HT331V
General-purpose low voltage comparator
Features
■
Supply operation from 2.7 to 5 V
■
Low current consumption: 20 A
■
Input common mode range includes ground
■
Wide temperature range: -40°C to +85°C
■
Low output saturation voltage
■
Propagation delay: 200 ns
■
Open drain output
■
ESD tolerance: 2 kV HBM/200 V MM
■
SMD packages: SC70-5 and SOT23-5
Applications
■
Mobile phones
■
Notebooks and PDAs
■
Battery supplied electronics
■
General-purpose portable devices
■
General-purpose low voltage applications
Description
The HT331V is a single and low voltage version of
industry standard HT339V and HT393V. It can
operate with a supply voltage ranging from 2.7 to
5 V, and exhibits a lower current consumption
than its predecessors HT339V and HT393V.
This device is a perfect choice for low-voltage
applications.
HT331V
SOT23-5/SC70-5
Pin connections (top view)
IN +
5 VCC +
1
+
VCC - 2
IN -
3
4 OUT
The HT331V is designed to operate in the
temperature range of -40°C to +85°C. It is then
suitable for a large variety of applications.
The device is available in both SOT23-5 and
SC70-5 packages, making it ideal for applications
where space saving is a constraint. The SC70-5
package is approximately half the size of the
SOT23-5.
Rev. 00
HT331V
1
Absolute maximum ratings and operating conditions
Table 1.
Symbol
VCC
Absolute maximum ratings
Parameter
Value
Unit
5.5
V
± 5.5
V
(VCC-) - 0.3 to (VCC+) + 0.3
V
205
250
°C/W
172
81
°C/W
Supply voltage(1)
(2)
VID
Differential input voltage
VIN
Input voltage range
Rthja
Thermal resistance junction to ambient(3)
SC70-5
SOT23-5
Rthjc
Thermal resistance junction to case
SC70-5
SOT23-5
Tstg
Storage temperature
-65 to +150
°C
Tj
Junction temperature
150
°C
Lead temperature (soldering 10 seconds)
260
°C
Human body model (HBM)(4)
2000
TLEAD
ESD
Machine model
(3)
(MM)(5)
Charged device model
(CDM)(6)
Latch-up immunity
200
V
1500
200
mA
1. All voltage values, except differential voltage, are referenced to Vcc-.
2. The magnitude of input and output voltages must never exceed the supply rail ±0.3 V.
3. Short-circuits can cause excessive heating. These values are typical.
4. Human body model: a 100 pF capacitor is charged to the specified voltage, then discharged through a
1.5 k resistor between two pins of the device. This is done for all couples of connected pin combinations
while the other pins are floating.
5. Machine model: a 200 pF capacitor is charged to the specified voltage, then discharged directly between
two pins of the device with no external series resistor (internal resistor < 5 ). This is done for all couples of
connected pin combinations while the other pins are floating.
6. Charged device model: all pins and package are charged together to the specified voltage and then
discharged directly to ground through only one pin. This is done for all pins.
Table 2.
Symbol
Operating conditions
Parameter
Value
Unit
°C
Toper
Operating temperature range
-40 to +85
VCC
Supply voltage
-40°C < Tamb < +85°C
2.7 to 5.0
V
Rev. 00
HT331V
2
Electrical characteristics
Table 3.
VCC+ = +2.7 V, VCC -= 0 V, Tamb = +25°C, full VICM range (unless otherwise specified) (1)
Symbol
VIO
VIO
Parameter
Test conditions
Min.
Input offset voltage
Input offset voltage drift
IIB
Input bias current(2)
IIO
Input offset current(2)
-40°C < Tamb < +85°C
Typ.
Max.
Unit
1
7
mV
V/°C
5
25
250
400
nA
1
50
150
nA
-40°C < Tamb < +85°C
-40°C < Tamb < +85°C
-0.1
VICM
Common mode input voltage
V
VOL
Output voltage low
ISINK = 1 mA
ISINK
Output sink current
VOUT = 1.5 V
ICC
Supply current
No load, output high, VICM =0V
IOH
Output current leakage
TPHL
Propagation delay
High to low output level
VICM =0 V, RL = 5.1 k CL = 50 pF
Overdrive = 10 mV
Overdrive = 100 mV
300
200
ns
TPLH
Propagation delay
Low to high output level
VICM = 0 V, RL = 5.1 k CL = 50 pF
Overdrive = 10 mV
Overdrive = 100 mV
550
400
ns
2.0
5
20
mV
47
mA
20
A
100
0.003
-40°C < Tamb < +85°C
A
1
1. All values over the temperature range are guaranteed through correlation and simulation. No production tests have been
performed at the temperature range limits.
