RS8031, RS8032, RS8034
15kHz, 670nA, Rail-to-Rail I/O
CMOS Operational Amplifier
FEATURES
DESCRIPTION
•
•
GAIN BANDWIDTH:15kHz
RAIL-TO-RAIL INPUT AND OUTPUT
0.5mV Typical Vos
•
•
INPUT VOLTAGE RANGE: -0.1V to +5.6V
with Vs = 5.5V
SUPPLY RANGE: +1.4V to +5.5V
•
SPECIFIED UP TO +125°C
•
Micro SIZE
The RS8031, RS8032, RS8034, 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
(15kHz) and slew rate of 7.5V/ms. The op-amps are
unity gain stable and feature an ultra-low input bias
current.
PACKAGES: SOT23-5
The devices are ideal for sensor interfaces, active
filters and portable applications. The RS8031,
RS8032, RS8034 families of operational amplifiers
are specified at the full temperature range of −40°C
to +125°C under single or dual power supplies of
1.4V to 5.5V.
APPLICATIONS
•
•
SENSORS
PHOTODIODE AMPLIFICATION
•
WEARABLE PRODUCTS
•
TEMPERATURE MEASUREMENT
•
BATTERY POWERED SYSTEM
PIN CONFIGURATIONS
5
1
V+
+ IN
5
1
V+
+
V+IN
2
3
V-
+
-
4
-IN
- IN
SOT23-5
2
-
3
4
OUT
NC
1
-IN
2
+IN
3
V-
4
8
NC
7
V+
+
OUT
RS8031
RS8031B
-
RS8031
6
OUT
5
NC
SOT23-5
SOIC-8(SOP8),MSOP-8
RS8034
RS8032
OUT A
1
-IN A
2
+IN A
V-
3
4
+
A
8
V+
7
OUTB
6
B+
5
-IN B
+IN B
SOIC-8(SOP8),MSOP-8
OUT A
1
-IN A
2
14
OUT D
13
-IN D
+IN A
V+
3
12
+IN D
4
11
V-
+IN B
5
10
+IN C
-IN B
6
9
-IN C
OUT B
7
8
OUT C
A
- +
- +
B
D
+ -
+ C
SOIC-14(SOP14),TSSOP-14
Note: NC indicates no internal connection
REV B.3
1
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RS8031, RS8032, RS8034
ABSOLUTE MAXIMUM RATINGS (1)
Supply Voltage, V+ to V-...............................................7.0V
Input Terminals, Voltage (2) …………... – 0.5 to (V+) + 0.5V
Current (2)…………………....…..... ±10mA
Storage Temperature ……….…………… −65°C to +150°C
Operating Temperature ……….………… −40°C to +125°C
Junction Temperature................................................150°C
Package Thermal Resistance @ TA = +25°C
SOT23-5, SOT23-6………………….………………200°C/W
MSOP-10, SOIC-8 …………………….…………... 150°C/W
SOIC-14, TSSOP-14………….……….……………100°C/W
Lead Temperature (Soldering, 10s) ……………........260°C
ESD Susceptibility
HBM …......................................................................5000V
MM ……………………….........………………...……….400V
ESD SENSITIVITY CAUTION
ESD damage can range from subtle performance
degradation to complete device failure. Precision
integrated circuits may be more susceptible to
damage because very small parametric changes
could cause the device not to meet its published
specifications.
(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 current-limited to 10mA or less.
PACKAGE/ORDERING INFORMATION
2
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RS8031, RS8032, RS8034
ELECTRICAL CHARACTERISTICS
(At TA = +25C, Vs=5.0V, RL = 1MΩ connected to VS/2, and VOUT = VS/2, unless otherwise noted.)
PARAMETER
CONDITIONS
RS8031,RS8032,RS8034
MIN
TYP
MAX
UINTS
5.5
V
670
1500
nA
POWER SUPPLY
Vs
Operating Voltage Range
IQ
Quiescent Current/Amplifier
PSRR
1.4
Power-Supply Rejection Ratio
Vs=2.5V to 5.5V,
Vcm=(V-)+0.5V
Input Offset Voltage
Vcm=Vs/2
0.5
Input Offset Voltage Drift
Vcm=Vs/2, -40°C ≤ TA ≤125°C
2.3
62
70
dB
INPUT
Vos
ΔVos/ΔT
3
mV
µV/°C
IB
Input Bias Current
1
10
pA
Ios
Input Offset Current
Common-Mode Voltage
Range
1
10
pA
5.6
V
Vcm
CMRR
Vs= 5.5V
-0.1
Vs= 5.5V, Vcm=-0.1V to 4V
73
90
dB
Vs= 5.5V, Vcm=-0.1V to 5.6V
60
83
dB
Vs=1.4V, RL=50KΩ, Vo=Vs-0.1V
85
102
dB
Vs=5.0V, RL=50kΩ, Vo=Vs-0.1V
92
106
dB
5
mV
11
mA
Slew Rate
7.5
V/ms
Gain-Bandwidth Product
15
kHz
Phase Margin
60
°
Common-Mode Rejection
Ratio
OUTPUT
AOL
Open-Loop Voltage Gain
Output Swing From Rail
Iout
RL=50KΩ
Output Short-Circuit Current
FREQUENCY RESPONSE
SR
GBP
PM
NOISE
enp-p
en
Input Voltage Noise
f = 0.1 Hz to 10 Hz
2.4
μVpp
Input Voltage Noise Density
f = 1 kHz
160
nV/√Hz
3
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RS8031, RS8032, RS8034
TYPICAL CHARACTERISTICS
At TA = +25C, Vs=5V, RL = 1MΩ connected to VS/2, CL=60pF VCM = VS/2, unless otherwise noted.
