RS621S, RS622S, RS62X
7MHz, Rail-to-Rail I/O
CMOS Operational Amplifier
FEATURES
DESCRIPTION
•
HIGH GAIN BANDWIDTH:7MHz
•
RAIL-TO-RAIL INPUT AND OUTPUT
0.7mV Typical Vos
•
INPUT VOLTAGE RANGE: -0.1V to +5.6V
with Vs = 5.5V
•
SUPPLY RANGE: +2.5V to +5.5V
•
SHUTDOWN: RS621S/RS622S
•
SPECIFIED UP TO +125°C
•
Micro SIZE
The RS62X families of products offer low voltage
operation and rail-to-rail input and output, as well as
excellent speed/power consumption ratio, providing
an excellent bandwidth (7MHz) and slew rate of
3.7V/us. The op-amps are unity gain stable and
feature an ultra-low input bias current.
The devices are ideal for sensor interfaces, active
filters and portable applications. The RS621S,
RS622S include a shutdown mode. Under logic
control, the amplifiers can be switched from normal
operation to a standby current that is less than
1uA.The RS62X families of operational amplifiers
are specified at the full temperature range of −40°C
to +125°C under single or dual power supplies of
2.5V to 5.5V.
PACKAGES: SOT23-5, SOT23-6
APPLICATIONS
•
SENSORS
•
PHOTODIODE AMPLIFICATION
•
ACTIVE FILTERS
•
TEST EQUIPMENT
•
DRIVING A/D CONVERTERS
Device Information (1)
PART NUMBER
RS621
RS622
RS624
PACKAGE
BODY SIZE(NOM)
SOT23-5
2.90mm×1.60mm
SOT23-6
2.90mm×1.60mm
SOIC-8(SOP8)
4.90mm×3.90mm
MSOP-8
3.00mm×3.00mm
SOIC-8(SOP8)
4.90mm×3.90mm
MSOP-8
3.00mm×3.00mm
TSSOP-8
3.00mm×4.40mm
MSOP-10
3.00mm×3.00mm
TDFN2×2-8L
2.00mm×2.00mm
TDFN3×3-8L
3.00mm×3.00mm
SOIC-14(SOP14)
8.65mm×3.90mm
TSSOP-14
5.00mm×4.40mm
TDFN3×2-14L
3.00mm×2.00mm
(1) For all available packages, see the orderable addendum at the end of the data sheet.
REV C.1
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RS621S, RS622S, RS62X
Revision History
Note: Page numbers for previous revisions may different from page numbers in the current version.
VERSION
Change Date
C.1
2020.12
Change Item
1) Change “Package Qty” in ordering information table for production
management.
2) Change the layout of the document
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RS621S, RS622S, RS62X
Pin Configuration and Functions (Top View)
RS621
2
+IN
3
V+
+IN
1
V-
2
-IN
3
5
V+
+
-
4
-IN
4
SOT23-5
NC
1
-IN
2
+IN
3
V-
4
+
V-
5
-
1
+
OUT
RS621
RS621B
8
NC
7
V+
6 OUT
OUT
SOT23-5
5
NC
SOIC-8(SOP8),MSOP-8
Pin Description
SOT23-5
SOT23-5
4
3
1
2
5
3
1
4
2
5
RS621
SOIC-8(SOP8)/
MSOP8
2
3
1,5,8
6
4
7
I/O
DESCRIPTION
I
I
O
-
Negative (inverting) input
Positive (noninverting) input
No internal connection (can be left floating)
Output
Negative (lowest) power supply
Positive (highest) power supply
RS621S
RS621S
OUT
1
6
V+
V-
2
5
EN
+IN
3
4
-IN
+
-
NC
1
-IN
2
+IN
3
V-
4
SOT23-6
8
EN
7
V+
+
-IN
+IN
NC
OUT
VV+
PIN
RS621B
-
NAME
RS621
6
OUT
5
NC
SOIC-8(SOP8)
Pin Description
NAME
-IN
+IN
OUT
PIN
RS621S
SOT23-6 SOIC-8(SOP8)
4
2
3
3
1
6
I/O
DESCRIPTION
I
I
O
Inverting input
Noninverting input
Output
Enable pin. This pin turns the regulator on or off.
