SPECIFICATIONS
ELECTRICAL
At TA = +25°C, VS = ±15V, RL = 2kΩ, unless otherwise noted.
INA114BP, BU
TYP
INA114AP, AU
TYP
PARAMETER
CONDITIONS
MIN
MAX
MIN
MAX
UNITS
INPUT
Offset Voltage, RTI
Initial
vs Temperature
TA = +25°C
TA = TMIN to TMAX
VS = ±2.25V to ±18V
±10 + 20/G ±50 + 100/G
±0.1 + 0.5/G ±0.25 + 5/G
±25 + 30/G ±125 + 500/G
µV
µV/°C
µV/V
µV/mo
Ω || pF
Ω || pF
V
±0.25 + 5/G
±1 + 10/G
vs Power Supply
Long-Term Stability
Impedance, Differential
Common-Mode
Input Common-Mode Range
Safe Input Voltage
Common-Mode Rejection
0.5 + 2/G
±0.2 + 0.5/G
1010 || 6
3 + 10/G
✻
✻
✻
✻
✻
✻
1010 || 6
±11
±13.5
✻
±40
✻
V
VCM = ±10V, ∆RS = 1kΩ
G = 1
80
96
110
115
96
75
90
106
106
90
dB
dB
dB
dB
G = 10
G = 100
G = 1000
115
120
120
106
110
110
BIAS CURRENT
vs Temperature
±0.5
±8
±2
±2
✻
✻
±5
±5
nA
pA/°C
OFFSET CURRENT
vs Temperature
±0.5
±8
✻
✻
nA
pA/°C
NOISE VOLTAGE, RTI
f = 10Hz
f = 100Hz
G = 1000, RS = 0Ω
15
11
11
0.4
✻
✻
✻
✻
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
0.4
0.2
18
✻
✻
✻
pA/√Hz
pA/√Hz
pAp-p
GAIN
Gain Equation
Range of Gain
Gain Error
1 + (50kΩ/RG)
✻
V/V
V/V
%
%
%
1
10000
±0.05
±0.4
±0.5
±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
±2
±25
±0.0001
±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
IO = 5mA, TMIN to TMAX
VS = ±11.4V, RL = 2kΩ
VS = ±2.25V, RL = 2kΩ
±13.5
±10
±1
±13.7
±10.5
±1.5
1000
+20/–15
✻
✻
✻
✻
✻
✻
✻
✻
V
V
V
pF
mA
Load Capacitance Stability
Short Circuit Current
FREQUENCY RESPONSE
Bandwidth, –3dB
G = 1
G = 10
G = 100
1
100
10
1
0.6
18
20
120
1100
20
✻
✻
✻
✻
✻
✻
✻
✻
✻
✻
MHz
kHz
kHz
kHz
V/µs
µs
µs
µs
µs
µs
G = 1000
VO = ±10V, G = 10
G = 1
G = 10
G = 100
G = 1000
50% Overdrive
Slew Rate
Settling Time, 0.01%
0.3
✻
✻
Overload Recovery
POWER SUPPLY
Voltage Range
Current
±2.25
±15
±2.2
±18
±3
✻
✻
✻
✻
V
mA
VIN = 0V
TEMPERATURE RANGE
Specification
Operating
–40
–40
85
125
✻
✻
✻
✻
°C
°C
θJA
80
✻
°C/W
✻ Specification same as INA114BP/BU.
NOTE: (1) Temperature coefficient of the “50kΩ” term in the gain equation.
The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes
no responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change
without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant
any BURR-BROWN product for use in life support devices and/or systems.
®
2
INA114
TI [ TEXAS INSTRUMENTS ]