SMALL−SIGNAL STEP RESPONSE
SMALL−SIGNAL STEP RESPONSE
CL=60PF
50mV/div
50mV/div
CL=60PF
200us/div
200us/div
LARGE−SIGNAL STEP RESPONSE
LARGE−SIGNAL STEP RESPONSE
CL=60PF
1V/div
1V/div
CL=60PF
200us/div
200us/div
SOURCE CURRENT vs TEMPERATURE
16
22
14
20
Source Current(mA)
Sink Current(mA)
SINK CURRENT vs TEMPERATURE
12
10
8
6
18
16
14
12
10
-40 -20
0
20 40 60 80 100 120 140
Temperature(C)
-40 -20
4
0
20 40 60 80 100 120 140
Temperature(C)
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RS8031, RS8032, RS8034
PACKAGE OUTLINE DIMENSIONS
SOT23-5
D
1.90
b
2.59
E1
E
0.99
0.95
0.69
e
e1
RECOMMENDED LAND PATTERN (Unit: mm)
0.2
A A2
L
A1
Symbol
c
θ
Dimensions In Millimeters
Dimensions In Inches
Min
Max
Min
Max
A
1.050
1.250
0.041
0.049
A1
0.000
0.100
0.000
0.004
A2
1.050
1.150
0.041
0.045
b
0.300
0.500
0.012
0.020
c
0.100
0.200
0.004
0.008
D
2.820
3.020
0.111
0.119
E
1.500
1.700
0.059
0.067
E1
2.650
2.950
0.104
0.116
e
0.950(BSC)
0.037(BSC)
e1
1.800
2.000
0.071
0.079
L
0.300
0.600
0.012
0.024
θ
0°
8°
0°
8°
5
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RS8031, RS8032, RS8034
MSOP-8
b
e
E
E1
4.8
1.02
D
0.65
0.41
RECOMMENDED LAND PATTERN (Unit: mm)
A2
c
A
A1
L
Symbol
Dimensions In Millimeters
θ
Dimensions In Inches
Min
Max
Min
Max
A
0.820
1.100
0.032
0.043
A1
0.020
0.150
0.001
0.006
A2
0.750
0.950
0.030
0.037
b
0.250
0.380
0.010
0.015
c
0.090
0.230
0.004
0.009
D
2.900
3.100
0.114
0.122
e
0.650(BSC)
0.026(BSC)
E
2.900
3.100
0.114
0.122
E1
4.750
5.050
0.187
0.199
L
0.400
0.800
0.016
0.031
θ
0°
6°
0°
6°
6
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RS8031, RS8032, RS8034
TSSOP-14
e
b
5.6
E1 E
1.78
D
0.65
0.42
RECOMMENDED LAND PATTERN (Unit: mm)
A2
A1
Symbol
H
C
A
θ
L
Dimensions In Millimeters
Min
Max
A
Dimensions In Inches
Min
Max
1.200
0.047
A1
0.050
0.150
0.002
0.006
A2
0.800
1.050
0.031
0.041
b
0.190
0.300
0.007
0.012
c
0.090
0.200
0.004
0.008
D
4.860
5.100
0.191
0.201
E
4.300
4.500
0.169
0.177
E1
6.250
6.550
0.246
0.258
e
L
0.650(BSC)
0.500
H
θ
0.026(BSC)
0.700
0.020
0.25(TYP)
1°
0.028
0.01(TYP)
7°
7
1°
7°
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RS8031, RS8032, RS8034
SOIC-8(SOP8)
b
e
5.2
E1
E
2.2
D
1.27
0.6
RECOMMENDED LAND PATTERN (Unit: mm)
A2
c
A
A1
L
Symbol
Dimensions In Millimeters
θ
Dimensions In Inches
Min
Max
Min
Max
A
1.350
1.750
0.053
0.069
A1
0.100
0.250
0.004
0.010
A2
1.350
1.550
0.053
0.061
b
0.330
0.510
0.013
0.020
c
0.170
0.250
0.007
0.010
D
4.800
5.000
0.189
0.197
e
1.270(BSC)
0.050(BSC)
E
5.800
6.200
0.228
0.244
E1
3.800
4.000
0.150
0.157
L
0.400
1.270
0.016
0.050
θ
0°
8°
0°
8°
8
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RS8031, RS8032, RS8034
SOIC-14(SOP14)
e
b
5.2
1.27
E E1
0.6
D
1.27
RECOMMENDED LAND PATTERN (Unit: mm)
A2
A1
c
A
θ
L
Symbol
Dimensions In Millimeters
Dimensions In Inches
Min
Max
Min
Max
A
1.350
1.750
0.053
0.069
A1
0.100
0.250
0.004
0.010
A2
1.350
1.550
0.053
0.061
b
0.310
0.510
0.012
0.020
c
0.100
0.250
0.004
0.010
D
8.450
8.850
0.333
0.348
e
1.270(BSC)
0.050(BSC)
E
5.800
6.200
0.228
0.244
E1
3.800
4.000
0.150
0.157
L
0.400
1.270
0.016
0.050
θ
0°
8°
0°
8°
9
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