Datasheet
PRELIMINARY SPECIFICATIONS SUBJECT TO CHANGE
NJU7725x / NJU7726x
High-Speed, Rail-to-Rail Input, CMOS Comparator
FEATURES
DESCRIPTION
(V+ = 5V, Typical value, Ta = 25°C)
Propagation Delay (TPLH / TPHL)
- NJU7725x
42ns / 35ns
- NJU7726x
125ns / 32ns
Rail-to-Rail Common-Mode Input Voltage Range
0.2V beyond Supply Rails
Dynamic Transient Stabilizer TM
- Rail-to-Rail Input with less propagation delay
fluctuation
Push-Pull Output (NJU7725x)
Open-Drain Output (NJU7726x)
Output Drive Current
-Sink (VO = 1V)
40mA
-Source (VO = 4V, NJU7725x)
37mA
Supply Current
140μA/ch
Supply Voltage
2.7V to 5.5V
Operating Temperature
-40°C to 125°C
Lead-less Small Package
DFN6-G1 (ESON6-G1) (1.6 x 1.6 mm)
DFN8-U1 (ESON8-U1) (2.0 x 2.0 mm)
Standard Small Package
SOT-23-5, SC-88A
MSOP8 (VSP8)
The NJU7725x, NJU7726x series are Rail-to-Rail
Input CMOS comparators featuring High-Speed.
These comparators operate from 2.7V to 5.5V and
low supply current of 140μA/ch. typ. This feature is
suitable for battery powered application.
NJU7725x, NJU7726x series features the newly
developed circuit technology Dynamic Transient
Stabilizer TM realizes full swing input with suppressed
fluctuation of propagation delay time.
In addition, the common mode input voltage range
that exceeds the power supply voltage range is
specified, and voltage detection near the power
supply voltage is supported.
NJU7725x, NJU7726x series are available in ultrasmall, leadless package measuring 1.6 mm x 1.6
mm (DFN6-G1) and 2.0 mm x 2.0 mm (DFN8-U1),
and industrial standard leaded packages SOT-23-5,
SC-88A, and MSOP8 (VSP8).
Dynamic Transient Stabilizer TM It is a circuit
technology that suppresses fluctuations in
propagation delay time even if the reference voltage
for voltage detection fluctuates.
APPLICATIONS
Protection circuit for overvoltage detection,
overcurrent detection, overheat detection, etc.
Window comparators
LED drivers
Relay drivers
Electronic and electrical equipment in general
Voltage Level Translators
Rail-to-Rail Input
with no propagation delay fluctuation
V+
V+ = 5V, V− = 0V, CL = 15pF, Ta = 25°C
300
VO
VO
VREF
VOH
Propagation Delay [ns]
250
R1
200
VIN
Rise (NJU7726x)
R2
VOL
VTHL
VTLH
VIN
150
100
Rise (NJU7725x)
Fall
50
0
0
Ver.0.3
1
2
3
4
Common-Mode Input Voltage [V]
5
Noninverting Comparator with Hysteresis
-1-
Datasheet
NJU7725x / NJU7726x
PRELIMINARY SPECIFICATIONS SUBJECT TO CHANGE
■ PRODUCT NAME INFORMATION
NJU772XX
a
(bbb)
Description of configuration
Suffix
a
bbb
Item
Package code
Packing
Description
Indicates the package. Refer to the order information.
Refer to the packing specifications.
■ ORDER INFORMATION
Product Name
(Insert direction)
NJU77250F (TE1)
NJU77250F3 (TE1)
NJU77251F (TE1)
NJU77251F3 (TE1)
NJU77251KG1 (TE3)
NJU77260F (TE1)
NJU77260F3 (TE1)
NJU77261F (TE1)
NJU77261F3 (TE1)
NJU77261KG1 (TE3)
NJU77252R (TE1)
NJU77252KU1 (TE3)
NJU77262R (TE1)
NJU77262KU1 (TE3)
Ver.0.3
Package
RoHS
HalogenFree
Terminal
Finish
Marking
Weight
(mg)
MOQ
(pcs)
SOT-23-5
SC-88A
SOT-23-5
SC-88A
DFN6-G1
(ESON6-G1)
SOT-23-5
SC-88A
SOT-23-5
SC-88A
DFN6-G1
(ESON6-G1)
MSOP8
(VSP8)
DFN8-U1
(ESON8-U1)
MSOP8
(VSP8)
DFN8-U1
(ESON8-U1)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Sn2Bi
Sn2Bi
Sn2Bi
Sn2Bi
1S
F5
1U
F6
15
7.5
15
7.5
3000
3000
3000
3000
Yes
Yes
Sn2Bi
77251
3.5
3000
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Sn2Bi
Sn2Bi
Sn2Bi
Sn2Bi
1V
F7
1W
F8
15
7.5
15
7.5
3000
3000
3000
3000
Yes
Yes
Sn2Bi
77261
3.5
3000
Yes
Yes
Sn2Bi
77252
21
2000
Yes
Yes
Sn2Bi
77252
5.3
3000
Yes
Yes
Sn2Bi
77262
21
2000
Yes
Yes
Sn2Bi
77262
5.3
3000
-2-
Datasheet
NJU7725x / NJU7726x
PRELIMINARY SPECIFICATIONS SUBJECT TO CHANGE
■ PIN DESCRIPTIONS
Product Name
NJU77250F
NJU77260F
NJU77250F3
NJU77260F3
NJU77251F
NJU77261F
NJU77251F3
NJU77261F3
NJU77251KG1
NJU77261KG1
Package
SOT-23-5
SC-88A
SOT-23-5
SC-88A
DFN6-G1 (ESON6-G1)
(Top View)
OUTPUT
Pin Functions
1
V-
2
+INPUT
3
(Top View)
(Top View)
5
4
V+
+INPUT
-INPUT
1
V-
2
-INPUT
3
5
4
V+
V+
OUTPUT
1
N.C.