Low = disabled, high = normal operation (pin must be driven)
No internal connection (can be left floating)
Negative (lowest) power supply
Positive (highest) power supply
EN
5
8
I
NC
VV+
2
6
1,5
4
7
-
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RS621S, RS622S, RS62X
Pin Configuration and Functions (Top View)
1
-IN A
2
+IN A
3
V-
4
+
A
B+
OUT A
1
OUTB
-IN A
2
-
6
-IN B
+IN A
3
+
OUT A
5
+IN B
V-
4
En A
5
8
V+
7
SOIC-8(SOP8),MSOP-8,
TSSOP-8,TDFN2×2-8L,TDFN3×3-8L
A
B
10
V+
9
OUT B
-
8
-IN B
+
RS622S
RS622
7
+IN B
6
En B
MSOP-10
Pin Description
PIN
-INA
+INA
-INB
+INB
OUTA
OUTB
RS622
SOIC-8(SOP8), MSOP-8,
TSSOP-8,TDFN2×2-8L,
TDFN3×3-8L
2
3
6
5
1
7
EnA
-
5
I
EnB
-
6
I
VV+
4
8
4
10
-
NAME
RS622S
I/O
DESCRIPTION
2
3
8
7
1
9
I
I
I
I
O
O
Inverting input, channel A
Noninverting input, channel A
Inverting input, channel B
Noninverting input, channel B
Output, channel A
Output, channel B
Enable pin, channel A. This pin turns the regulator
on or off.
Low = disabled, high = normal operation (pin must
be driven)
Enable pin, channel B. This pin turns the regulator
on or off.
Low = disabled, high = normal operation (pin must
be driven)
Negative (lowest) power supply
Positive (highest) power supply
MSOP-10
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RS621S, RS622S, RS62X
Pin Configuration and Functions (Top View)
RS624P
OUT A
1
-IN A
2
+IN A
14
OUT D
13
-IN D
3
12
+IN D
V+
4
11
V-
+IN B
5
10
+IN C
9
-IN C
8
OUT C
-IN B
6
OUT B
7
A
- +
- +
B
D
+ -
+ C
SOIC-14(SOP14),TSSOP-14,
TDFN3×2-14L
Pin Description
NAME
-INA
+INA
-INB
+INB
-INC
+INC
-IND
+IND
OUTA
OUTB
OUTC
OUTD
VV+
PIN
SOIC-14(SOP14)/TSSOP-14
2
3
6
5
9
10
13
12
1
7
8
14
11
4
I/O
DESCRIPTION
I
I
I
I
I
I
I
I
O
O
O
O
-
Inverting input, channel A
Noninverting input, channel A
Inverting input, channel B
Noninverting input, channel B
Inverting input, channel C
Noninverting input, channel C
Inverting input, channel D
Noninverting input, channel D
Output, channel A
Output, channel B
Output, channel C
Output, channel D
Negative (lowest) power supply
Positive (highest) power supply
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RS621S, RS622S, RS62X
SPECIFICATIONS
Absolute Maximum Ratings
Over operating free-air temperature range (unless otherwise noted) (1)
MIN
Voltage
Current
Temperature
MAX
7
(V-)-0.5
(V+) +0.5
(V-)-0.5
(V+) +0.5
-10
10
-70
70
Continuous
-40
125
150
-65
150
Supply, Vs=(V+) - (V-)
Signal input pin (2)
Signal output pin (3)
Signal input pin (2)
Signal output pin (3)
Output short-circuit (4)
Operating range, TA
Junction, TJ
Storage, Tstg
UNIT
V
mA
mA
°C
(1) Stresses above these ratings may cause permanent damage. Exposure to absolute maximum conditions for extended periods may degrade device
reliability. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those specified is not implied.
