SPECIFICATIONS
ELECTRICAL
At TA = +25°C, VS = ±15V, RL = 10kΩ unless otherwise noted.
INA118PB, UB
TYP
INA118P, U
TYP
PARAMETER
CONDITIONS
MIN
MAX
MIN
MAX
UNITS
INPUT
Offset Voltage, RTI
Initial
TA = +25°C
TA = TMIN to TMAX
VS = ±1.35V to ±18V
±10 ± 50/G ±50 ± 500/G
±25 ±100/G ±125±1000/G
µV
µV/°C
µV/V
µV/mo
Ω || pF
Ω || pF
V
vs Temperature
vs Power Supply
Long-Term Stability
Impedance, Differential
Common-Mode
Linear Input Voltage Range
±0.2 ± 2/G
±1 ±10/G
±0.4 ±5/G
1010 || 1
±0.5 ± 20/G
±5 ± 100/G
±0.2 ± 5/G
±1 ± 20/G
✻
✻
✻
✻
✻
✻
±10 ±100/G
1010 || 4
(V+) – 1
(V–) + 1.1
(V+) – 0.65
(V–) + 0.95
✻
✻
V
Safe Input Voltage
±40
✻
V
Common-Mode Rejection
VCM = ±10V, ∆RS = 1kΩ
G = 1
80
97
107
110
90
73
89
98
✻
✻
✻
✻
dB
dB
dB
dB
G = 10
G = 100
G = 1000
110
120
125
100
BIAS CURRENT
vs Temperature
±1
±40
±5
±5
✻
✻
±10
±10
nA
pA/°C
OFFSET CURRENT
vs Temperature
±1
±40
✻
✻
nA
pA/°C
NOISE VOLTAGE, RTI
f = 10Hz
f = 100Hz
G = 1000, RS = 0Ω
11
10
10
✻
✻
✻
✻
nV/√Hz
nV/√Hz
nV/√Hz
µVp-p
f = 1kHz
fB = 0.1Hz to 10Hz
Noise Current
f=10Hz
f=1kHz
fB = 0.1Hz to 10Hz
0.28
2.0
0.3
80
✻
✻
✻
pA/√Hz
pA/√Hz
pAp-p
GAIN
Gain Equation
Range of Gain
Gain Error
1 + (50kΩ/RG)
✻
V/V
V/V
%
%
%
1
10000
±0.024
±0.4
±0.5
±1
✻
✻
±0.1
±0.5
±0.7
±2
±10
✻
±0.002
±0.004
±0.004
±0.02
G = 1
G = 10
G = 100
G = 1000
G = 1
±0.01
±0.02
±0.05
±0.5
±1
±25
±0.0003
±0.0005
±0.0005
±0.002
✻
✻
✻
✻
✻
✻
✻
✻
✻
✻
%
Gain vs Temperature
50kΩ Resistance(1)
Nonlinearity
±10
ppm/°C
ppm/°C
% of FSR
% of FSR
% of FSR
% of FSR
±100
±0.001
±0.002
±0.002
±0.01
G = 1
G = 10
G = 100
G = 1000
OUTPUT
Voltage: Positive
Negative
Single Supply High
Single Supply Low
Load Capacitance Stability
Short Circuit Current
RL = 10kΩ
RL = 10kΩ
(V+) – 1
(V–) + 0.35
1.8
(V+) – 0.8
(V–) + 0.2
2.0
35
1000
✻
✻
✻
✻
✻
✻
✻
✻
✻
✻
V
V
V
mV
pF
mA
VS = +2.7V/0V(2), RL = 10kΩ
VS = +2.7V/0V(2), RL = 10kΩ
60
+5/–12
FREQUENCY RESPONSE
Bandwidth, –3dB
G = 1
G = 10
G = 100
800
500
70
7
0.9
15
15
21
210
20
✻
✻
✻
✻
✻
✻
✻
✻
✻
✻
kHz
kHz
kHz
kHz
V/µs
µs
µs
µs
µs
µs
G = 1000
O = ±10V, G = 10
G = 1
G = 10
G = 100
G = 1000
50% Overdrive
Slew Rate
Settling Time, 0.01%
V
Overload Recovery
POWER SUPPLY
Voltage Range
Current
±1.35
±15
±350
±18
±385
✻
✻
✻
✻
✻
V
µA
VIN = 0V
TEMPERATURE RANGE
Specification
Operating
–40
–40
85
125
✻
✻
✻
✻
°C
°C
θJA
80
✻
°C/W
✻ Specification same as INA118PB, UB.
NOTE: (1) Temperature coefficient of the “50kΩ” term in the gain equation. (2) Common-mode input voltage range is limited. See text for discussion of low power supply
and single power supply operation.
®
2
INA118
TI [ TEXAS INSTRUMENTS ]
