INA217 datasheet(6/25 Pages) TI1

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INA217

SBOS247C – JUNE 2002 – REVISED NOVEMBER 2015

www.ti.com

6.5 Electrical Characteristics: VS = ±15 V

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

TA = 25°C

PARAMETER

TEST CONDITIONS

UNIT

MIN

TYP

MAX

GAIN EQUATION(1)

G = 1 + 10k/RG

Range

1 to 10000

V/V

G = 1

±0.1%

±0.25%

G = 10

±0.2%

±0.7%

Gain Error

G = 100

±0.2%

G = 1000

±0.5%

GAIN TEMPERATURE DRIFT COEFFICIENT

G = 1

TA = –40°C to 85°C

±3

±10

ppm/°C

G > 10

TA = –40°C to 85°C

±40

±100

ppm/°C

G = 1

±0.0003

% of FS

Nonlinearity

G = 100

±0.0006

% of FS

INPUT STAGE NOISE

fO = 1 kHz

RSOURCE = 0 Ω

1.3

nV/

√Hz

Voltage Noise

fO = 100 Hz

1.5

nV/

√Hz

fO = 10 Hz

3.5

nV/

√Hz

Current Noise,

fO = 1 kHz

0.8

pA/

√Hz

OUTPUT STAGE NOISE

Voltage Noise,

fO = 1 kHz

nV/

√Hz

INPUT OFFSET VOLTAGE

Input Offset Voltage

VCM = VOUT = 0 V

50 + 2000/G

250 + 5000/G

µV

vs Temperature

TA = –40°C to 85°C

1 + 20/G

µV/°C

vs Power Supply

VS = ±4.5 V to ±18 V

1 + 50/G

3 + 200/G

µV/V

INPUT VOLTAGE RANGE

VIN+ – VIN– = 0V

(V+) – 4

(V+) – 3

Common-Mode Voltage Range

VIN+ – VIN– = 0V

(V–) + 4

(V–) + 3

Common-

G = 1

VCM = ±11 V, RSRC = 0 Ω

Mode

G = 100

100

116

Rejection

INPUT BIAS CURRENT

Initial Bias Current

µA

vs Temperature

TA = –40°C to 85°C

nA/°C

Initial Offset Current

0.1

µA

vs Temperature

TA = –40°C to 85°C

0.5

nA/°C

INPUT IMPEDANCE

Differential

60 || 2

Ω || pF

Common-Mode

60 || 2

Ω || pF

DYNAMIC RESPONSE

Bandwidth, Small Signal, –3d B

G = 1

3.4

MHz

G = 100

800

kHz

Slew Rate

V/µs

THD+Noise, f = 1 kHz

G = 100

0.004%

0.1%

G = 100, 10V Step

µs

Settling Time

0.01%

G = 100, 10V Step

3.5

µs

Overload Recovery

50% Overdrive

µs

(1)

Gain accuracy is a function of external RG.

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