2
OUTPUT
3
Exposed
Pad on
Underside
8
+INPUT
7
V-
6
-INPUT
*Connect to exposed pad to V−
Product Name
NJU77252R
NJU77252KU1
Package
MSOP8 (VSP8)
DFN8-U1 (ESON8-U1)
(Top View)
(Top View)
Pin Functions
A OUTPUT
1
8
V+
A -INPUT
2
7
B OUTPUT
A OUTPUT
1
A -INPUT
2
A +INPUT
3
6
B -INPUT
A +INPUT
3
V-
4
5
B +INPUT
V-
4
Exposed
Pad on
Underside
8
V+
7
B OUTPUT
6
B -INPUT
5
B +INPUT
*Connect to exposed pad to V−
Product Name
NJU77262R
NJU77262KU1(U.D.)
Package
MSOP8 (VSP8)
DFN8-U1 (ESON8-U1)
(Top View)
(Top View)
Pin Functions
A OUTPUT
1
8
V+
A -INPUT
2
7
B OUTPUT
A OUTPUT
1
A -INPUT
2
A +INPUT
3
6
B -INPUT
A +INPUT
3
V-
4
5
B +INPUT
V-
4
Exposed
Pad on
Underside
8
V+
7
B OUTPUT
6
B -INPUT
5
B +INPUT
*Connect to exposed pad to V−
■ BLOCK DIAGRAM
V+
V+
-INPUT
OUTPUT
+INPUT
-INPUT
OUTPUT
+INPUT
V-
Open-Drain Output
Ver.0.3
V-
Push-Pull Output
-3-
Datasheet
NJU7725x / NJU7726x
PRELIMINARY SPECIFICATIONS SUBJECT TO CHANGE
■ ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
V+
Supply Voltage
Input Voltage (*1)
Input Current
(*1)
Differential Input Voltage
(*2)
−
V−
Unit
7
V
VIN
V− − 0.3 to V+ + 0.3
V
IIN
±10
mA
VID
Output Terminal Input Voltage (*3)
Rating
±7
V−
VO
− 0.3 to
V+
V
+
0.3*3
V− − 0.3 to V- + 7*4
Power Dissipation (Ta = 25°C)
V
2-Layer / 4-Layer
D
480*5 / 650*5
360*5 / 490*5
330*6 / 1200*6
500*5 / 660*5
450*6 / 1200 *6
mW
Storage Temperature
Tstg
-65 to 150
°C
Junction Temperature
Tj
150
°C
SOT-23-5
SC-88A
DFN6-G1 (ESON6-G1)
MSOP8 (VSP8)
DFN8-U1 (ESON8-U1)
P
*1 Input voltages outside the supply voltage will be clamped by ESD protection diodes. If the input voltage exceeds the supply voltage, the
current must be limited 10 mA or less by using a restriction resistance. Input current inflow is positive and Input current outflow is negative.
The input voltage is limited at 7V.
*2 Differential voltage is the voltage difference between +INPUT and −INPUT. The absolute maximum input voltage is limited at 7V.
*3 Rating of NJU7725X series. The output terminal input voltage is limited at 7V.
*4 Rating of NJU7726X series. The output terminal input voltage is limited at 7V.
*5 2-Layer: Mounted on glass epoxy board (76.2 mm × 114.3 mm × 1.6 mm: based on EIA/JEDEC standard, 2-layer FR-4).
4-Layer: Mounted on glass epoxy board (76.2 mm × 114.3 mm × 1.6 mm: based on EIA/JEDEC standard, 4-layer FR-4), internal Cu area: 74.2 mm × 74.2 mm.
*6 2-Layer: Mounted on glass epoxy board (101.5 mm × 114.5 mm × 1.6 mm: based on EIA/JEDEC standard, 2-layer FR-4) with exposed pad.
4-Layer: Mounted on glass epoxy board (101.5 mm × 114.5 mm × 1.6 mm: based on EIA/JEDEC standard, 4-layer FR-4) with exposed pad.
(For 4-layer: Applying 99.5 mm × 99.5 mm inner Cu area and a thermal via hole to a board based on JEDEC standard JESD51-5.)
ABSOLUTE MAXIMUM RATINGS
Electronic and mechanical stress momentarily exceeded absolute maximum ratings may cause permanent damage and may
degrade the lifetime and safety for both device and system using the device in the field. The functional operation at or over
these absolute maximum ratings is not assured.
■ THERMAL CHARACTERISTICS
Package
Measurement Result
Thermal Resistance (Θja)
Thermal Characterization Parameter (ψjt)
260*7/192*7
347*7/255*7
379*8/104 *8
250*7/189*7
278*8/104*8
67*7 / 58*7
91*7 / 73*7
64*8 / 26*8
62*7 / 53*7
42*8 / 25*8
SOT-23-5
SC-88A
DFN6-G1 (ESON6-G1)
MSOP8 (VSP8)
DFN8-U1 (ESON8-U1)
Unit
°C/W
Θja :Junction-to-Ambient Thermal Resistance
ψjt:Junction-to-Top Thermal Characterization Parameter
*7 2-Layer: Mounted on glass epoxy board (76.2 mm × 114.3 mm × 1.6 mm: based on EIA/JEDEC standard, 2-layer FR-4).
4-Layer: Mounted on glass epoxy board (76.2 mm × 114.3 mm × 1.6 mm: based on EIA/JEDEC standard, 4-layer FR-4),
internal Cu area: 74.2 mm × 74.2 mm.
*8 2-Layer: Mounted on glass epoxy board (101.5 mm × 114.5 mm × 1.6 mm: based on EIA/JEDEC standard, 2-layer FR-4) with exposed pad.
4-Layer: Mounted on glass epoxy board (101.5 mm × 114.5 mm × 1.6 mm: based on EIA/JEDEC standard, 4-layer FR-4) with exposed pad.
(For 4-layer: Applying 99.5 mm × 99.5 mm inner Cu area and a thermal via hole to a board based on JEDEC standard JESD51-5.)
Ver.0.3
-4-
Datasheet
NJU7725x / NJU7726x
PRELIMINARY SPECIFICATIONS SUBJECT TO CHANGE
■ ELECTROSTATIC DISCHARGE (ESD) PROTECTION VOLTAGE
Parameter
Conditions
Protection Voltage
HBM
C = 100 pF, R = 1.5 kΩ
±1000 V
CDM
Direct CDM
±1000 V
ELECTROSTATIC DISCHARGE RATINGS
The electrostatic discharge test is done based on JEITA ED-4701.