(2) Input terminals are diode-clamped to the power-supply rails. Input signals that can swing more than 0.5V beyond the supply rails should be currentlimited to 10mA or less.
(3) Output terminals are diode-clamped to the power-supply rails. Output signals that can swing more than 0.5V beyond the supply rails should be
current-limited to ±70mA or less.
(4) Short-circuit to ground, one amplifier per package.
ESD Ratings
V(ESD)
Electrostatic discharge
Human-body model (HBM)
Machine Model (MM)
VALUE
UNIT
±5000
±400
V
Recommended Operating Conditions
Over operating free-air temperature range (unless otherwise noted)
Supply voltage,Vs= (V+) - (V-)
MIN
2.5
±1.25
Single-supply
Dual-supply
NOM
MAX
5.5
±2.75
UNIT
V
Thermal Information:RS621
THERMAL METRIC (1)
RS621
5PINS
8PINS
SOT23-5
SOT23-6
SOIC-8
MSOP8
273.8
187.3
116
165
RϴJA
Junction-to-ambient thermal resistance
RϴJC(top)
Junction-to-case(top) thermal resistance
126.8
126.5
RϴJB
Junction-to-board thermal resistance
85.9
32.6
ѰJT
ѰJB
Junction-to-top characterization parameter
Junction-to-board characterization parameter
10.9
84.9
24.1
32.1
RϴJC(bot)
Junction-to-case(bottom) thermal resistance
N/A
N/A
N/A
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60
UNIT
°C/W
53
°C/W
56
87
°C/W
12.8
98.3
4.9
85
°C/W
°C/W
N/A
°C/W
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RS621S, RS622S, RS62X
Thermal Information:RS622
THERMAL METRIC (1)
RϴJA
RϴJC(top)
RϴJB
ѰJT
ѰJB
RϴJC(bot)
Junction-to-ambient thermal
resistance
Junction-to-case(top)
thermal resistance
Junction-to-board thermal
resistance
Junction-to-top
characterization parameter
Junction-to-board
characterization parameter
Junction-to-case(bottom)
thermal resistance
RS622
8PINS
TSSOP
MSOP-8
10
UNIT
TDFN2×
2-8L
TDFN3×
3-8L
169.5
80.1
66.9
°C/W
95.4
84.1
100
54.5
°C/W
87
128.6
113
45
40.4
°C/W
12.8
4.9
27.2
15.8
6.8
1.9
°C/W
98.3
85
127.2
111.6
45.2
40.4
°C/W
N/A
N/A
N/A
N/A
22.7
10.8
°C/W
SOIC-8
MSOP-8
116
165
200.7
60
53
56
Thermal Information:RS624
RS624
14PINS
THERMAL METRIC (1)
UNIT
SOIC-14
TSSOP-14
RϴJA
Junction-to-ambient thermal resistance
83.8
120.8
°C/W
RϴJC(top)
Junction-to-case(top) thermal resistance
70.7
34.3
°C/W
RϴJB
ѰJT
ѰJB
Junction-to-board thermal resistance
59.5
62.8
°C/W
Junction-to-top characterization parameter
Junction-to-board characterization parameter
11.6
37.7
1
56.5
°C/W
°C/W
RϴJC(bot)
Junction-to-case(bottom) thermal resistance
N/A
N/A
°C/W
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RS621S, RS622S, RS62X
