SPECIFICATIONS
ELECTRICAL
At T
A
= +25°C, V
S
=
±15V,
R
L
= 10kΩ unless otherwise noted.
INA118PB, UB
PARAMETER
INPUT
Offset Voltage, RTI
Initial
vs Temperature
vs Power Supply
Long-Term Stability
Impedance, Differential
Common-Mode
Linear Input Voltage Range
Safe Input Voltage
Common-Mode Rejection
CONDITIONS
MIN
TYP
MAX
MIN
INA118P, U
TYP
MAX
UNITS
T
A
= +25°C
T
A
= T
MIN
to T
MAX
V
S
=
±1.35V
to
±18V
(V+) – 1
(V–) + 1.1
V
CM
=
±10V, ∆R
S
= 1kΩ
G=1
G = 10
G = 100
G = 1000
±10 ±
50/G
±0.2 ±
2/G
±1 ±10/G
±0.4 ±5/G
10
10
|| 1
10
10
|| 4
(V+) – 0.65
(V–) + 0.95
±50 ±
500/G
±0.5 ±
20/G
±5 ±
100/G
±40
T
T
±25 ±100/G ±125±1000/G
±0.2 ±
5/G
±1 ±
20/G
T
±10 ±100/G
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
µV
µV/°C
µV/V
µV/mo
Ω
|| pF
Ω
|| pF
V
V
V
dB
dB
dB
dB
nA
pA/°C
nA
pA/°C
nV/√Hz
nV/√Hz
nV/√Hz
µVp-p
pA/√Hz
pA/√Hz
pAp-p
V/V
V/V
%
%
%
%
ppm/°C
ppm/°C
% of FSR
% of FSR
% of FSR
% of FSR
V
V
V
mV
pF
mA
kHz
kHz
kHz
kHz
V/µs
µs
µs
µs
µs
µs
80
97
107
110
BIAS CURRENT
vs Temperature
OFFSET CURRENT
vs Temperature
NOISE VOLTAGE, RTI
f = 10Hz
f = 100Hz
f = 1kHz
f
B
= 0.1Hz to 10Hz
Noise Current
f=10Hz
f=1kHz
f
B
= 0.1Hz to 10Hz
GAIN
Gain Equation
Range of Gain
Gain Error
G = 1000, R
S
= 0Ω
90
110
120
125
±1
±40
±1
±40
11
10
10
0.28
2.0
0.3
80
1 + (50kΩ/R
G
)
73
89
98
100
±5
±5
±10
±10
1
G=1
G = 10
G = 100
G = 1000
G=1
G=1
G = 10
G = 100
G = 1000
(V+) – 1
R
L
= 10kΩ
(V–) + 0.35
R
L
= 10kΩ
V
S
= +2.7V/0V
(2)
, R
L
= 10kΩ
1.8
V
S
= +2.7V/0V
(2)
, R
L
= 10kΩ
60
Gain vs Temperature
50kΩ Resistance
(1)
Nonlinearity
±0.01
±0.02
±0.05
±0.5
±1
±25
±0.0003
±0.0005
±0.0005
±0.002
(V+) – 0.8
(V–) + 0.2
2.0
35
1000
+5/–12
800
500
70
7
0.9
15
15
21
210
20
10000
±0.024
±0.4
±0.5
±1
±10
±100
±0.001
±0.002
±0.002
±0.01
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
±0.1
±0.5
±0.7
±2
±10
T
±0.002
±0.004
±0.004
±0.02
OUTPUT
Voltage: Positive
Negative
Single Supply High
Single Supply Low
Load Capacitance Stability
Short Circuit Current
FREQUENCY RESPONSE
Bandwidth, –3dB
Slew Rate
Settling Time,
0.01%
Overload Recovery
POWER SUPPLY
Voltage Range
Current
TEMPERATURE RANGE
Specification
Operating
θ
JA
G=1
G = 10
G = 100
G = 1000
V
O
=
±10V,
G = 10
G=1
G = 10
G = 100
G = 1000
50% Overdrive
±1.35
V
IN
= 0V
–40
–40
±15
±350
±18
±385
85
125
T
T
T
T
T
T
T
V
µA
°C
°C
°C/W
T
T
T
80
T
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.
®
INA118
2
BURR-BROWN [ BURR-BROWN CORPORATION ]