In the HBM method, ESD is applied using the power supply pin and GND pin as reference pins.
■ RECOMMENDED OPERATING CONDITIONS
Parameter
Supply Voltage
Symbol
Conditions
V+ − V−
Input Voltage
VIN
Output Terminal Input Voltage
VO
Operating Temperature
Topr
Rating
Unit
2.7 to 5.5
− 0.2 to V+ + 0.2
(MAX 5.5)
V− − 0.2 to V− + 5.5
V
-40 to 125
°C
V−
NJU7726x
V
V
RECOMMENDED OPERATING CONDITIONS
All of electronic equipment should be designed that the mounted semiconductor devices operate within the recommended
operating conditions. The semiconductor devices cannot operate normally over the recommended operating conditions, even
if when they are used over such conditions by momentary electronic noise or surge. And the semiconductor devices may
receive serious damage when they continue to operate over the recommended operating conditions.
Ver.0.3
-5-
Datasheet
NJU7725x / NJU7726x
PRELIMINARY SPECIFICATIONS SUBJECT TO CHANGE
■ ELECTRICAL CHARACTERISTICS
V+ = 5V, V− = 0V, RL = Open , Ta = 25°C, unless otherwise specified.
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
VCOM = -0.2V
-
1
7
mV
VCOM = 5.2V
INPUT CHARACTERISTICS*1
Input Offset Voltage
VIO
-
1
9
mV
Input Bias Current
IB
-
1
-
pA
Input Offset Current
Common-Mode Input Voltage
Range
Common-Mode Rejection
Ratio
OUTPUT
CHARACTERISTICS
IIO
-
1
-
pA
-0.2
-
5.2
V
High-level Output Voltage
VICM
CMR ≥ 55dB
CMR
VICM = -0.2V to 5.2V
55
70
-
dB
VOH
ISOURCE = 4mA
4.8
4.9
-
V
VOL
ISINK = 4mA
-
0.1
0.2
V
ILEAK
VO = 5V
-
1
700
nA
ISC
ISOURCE, VO = 0V
-
85
-
mA
ISC
ISINK, VO = 5V
-
65
-
mA
VCOM = -0.2V
-
140
210
μA
VCOM = 5.2V
-
200
300
μA
60
85
-
dB
tPLH
-
42
-
ns
tPHL
-
35
-
ns
tTLH
-
4.0
-
ns
tTHL
-
3.5
-
ns
tPLH
-
125
-
ns
tPHL
-
32
-
ns
tTLH
-
250
-
ns
tTHL
-
2
-
ns
(NJU7725x)
Low-level Output Voltage
Output Leakage Current
(NJU7726x)
Output Short-Circuit Current
(NJU7725x)
Output Short-Circuit Current
POWER SUPPLY
Supply Current per
Comparator
Supply Voltage Rejection Ratio
ISUPPLY
SVR
V+
= 2.7V to 5.5V
Transient Response (RL = 5.1kΩ、CL = 15pF, Overdrive = 100mV)
(NJU7725x)
Propagation Delay (Low to
High)
Propagation Delay (High to
Low)
Rise Time
Fall Time
(NJU7726x)
Propagation Delay (Low to
High)
Propagation Delay (High to
Low)
Rise Time
Fall Time
*1
Input offset voltage and drift, Input bias and offset current are positive or negative, its absolute values are listed in electrical
characteristics.
Ver.0.3
-6-
Datasheet
NJU7725x / NJU7726x
PRELIMINARY SPECIFICATIONS SUBJECT TO CHANGE
■ APPLICATION NOTE
Single and Dual Supply Voltage Operation
Single and Dual Supply Voltage Operation
The NJU7725x, NJU7726x series works with both single
supply and dual supply when the voltage supplied is
between V+ and V−. These comparators operate from
single 2.7V to 5.5V supply and dual ±1.35V to ±2.75V
supply. The power supply pin should have bypass
capacitor (i.e. 0.1µF).
Dynamic Transient Stabilizer TM
The NJU7725x and NJU7726x series use the new
circuit technology Dynamic Transient Stabilizer TM to
realize a rail-to-rail input that suppresses fluctuations in
propagation delay.
A general rail-to-rail input comparator operates within
the supply rails, but when the input signal level is close
to the supply voltage, the propagation delay will
decrease and may not be as designed.
Input Voltage
The NJU7725x, NJU7726x series are Rail-to-Rail input
comparators. The common mode input voltage range is
V− − 0.2V to V+ + 0.2V, and the differential input voltage
can be any voltage within supply voltage. No phase
inversion of the comparator output occurs when the
input range of V− − 0.2V to V+ + 0.2V.
Inputs of the NJU7725x, NJU7726x series are protected
by ESD diodes (shown in Figure 1) that will conduct if
the input voltages exceed the power supplies by more
than approximately 300mV. Momentary voltages greater
than 300mV beyond the power supply, inputs can be
tolerated if the current is limited to 10mA.
Figure 3 compares the NJU7725x and NJU7726x with a
conventional rail-to-rail input comparators. Conventional
comparators have a delay of 20 ns close to the supply
voltage. This change in propagation delay requires a
review of the design margin, which increases the design
period.
By using the NJU7725x and NJU7726x series with
Dynamic Transient Stabilizer TM, stable response can be
obtained in any voltage within supply voltage.
Propagation Delay vs. Threshold Voltage
V+ = 5V, Ta = 25°C
100
V+
+INPUT
Input
Stage
-INPUT
Propagation Delay [ns]
90
Figure 2 is simple accomplished with an input resistor. If
the input voltage exceeds the supply voltage, the input
current must be limited 10mA or less by using a
restriction RLIMIT as shown in figure 2.
80
Conventional model
70
60
50
40
30
NJU7725x, NJU7726x
20
10
0
V-
0
Figure 1. Simplified Schematic
0.5
1
1.5 2 2.5 3 3.5 4
Threshold Voltage [V]
4.5
5
Figure 3. Propagation delay vs. Threshold Voltage
V+
VIN+
RLIMIT
Vout
VINRLIMIT
V-
Figure 4 shows a window comparator circuit using the
NJU7726x series. Even if the threshold setting is set
near the power supply voltage, stable operation can be
performed without delay in response time.