2. Maximum values include unavoidable inaccuracies of the industrial tests.
Rev. 00
HT331V
Table 4.
Symbol
VIO
VIO
VCC+ = +5 V, VCC -= 0 V, Tamb = +25°C, full VICM range (unless otherwise specified)(1)
Parameter
Input offset voltage
Input offset voltage drift
IIB
Input bias current(2)
IIO
Input offset current(2)
Test conditions
Min.
Typ.
Max.
Unit
1
7
9
mV
-40°C < Tamb < +85°C
-40°C < Tamb < +85°C
V/°C
5
25
250
400
nA
2
50
150
nA
-40°C < Tamb < +85°C
-40°C < Tamb < +85°C
-0.1
VICM
Common mode input voltage
V
4.2
AV
Voltage gain
VOL
Output voltage low
ISINK < 4 mA
-40°C < Tamb < +85°C
ISINK
Output sink current
VOUT < 1.5 V
ICC
Supply current
No load, output high, VICM = 0 V
-40°C < Tamb < +85°C
IOH
Output current leakage
TPHL
Propagation delay
High to low output level
VICM = 0 V, RL = 5.1 k CL = 50 pF
Overdrive = 10 mV
Overdrive = 100 mV
375
275
ns
TPLH
Propagation delay
Low to high output level
VICM = 0 V, RL = 5.1 k CL = 50 pF
Overdrive = 10 mV
Overdrive = 100 mV
550
425
ns
20
50
50
10
V/mV
400
700
93
25
mA
120
150
0.003
-40°C < Tamb < +85°C
mV
A
A
1
1. All values over the temperature range are guaranteed through correlation and simulation. No production tests have been
performed at the temperature range limits.
2. Maximum values include unavoidable inaccuracies of the industrial tests.
Rev. 00
HT331V
Figure 1.
Supply current versus supply
voltage with output high
Figure 2.
Supply current versus supply
voltage with output low
Figure 3.
Output voltage versus output
current at 5 V supply
Figure 4.
Output voltage versus output
current at 2.7 V supply
Figure 5.
Input bias current versus supply
voltage
Figure 6.
Response time versus overdrive
with negative transition
Rev. 00
HT331V
Figure 7.
Response time versus overdrive
with positive transition
Figure 9.
Response time versus overdrive
with positive transition
Figure 8.
Response time versus overdrive
with negative transition
Rev. 00
HT331V
3.0
SOT23-5 package
Figure 10. SOT23-5 package mechanical drawing
Table 5.
SOT23-5 package mechanical data
Dimensions
Ref.
A
Millimeters
Inches
Min.
Typ.
Max.
Min.
Typ.
Max.
0.90
1.20
1.45
0.035
0.047
0.057
A1
0.15
0.006
A2
0.90
1.05
1.30
0.035
0.041
0.051
B
0.35
0.40
0.50
0.013
0.015
0.019
C
0.09
0.15
0.20
0.003
0.006
0.008
D
2.80
2.90
3.00
0.110
0.114
0.118
D1
1.90
0.075
e
0.95
0.037
E
2.60
2.80
3.00
0.102
0.110
0.118
F
1.50
1.60
1.75
0.059
0.063
0.069
L
0.10
0.35
0.60
0.004
0.013
0.023
K
0 degrees
10 degrees
Rev. 00
HT331V
3.1
SC70-5 (SOT323-5) package
Figure 11. SC70-5 (SOT323-5) package mechanical drawing
SIDE VIEW
DIMENSIONS IN MM
GAUGE PLANE
COPLANAR LEADS
SEATING PLANE
TOP VIEW
Table 6.
SC70-5 (or SOT323-5) package mechanical data
Dimensions
Ref
Millimeters
Min
A
Typ
0.80
A1
Inches
Max
Min
1.10
0.315
Typ
0.043
0.10
A2
0.80
b
0.90
Max
0.004
1.00
0.315
0.035
0.15
0.30
0.006
0.012
c
0.10
0.22
0.004
0.009
D
1.80
2.00
2.20
0.071
0.079
0.087
E
1.80
2.10
2.40
0.071
0.083
0.094
E1
1.15
1.25
1.35
0.045
0.049
0.053
e
0.65
0.025
e1
1.30
0.051
L
0.26
<
0°
0.36
0.46
0.010
0.014
0.039
0.018
8°
Rev. 00
HT331V
4
Ordering information
Table 7.
Order codes
Part number
HT331VRTZ
HT331VRCZ
Temperature
range
-40°C, +85°C
Package
SOT23-5
SC70-5
Packaging
Tape & reel
Tape & reel
Marking
R11
R12_
Rev. 00
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