®

INA111

2

SPECIFICATIONS

ELECTRICAL

At TA = +25°C, VS = ±15V, RL = 2kΩ, unless otherwise noted.

T Specification same as INA111BP.

NOTE: (1) Temperature coefficient of the “50k

Ω” 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.

INA111BP, BU

INA111AP, AU

PARAMETER

CONDITIONS

MIN

TYP

MAX

MIN

TYP

MAX

UNITS

INPUT

Offset Voltage, RTI

Initial

TA = +25°C

±100 ± 500/G

±500 ± 2000/G

±200 ± 500/G ±1000 ±5000/G

µV

vs Temperature

TA = TMIN to TMAX

±2 ± 10/G

±5 ± 100/G

±2 ± 20/G

±10 ± 100/G

µV/°C

vs Power Supply

VS = ±6V to ±18V

2 +10/G

30 + 100/G

TT

µV/V

Impedance, Differential

1012 || 6

T

Ω || pF

Common-Mode

1012 || 3

T

Ω || pF

Input Common-Mode Range

VDIFF = 0V

±10

±12

TT

V

Common-Mode Rejection

VCM = ±10V, ∆RS = 1kΩ

G = 1

80

90

75

T

dB

G = 10

96

110

90

T

dB

G = 100

106

115

100

T

dB

G = 1000

106

115

100

T

dB

BIAS CURRENT

±2

±20

TT

pA

OFFSET CURRENT

±0.1

±10

TT

pA

NOISE VOLTAGE, RTI

G = 1000, RS = 0Ω

f = 100Hz

13

T

nV/

√Hz

f = 1kHz

10

T

nV/

√Hz

f = 10kHz

10

T

nV/

√Hz

fB = 0.1Hz to 10Hz

1

T

µVp-p

Noise Current

f = 10kHz

0.8

T

fA/

√Hz

GAIN

Gain Equation

1 + (50k

Ω/R

G)

T

V/V

Range of Gain

1

10000

TT

V/V

Gain Error

G = 1, RL = 10kΩ±0.01

±0.02

T

0.05

%

G = 10, RL = 10kΩ±0.1

±0.5

TT

%

G = 100, RL = 10kΩ±0.15

±0.5

T

±0.7

%

G = 1000, RL = 10kΩ±0.25

±1

T

±2%

Gain vs Temperature

G = 1

±1

±10

TT

ppm/

°C

50k

Ω Resistance(1)

±25

±100

TT

ppm/

°C

Nonlinearity

G = 1

±0.0005

±0.005

TT

% of FSR

G = 10

±0.001

±0.005

T

±0.01

% of FSR

G = 100

±0.001

±0.005

T

±0.01

% of FSR

G = 1000

±0.005

±0.02

T

±0.04

% of FSR

OUTPUT

Voltage

IO = 5mA, TMIN to TMAX

±11

±12.7

TT

V

Load Capacitance Stability

1000

T

pF

Short Circuit Current

+30/–25

T

mA

FREQUENCY RESPONSE

Bandwidth, –3dB

G = 1

2

T

MHz

G = 10

2

T

MHz

G = 100

450

T

kHz

G = 1000

50

T

kHz

Slew Rate

VO = ±10V, G = 2 to 100

17

T

V/

µs

Settling Time, 0.01%

G = 1

2

T

µs

G = 10

2

T

µs

G = 100

4

T

µs

G = 1000

30

T

µs

Overload Recovery

50% Overdrive

1

T

µs

POWER SUPPLY

Voltage Range

±6

±15

±18

TT

T

V

Current

VIN = 0V

±3.3

±4.5

TT

mA

TEMPERATURE RANGE

Specification

–40

85

TT

°C

Operating

–40

125

TT

°C

θ

JA

100

T

°C/W