Upper limit detection
Figure 2. Input Current Protection for Voltages
exceeding the Supply Voltage.
Output Voltage
The NJU7725x series features a push-pull output. The
output logic level is the same as the supply rail. The
circuit can be simplified without the need for an external
pull-up resistor.
The NJU7726x series has an open drain output. It can
be pulled up to an external power supply up to V− +
5.5V independent of supply voltage. It can be applied to
window comparators and logic level converter.
Ver.0.3
Lower limit detection
In conventional comparators, the upper limit detection was
changed.
-> Lower limit detection and upper limit detection are different.
Figure 4. Level detection circuit using window comparator
-7-
Datasheet
NJU7725x / NJU7726x
PRELIMINARY SPECIFICATIONS SUBJECT TO CHANGE
■ APPLICATION NOTE
Terminating unused comparators
Inverting Comparator with Hysteresis
Examples of common methods of terminating an
uncommitted comparator are shown in Figure 5.
Improper termination can be result increase supply
current, heating and noise in comparators.
Figure7 shows a hysteresis comparator circuit with
three resistors.
V+
VO
VIN
VO
V+
VOH
R1
R3
VOL
R2
Figure 5. Terminating unused comparators
The comparator can change the threshold by using
positive feedback. The difference in threshold voltage is
called hysteresis, which can improve noise immunity
and operation for low-speed signals.
V+
R1//R2
VO
VTHL =
VOH
R1R2
R1+R2
R2
VREF =
V+
R1+R2
R1∥R2=
R3
VREF
VTLH =
VO
R2
VO
VIN
Figure 6 shows a hysteresis comparator circuit with two
resistors. Assuming that the threshold at which the
comparator output is Low-High is VTLH and the threshold
at which the comparator output is High-Low is VTHL, to
achieve the following hysteresis are below.
R1
VIN
If R1 and R2 of the circuit in Figure 7 are represented
by equivalent resistors, the circuit will be as shown in
Figure 8. Since this circuit is the same as the
noninverting hysteresis comparator, VTLH and VTHL can
be calculated by rearranging the equations.
Noninverting Comparator with Hysteresis
V+
VTLH
Figure 7. Inverting Comparator with Hysteresis
External Hysteresis
VREF
VTHL
R1∥R2
R1∥R2+R3
R1∥R2
R1∥R2+R3
VREF +
VREF +
R1∥R2
R1∥R2+R3
R1∥R2
R1∥R2+R3
VOL
VOH
VOL
VIN
VTHL
VTLH
VIN
R1+R2
R1
VTLH =
VREF V
R2
R2 OL
R1+R2
R1
VTHL =
VREF V
R2
R2 OH
Figure 8. Noninverting hysteresis
comparator as equivalent circuits
Figure 6. Noninverting Comparator with Hysteresis
Ver.0.3
-8-
Datasheet
NJU7725x / NJU7726x
PRELIMINARY SPECIFICATIONS SUBJECT TO CHANGE
■ APPLICATION NOTE
Window Comparator
Square Wave Oscillator
By using the open drain type NJU7726x in parallel, it is
achieve to detect whether the signal is between two
reference voltages. This circuit is commonly called a
window comparator and can be used for monitoring the
reference voltage and monitoring abnormal voltages
such as signal voltage drop or overvoltage.
Figure 9 shows a simple window comparator circuit.
The comparator output VO is High only when VIN is
between VREF1 and VREF2, and Low otherwise. If
chattering occurs during the output shift period, connect
capacitors in parallel with R1 and R3.
V+
R2 = R3 = R4
R4
V1
R2
VO
V+
V+
R3
Time
C1
VO
R1
V1
V+
Time
Figure 11. Square Wave Oscillator
VO
R1
Figure 11 shows a simple square wave oscillator circuit.
It can be used to digital circuits such as
microcomputers, oscillation circuits, timing waveforms,
and driver circuits for electronic buzzers.
R4
VO
VREF2
V+
When R2 = R3, the oscillator circuit has 50% duty, and
the oscillation frequency is as follows.
VIN
R2
VOL
0V VREF1
VREF1
VREF2
V+
VIN
R3
R3
V+
R1+R2+R3
R2+R3
VREF2 =
V+
R1+R2+R3
f=
1
R4
2R1C1 ln (1+ )
R3
R2=R3
[Hz]
VREF1 =
R4 sets the threshold of the comparator that switches
between charging and discharging to C1. If R2 = R3 =
R4, the oscillation frequency is as follows.
f=
Figure 9. Window Comparator with NJU7726x
1
[Hz]
2R1C1 ln 2
R2=R3=R4
Example)
Assuming V+ = 3.3V, R1 = R2 = R3 = 1MΩ, R4 = 10kΩ,
the thresholds from the formula in Figure 9 are VREF1 =
1.1V, VREF2 = 2.2V.
VO is Low when VIN < 1.1V or VIN > 2.2V, and VO is High
when VIN is between1.1V and 2.2V (Figure 10).
VIN
VREF2
VREF1
Time
High
VO
Low
Time
Figure 10. Window comparator output results
Ver.0.3
-9-
Datasheet
NJU7725x / NJU7726x
PRELIMINARY SPECIFICATIONS SUBJECT TO CHANGE
■ TYPICAL CHARACTERISTICS
Note: Typical Characteristics are intended to be used as reference data; they are not guaranteed.