PACKAGE/ORDERING INFORMATION
Orderable
Device
Package Type
Pin
Channel
Op Temp(°C)
Device Marking(1)
Package Qty
RS621XF
SOT23-5
5
1
-40℃~125℃
621
Tape and Reel,3000
RS621BXF
SOT23-5
5
1
-40℃~125℃
621B
Tape and Reel,3000
RS621XK
SOIC-8(SOP8)
8
1
-40℃~125℃
RS621
Tape and Reel,4000
RS621XM
MSOP-8
8
1
-40℃~125℃
RS621
Tape and Reel,4000
RS621SXK
SOIC-8(SOP8)
8
1
-40℃~125℃
RS621S
Tape and Reel,4000
RS621SXH
SOT23-6
6
1
-40℃~125℃
621S
Tape and Reel,3000
RS622XK
SOIC-8(SOP8)
8
2
-40℃~125℃
RS622
Tape and Reel,4000
RS622XM
MSOP-8
8
2
-40℃~125℃
RS622
Tape and Reel,4000
RS622XTDE8
TDFN2x2-8L
8
2
-40℃~125℃
622
Tape and Reel,3000
RS622XTDC8
TDFN3x3-8L
8
2
-40℃~125℃
RS622
Tape and Reel,3000
RS622XQ
TSSOP-8
8
2
-40℃~125℃
RS622
Tape and Reel,4000
RS622SXN
MSOP-10
10
2
-40℃~125℃
RS622S
Tape and Reel,4000
RS624XP
SOIC-14(SOP14)
14
4
-40℃~125℃
RS624
Tape and Reel,4000
RS624XQ
TSSOP-14
14
4
-40℃~125℃
RS624
Tape and Reel,4000
RS624XTDB14
TDFN3x2-14L
14
4
-40℃~125℃
RS624
Tape and Reel,3000
NOTE:
(1) There may be additional marking, which relates to the lot trace code information(data code and vendor code),the
logo or the environmental category on the device.
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RS621S, RS622S, RS62X
ELECTRICAL CHARACTERISTICS
(At TA = +25C, Vs=5V, RL = 10kΩ connected to VS/2, and VOUT = VS/2, unless otherwise noted.)
PARAMETER
CONDITIONS
RS621S, RS622S,
RS621, RS622, RS624
TJ
MIN
TYP
MAX
UNIT
5.5
V
600
93
800
uA
0.7
3
POWER SUPPLY
Vs
Operating Voltage Range
IQ
Quiescent Current/Amplifier
PSRR
Power-Supply Rejection Ratio
25C
Vs=2.5V to 5.5V,
Vcm=(V-)+0.5V
25C
25C
-40C to 125C
2.5
78
72
dB
INPUT
Vos
IB
Input Offset Voltage
Input Offset Voltage Average
Drift
Input Bias Current
Ios
Input Offset Current
Vos TC
Vcm
CMRR
Common-Mode Voltage Range
25C
-3
2
-40C to 125C
±1
±1
25C
25C
Vs= 5.5V
25C
-0.1
Vs= 5.5V, Vcm
=-0.1V to 4V
25C
74
Common-Mode Rejection Ratio
Vs= 5.5V, Vcm
=-0.1V to 5.6V
-40C to 125C
25C
mV
uV/C
±10
±10
pA
5.6
V
pA
92
68
62
-40C to 125C
60
25C
-40C to 125C
25C
-40C to 125C
96
83
98
85
dB
83
OUTPUT
AOL
Open-Loop Voltage Gain
RL=10KΩ, Vo=
0.05V to 4.95V
RL=2KΩ
RL=10KΩ
102
dB
106
25C
40
7
mV
25C
50
mA
Slew Rate
25C
3.7
V/us
Gain-Bandwidth Product
25C
7
MHz
Phase Margin
25C
64
°
0.5
us
0.5
us
Output Swing From Rail
Iout
RL=2KΩ, Vo=
0.15V to 4.85V
Output Short-Circuit Current
FREQUENCY RESPONSE
SR
GBP
PM
ts
Setting Time,0.1%
Overload Recovery Time
VIN·Gain≥VS
NOISE
en
Input Voltage Noise Density
f = 1KHz
25C
11
nV/√Hz
f = 10KHz
25C
7.5
nV/√Hz
25C