Supply Current per Amplifier
vs. Supply Voltage
V− = 0V, VCOM = 0V, RL = Open
200
Ta = 25°C
150
100
Ta = 125°C
50
V− = 0V, VCOM = 0V, RL = Open
250
Supply Current per Amplifier [μA]
250
Supply Current per Amplifier [μA]
Supply Current per Amplifier
vs. Temperature
Ta = −40°C
0
200
V+ = 5V
150
100
V+ = 3V
50
0
0
1
2
3
4
5
Supply Voltage [V]
6
7
-50
Supply Current per Amplifier
vs. Common-Mode Input Voltage
Input Offset Voltage [mV]
Supply Current per Amplifier [μA]
300
Ta = 25°C
Ta = −40°C
200
V− = 0V, VICM = −0.2V
3
350
250
0
25 50 75 100 125 150
Ambient Temperature [°C]
Input Offset Voltage vs. Supply Voltage
V+ = 5V, V− = 0V, RL = Open
400
-25
150
100
50
2
Ta = 125°C
1
0
-1
Ta = 25°C
Ta = −40°C
-2
Ta = 125°C
0
-3
0
1
2
3
4
Common-Mode Input Voltage [V]
5
2
Input Offset Voltage
vs. Input Common Mode Voltage
3
4
5
Supply Voltage [V]
V+ = 2.7V, V− = 0V
V+ = 5V, V− = 0V
5
4
4
3
Ta = 125°C
Ta = 25°C
2
1
0
-1
-2
Ta = −40°C
-3
-4
Input Offset Voltage [mV]
Input Offset Voltage [mV]
7
Input Offset Voltage
vs. Input Common Mode Voltage
5
3
Ta = 125°C
2
1
0
-1
Ta = 25°C
-2
Ta = −40°C
-3
-4
-5
-5
-0.3
Ver.0.3
6
0.3
0.9
1.5
2.1
2.7
Input Common Mode Voltage [V]
-0.5
0.5
1.5
2.5
3.5
4.5
Input Common Mode Voltage [V]
5.5
- 10 -
Datasheet
NJU7725x / NJU7726x
PRELIMINARY SPECIFICATIONS SUBJECT TO CHANGE
■ TYPICAL CHARACTERISTICS
Note: Typical Characteristics are intended to be used as reference data; they are not guaranteed.
Input Offset Voltage Distribution
CMR and SVR vs. Temperature
V+ = 5V, V− = 0V, VCM = −0.2V, n = 54, Ta = 25°C
V− = 0V
140
Common Mode and Supply Voltage
Rejection Ratio [dB]
12
Number of Amplifiers
10
8
6
4
2
0
120
SVR (VCOM = −0.2V, V+ = 2.7 to 5.5V)
100
80
60
CMR (V+ = 5V, VCOM = −0.2V to 5.2V)
40
20
0
-5
-4
-3 -2 -1 0 1 2 3
Input Offset Voltage [mV]
4
5
-50
-25
0
25 50 75 100 125 150
Ambient Temperature [°C]
NJU7726x Output Leak Current
vs. Temperature
Input Bias Current vs. Temperature
V+ = 5V, V− = 0V, VO = 5V
V+ = 5V, V− = 0V
10
1
Output Leak Current [nA]
Input Bias Current [nA]
10
VCOM = 5V
0.1
VCOM = 0V
0.01
1
0.1
Leak current< 0.1nA;
measuament uncertainly
0.001
0.01
25
50
75
100
125
Ambient Temperature [°C]
150
-50
Low-level Output Voltage
vs. Output Sink Current
-25
0
25 50 75 100 125 150
Ambient Temperature [°C]
NJU7725x High-level Output Voltage
vs. Output Source Current
V+ = 2.7V, V− = 0V
V+ − = 2.7V, V− = 0V
2.7
2.7
2.4
2.4
Ta = 125°C
Ta = −40°C
2.1
Output Voltage [V]
Output Voltage [V]
2.1
1.8
Ta = 25°C
1.5
1.2
0.9
0.6
1.5
Ta = 125°C
1.2
0.9
Ta = 25°C
0.6
0.3
0.3
Ta = −40°C
0
0
0
Ver.0.3
1.8
5
10
15
20
25
30
Output Sink Current [mA]
35
0
5
10
15
20
25
30
Output Source Current [mA]
35
- 11 -
Datasheet
NJU7725x / NJU7726x
PRELIMINARY SPECIFICATIONS SUBJECT TO CHANGE
■ TYPICAL CHARACTERISTICS
Note: Typical Characteristics are intended to be used as reference data; they are not guaranteed.
Low-level Output Voltage
vs. Output Sink Current
NJU7725x High-level Output Voltage
vs. Output Source Current
V+ = 5V, V− = 0V
5
2.5
4.5
Output Voltage [V]
Output Voltage [V]
V+ = 5V, V− = 0V
3
Ta = 125°C
2
1.5
Ta = 25°C
Ta = −40°C
1
0.5
4
Ta = 125°C
3.5
Ta = 25°C
3
Ta = −40°C
2.5
0
2
0
5
10 15 20 25 30 35 40 45 50
Output Sink Current [mA]
0
NJU7725x Propagation Delay (Low to High)
vs. Common-Mode Input Voltage
10 15 20 25 30 35 40 45 50
Output Source Current [mA]
NJU7726x Propagation Delay (Low to High)
vs. Common-Mode Input Voltage
V+ = 5V, V− = 0V, CL = 15pF
100
5
V+ = 5V, V− = 0V, RL = 5.1kΩ, CL = 15pF
300
250
80
70
Ta = 25°C
Propagation Delay [ns]
Propagation Delay [ns]
90
Ta = 125°C
60
50
40
30
20
Ta = 125°C
150
100
0
0
0
1
2
3
4
Common-Mode Input Voltage [V]
5
0
Propagation Delay (High to Low)
vs. Common-Mode Input Voltage
5
V+ = 5V, V− = 0V, VCOM = 2.5V, CL = 15pF
160
90
140
80
Propagation Delay [ns]
Propagation Delay [ns]
1
2
3
4
Common-Mode Input Voltage [V]
NJU7725x Propagation Delay (Low to High)
vs. Overdrive Voltage
V+ = 5V, V− = 0V, VCOM = 0V, CL = 15pF
100
70
Ta = 125°C
60
Ta = 25°C
50
40
30
20
10
120
Ta = −40°C
100
Ta = 25°C
80
Ta = 125°C
60
40
20
Ta = −40°C
0
0
0
Ver.0.3
Ta = −40°C
50
Ta = −40°C
10
Ta = 25°C
200
1
2
3
4
Common-Mode Input Voltage [V]
5
0
50
100
Overdrive Voltage [mV]
150
- 12 -
Datasheet
NJU7725x / NJU7726x
PRELIMINARY SPECIFICATIONS SUBJECT TO CHANGE
■ TYPICAL CHARACTERISTICS
Note: Typical Characteristics are intended to be used as reference data; they are not guaranteed.
NJU7726x Propagation Delay (Low to High)
vs. Overedrive Voltage
Propagation Delay (High to Low)
vs. Overdrive Voltage
V+ = 5V, V− = 0V, VCOM = 2.5V, RL = 5.1kΩ, CL = 15pF
300
V+ = 5V, V− = 0V, VCOM = 2.5V, CL = 15pF
100
90
Ta = 25°C
200
Propagation Delay [ns]
Propagation Delay [ns]
250
Ta = 125°C
150
100
50
Ta = −40°C
70
60
Ta = 25°C
Ta = 125°C
50
40
30
20
Ta = −40°C
10
0
0
0
140
50
100
Overdrive Voltage [mV]
150
0
50
100
Overdrive Voltage [mV]
150
Propagation Delay vs. Supply Voltage
NJU7725x Transient Response (Low to High)
V− = 0V, VCOM = 0V, Overdrive = 100mV, Ta = 25°C
V+ = 5V, V− = 0V, VCOM = 0V, Ta = 25°C
120
Propagation Delay [ns]
80
INPUT
[0.1V / div]
100
Rise (NJU7726x)
80
Overdrive = 100mV
Rise (NJU7725x)
60
Overdrive = 50mV
40
Overdrive = 20mV
20
OUTPUT
[1V / div]
Fall
0
2.5
3
3.5
4
4.5
5
Supply Voltage [V]
5.5
6
50ns / div
NJU7726x Transient Response (Low to High)
Transient Response (High to Low)
V+ = 5V, V− = 0V, VCOM = 0V, RL = 5.1kΩ, Ta = 25°C
V+ = 5V, V− = 0V, VCOM = 0V, Ta = 25°C
INPUT
[0.1V / div]
INPUT
[0.1V / div]
OUTPUT
[1V / div]
Overdrive = 100mV
Overdrive = 100mV
Overdrive = 50mV
Overdrive = 50mV
Overdrive = 20mV
Overdrive = 20mV
OUTPUT
[1V / div]
200ns / div
Ver.0.3
50ns / div
- 13 -
Datasheet
NJU7725x / NJU7726x
PRELIMINARY SPECIFICATIONS SUBJECT TO CHANGE
■ TEST CIRCUITS
● ISUPPLY
VID = 100mV
V+
A
Open
VID
VCOM
● VOH
● VOL
VID = 100mV
VID = 100mV
V+
V+
ISOURCE
ISINK
V
V
VID
VID
● Propagation Delay
RL = 5.1kΩ, VCOM = 0V, V+
V+
Overdrive
VCOM
(NJU7726x only)
RL
TPLH
90%
CL
90%
50%
VO
Ver.0.3
TPHL
VO
VIN
VCOM
Overdrive
VIN
50%
10%
10%
TTLH
TTHL
- 14 -
Datasheet
NJU7725x / NJU7726x
PRELIMINARY SPECIFICATIONS SUBJECT TO CHANGE
■ REVISION HISTORY
Ver.0.3
Date
Revision
changes
August 31, 2020
Ver.0.0
Initial Release
August 19, 2021
Ver.0.1
Added NJU7726x series
Added Application Note.
September 22, 2021
Ver.0.2
Updated Descriptions.
June 30, 2022
Ver.0.3
Updated Format
Development status update
- 15 -
Package Information
SOT-23-5
PI-SOT-23-5-E-A
■ PACKAGE DIMENSIONS
UNIT: mm
2.9 ± 0.2
0 ~ 15 °
1.9 ±0.2
4
0.6
2. 8 ±0 .2
1 .6
+0.2
-0.1
0 .2
5
2
1
3
0.1
0.95 ±0.1
0.4 ± 0.1
0.1
0 .1 m ax
1 .1 ±0 .1
0.6max
+0.1
-0.03
Package Information
SOT-23-5
PI-SOT-23-5-E-A
■ EXAMPLE OF SOLDER PADS DIMENSIONS
UNIT: mm
2. 4
1 .0
0.7
0 . 95
0 . 95
Package Information
SOT-23-5
PI-SOT-23-5-E-A
■ PACKING SPEC
UNIT: mm
TAPING DIMENSIONS
SYMBOL
A
B
D0
D1
E
F
P0
P1
P2
T
T2
K0
W
W1
Feed direction
P0
φD0
T
B
W1
W
F
E
P2
A
K0
φ D1
P1
T2
DIMENSION
3.3±0.1
3.2±0.1
1.55
1.05
1.75±0.1
3.5±0.05
4.0±0.1
4.0±0.1
2.0±0.05
0.25±0.05
1.82
1.5±0.1
8.0±0.3
5.5
REMARKS
BOTTOM DIMENSION
BOTTOM DIMENSION
THICKNESS 0.1MAX
REEL DIMENSIONS
W1
SYMBOL
A
B
C
D
E
W
W1
E
B
A
D
C
DIMENSION
φ180±1
φ 60±1
φ 13±0.2
φ 21±0.8
2±0.5
9±0.5
1.2±0.2
W
TAPING STATE
Insert direction
Sealing with covering tape
(TE1)
Drawing direction
Empty tape
Device attaching tape
more than 20pitch
3000pcs/reel
PACKING STATE
Label
Label
Put a reel into a box
Empty tape
Covering tape
more than 20pitch reel more than 1 round
Package Information
SC-88A
PI-SC-88A-E-A
■ PACKAGE DIMENSIONS
0. 4 25 ± 0. 2
UNIT: mm
2.0 ±0.2
1.3 ±0.2
5
(0 .2 45 )
2. 1 ± 0. 2
1 . 25 ± 0 .1
3
0 .4 25 ± 0 .2
0.65 ±0.07
0 ~ 10 °
+0.05
-0.15
0 . 9 ±0 . 1
+0.2
0.1
0 .9 5
2
+0.1
-0.05
0. 2 -0.1
0.23
+0.1
-0.03
4
0. 05 ±0 .0 5
1
0.13
Package Information
SC-88A
PI-SC-88A-E-A
■ EXAMPLE OF SOLDER PADS DIMENSIONS
UNIT: mm
1 .9
0. 8
0.3
0.65
0.65
Package Information
SC-88A
PI-SC-88A-E-A
■ PACKING SPEC
UNIT: mm
TAPING DIMENSIONS
Feed direction
P0
φ D0
SYMBOL
A
B
D0
D1
E
F
P0
P1
P2
T
T2
W
W1
T
B
W1
W
F
E
P2
A
P1
T2
φD1
DIMENSION
2.3±0.1
2.5±0.1
1.55±0.05
1.05±0.05
1.75±0.1
3.5±0.05
4.0±0.1
4.0±0.1
2.0±0.05
0.25±0.05
1.3±0.1
8.0±0.2
5.5
REMARKS
BOTTOM DIMENSION
BOTTOM DIMENSION
THICKNESS 0.1max
REEL DIMENSIONS
W1
SYMBOL
A
B
C
D
E
W
W1
E
B
A
D
C
DIMENSION
φ180±1
φ 60±1
φ 13±0.2
φ 21±0.8
2±0.5
9±0.5
1.2±0.2
W
TAPING STATE
Insert direction
Sealing with covering tape
(TE1)
Drawing direction
Empty tape
Device attaching tape
more than 20pitch
3000pcs/reel
PACKING STATE
Label
Label
Put a reel into a box
Empty tape
Covering tape
more than 20pitch reel more than 1 round
Package Information
DFN6-G1 (ESON6-G1)
PI-DFN6-G1-E-A
■ PACKAGE DIMENSIONS
UNIT: mm
0.10
M
A
S
0. 39 7 ±0 . 03 0
0.05
0. 10
S
0.075
0. 01 +0.01
-0.008
S
M
1. 60 ±0 .0 5
S
B
1.60 ±0.05
S
A
1.20 +0.06
-0.04
C0
.2
0.5
0.5
0.26 +0.06
-0.04
+0.06
0 .2 1-0.04
3-
R0
.2
+0.06
0. 68 -0.04
B
φ0.05
M
S
AB
Package Information
DFN6-G1 (ESON6-G1)
PI-DFN6-G1-E-A
■ EXAMPLE OF SOLDER PADS DIMENSIONS
UNIT: mm
1.28
1 .8
0. 62
0 .3 1
0.28
1.14
Package Information
DFN6-G1 (ESON6-G1)
PI-DFN6-G1-E-A
■ PACKING SPEC
UNIT: mm
TAPING DIMENSIONS
Feed direction
φD0
P0
SYMBOL
A
B
D0
D1
E
F
P0
P1
P2
T
T2
W
W1
T
B
W1
W
F
E
P2
A
P1
φD1
T2
DIMENSION
1.85±0.05
1.85±0.05
1.5 +0.1
0
0.5±0.1
1.75±0.1
3.5±0.05
4.0±0.1
4.0±0.1
2.0±0.05
0.25±0.05
0.65±0.05
8.0±0.2
5.5
REMARKS
BOTTOM DIMENSION
BOTTOM DIMENSION
THICKNESS 0.1max
REEL DIMENSIONS
W1
E
SYMBOL
A
B
C
D
E
W
W1
D
A
B
C
DIMENSION
0
φ180 -1.5
φ 60 +10
φ 13±0.2
φ 21±0.8
2±0.5
9 +0.3
0
1.2
W
TAPING STATE
Insert direction
Sealing with covering tape
(TE3)
Feed direction
Empty tape
Devices
more than 40 pitch
3000pcs/reel
PACKING STATE
Label
Label
Put a reel into a box
Empty tape
Covering tape
more than 25 pitch reel more than 1 round
Package Information
MSOP8 MEET JEDEC MO-187-DA (VSP8)
PI-MSOP8-E-A
■ PACKAGE DIMENSIONS
UNIT: mm
0 ~10゚
1
4
+0.1
0.127 -0.05
0.65
+0.1
0.1 -0.05
1.1 ± 0.1
0.6max
0.1
0.2 ±0.1
0.1
0.55 ± 0.2
5
2.8 ± 0.2
8
4.0 ±0.3
2.9
+0.3
-0.1
M
Package Information
MSOP8 MEET JEDEC MO-187-DA (VSP8)
PI-MSOP8-E-A
■ EXAMPLE OF SOLDER PADS DIMENSIONS
UNIT: mm
0.65
3 .5
1 .0
0.23
1.95
Package Information
MSOP8 MEET JEDEC MO-187-DA (VSP8)
PI-MSOP8-E-A
■ PACKING SPEC
UNIT: mm
TAPING DIMENSIONS
F e ed d i r e c ti o n
P0
φ D0
SYMBOL
A
B
D0
D1
E
F
P0
P1
P2
T
T2
W
W1
T
B
W1
W
F
E
P2
A
P1
T2
φD 1
DIMENSION
4.4
3.2
1.5 +0.1
0
1.5 +0.1
0
1.75±0.1
5.5±0.05
4.0±0.1
8.0±0.1
2.0±0.05
0.30±0.05
2.0 (MAX.)
12.0±0.3
9.5
REMARKS
BOTTOM DIMENSION
BOTTOM DIMENSION
THICKNESS 0.1max
REEL DIMENSIONS
W1
SYMBOL
A
B
C
D
E
W
W1
B
D
A
C
E
DIMENSION
φ254±2
φ100±1
φ 13±0.2
φ 21±0.8
2±0.5
13.5±0.5
2.0±0.2
W
TAPING STATE
Insert direction
Sealing with covering tape
(TE1)
Devices
Empty tape
Feed direction
more than 20pitch
2000pcs/reel
PACKING STATE
Label
Label
Put a reel into a box
Empty tape
Covering tape
more than 20pitch reel more than 1round
Package Information
DFN8-U1 (ESON8-U1)
PI-DFN8-U1-E-A
■ PACKAGE DIMENSIONS
UNIT: mm
0.075
0.01 +0.010
-0.008
S
0.397 ±0.03
2.0 ± 0.05
2.0 ±0.05
S
S
0.05
A
0.21 -0.04
+0.06
1.6 +0.06
-0.04
0.25
C0
.3
+0.06
3-
R0
.3
1.08 -0.04
B
0.5
0.26 +0.06
-0.04
φ0.05
M
S
AB
Package Information
DFN8-U1 (ESON8-U1)
PI-DFN8-U1-E-A
■ EXAMPLE OF SOLDER PADS DIMENSIONS
UNIT: mm
0.28
1.54
1.78
2. 20
1 .0 2
0. 31
0.5
Package Information
DFN8-U1 (ESON8-U1)
PI-DFN8-U1-E-A
■ PACKING SPEC
UNIT: mm
TAPING DIMENSIONS
Feed direct ion
P0
φ D0
SYMBOL
A
B
D0
D1
E
F
P0
P1
P2
T
T2
K0
W
W1
T
B
W1
W
F
E
P2
K0
A
T2
φD1
P0
DIMENSION
2.25±0.05
2.25±0.05
1.5 +0.1
0
0.5±0.1
1.75±0.1
3.5±0.05
4.0±0.1
4.0±0.1
2.0±0.05
0.25±0.05
1.00±0.07
0.65±0.05
8.0±0.2
5.5
REMARKS
BOTTOM DIMENSION
BOTTOM DIMENSION
THICKNESS 0.1max
REEL DIMENSIONS
W1
E
D
A
B
C
SYMBOL
A
B
C
D
E
W
W1
DIMENSION
0
φ180 -1.5
φ 60 +10
φ 13±0.2
φ 21±0.8
2±0.5
9 +0.3
0
1.2
W
TAPING STATE
Insert direction
Sealing with covering tape
(TE3)
Feed direction
Empty tape
Devices
more than 40 pitch
3000pcs/reel
PACKING STATE
Label
Label
Put a reel into a box
Empty tape
Covering tape
more than 25 pitch reel more than 1 round
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
The products and the product specifications described in this document are subject to change or discontinuation of production without
notice for reasons such as improvement. Therefore, before deciding to use the products, please refer to our sales representatives for the
latest information thereon.
The materials in this document may not be copied or otherwise reproduced in whole or in part without the prior written consent of us.
This product and any technical information relating thereto are subject to complementary export controls (so-called KNOW controls)
under the Foreign Exchange and Foreign Trade Law, and related politics ministerial ordinance of the law. (Note that the complementary
export controls are inapplicable to any application-specific products, except rockets and pilotless aircraft, that are insusceptible to design
or program changes.) Accordingly, when exporting or carrying abroad this product, follow the Foreign Exchange and Foreign Trade
Control Law and its related regulations with respect to the complementary export controls.
The technical information described in this document shows typical characteristics and example application circuits for the products. The
release of such information is not to be construed as a warranty of or a grant of license under our or any third party's intellectual property
rights or any other rights.
The products listed in this document are intended and designed for use as general electronic components in standard applications (office
equipment, telecommunication equipment, measuring instruments, consumer electronic products, amusement equipment etc.). Those
customers intending to use a product in an application requiring extreme quality and reliability, for example, in a highly specific application
where the failure or misoperation of the product could result in human injury or death should first contact us.
• Aerospace Equipment
• Equipment Used in the Deep Sea
• Power Generator Control Equipment (nuclear, steam, hydraulic, etc.)
• Life Maintenance Medical Equipment
• Fire Alarms / Intruder Detectors
• Vehicle Control Equipment (automotive, airplane, railroad, ship, etc.)
• Various Safety Devices
• Traffic control system
• Combustion equipment
In case your company desires to use this product for any applications other than general electronic equipment mentioned above, make
sure to contact our company in advance. Note that the important requirements mentioned in this section are not applicable to cases
where operation requirements such as application conditions are confirmed by our company in writing after consultation with your
company.
We are making our continuous effort to improve the quality and reliability of our products, but semiconductor products are likely to fail
with certain probability. In order to prevent any injury to persons or damages to property resulting from such failure, customers should be
careful enough to incorporate safety measures in their design, such as redundancy feature, fire containment feature and fail-safe feature.
We do not assume any liability or responsibility for any loss or damage arising from misuse or inappropriate use of the products.
The products have been designed and tested to function within controlled environmental conditions. Do not use products under conditions
that deviate from methods or applications specified in this datasheet. Failure to employ the products in the proper applications can lead
to deterioration, destruction or failure of the products. We shall not be responsible for any bodily injury, fires or accident, property damage
or any consequential damages resulting from misuse or misapplication of the products.
Quality Warranty
8-1. Quality Warranty Period
In the case of a product purchased through an authorized distributor or directly from us, the warranty period for this product shall be
one (1) year after delivery to your company. For defective products that occurred during this period, we will take the quality warranty
measures described in section 8-2. However, if there is an agreement on the warranty period in the basic transaction agreement,
quality assurance agreement, delivery specifications, etc., it shall be followed.
8-2. Quality Warranty Remedies
When it has been proved defective due to manufacturing factors as a result of defect analysis by us, we will either deliver a substitute
for the defective product or refund the purchase price of the defective product.
Note that such delivery or refund is sole and exclusive remedies to your company for the defective product.
8-3. Remedies after Quality Warranty Period
With respect to any defect of this product found after the quality warranty period, the defect will be analyzed by us. On the basis of
the defect analysis results, the scope and amounts of damage shall be determined by mutual agreement of both parties. Then we
will deal with upper limit in Section 8-2. This provision is not intended to limit any legal rights of your company.
Anti-radiation design is not implemented in the products described in this document.
The X-ray exposure can influence functions and characteristics of the products. Confirm the product functions and characteristics in the
evaluation stage.
WLCSP products should be used in light shielded environments. The light exposure can influence functions and characteristics of the
products under operation or storage.
Warning for handling Gallium and Arsenic (GaAs) products (Applying to GaAs MMIC, Photo Reflector). These products use Gallium (Ga)
and Arsenic (As) which are specified as poisonous chemicals by law. For the prevention of a hazard, do not burn, destroy, or process
chemically to make them as gas or power. When the product is disposed of, please follow the related regulation and do not mix this with
general industrial waste or household waste.
Please contact our sales representatives should you have any questions or comments concerning the products or the technical
information.
Official website
https://www.nisshinbo-microdevices.co.jp/en/
Purchase information
https://www.nisshinbo-microdevices.co.jp/en/buy/