INA197AIDBVTG4 datasheet(3/24 Pages) TI1

Part #	INA197AIDBVTG4

Description	CURRENT SHUNT MONITOR ??6V to 80V Common-Mode Range

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Manufacturer	TI1 [Texas Instruments]

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INA193, INA194

INA195, INA196

INA197, INA198

www.ti.com

SBOS307F – MAY 2004 – REVISED FEBRUARY 2010

ELECTRICAL CHARACTERISTICS: VS = +12V

Boldface limits apply over the specified temperature range, TA = −40°C to +125°C.

All specifications at TA = +25°C, VS = +12V, VIN+ = 12V, and VSENSE = 100mV, unless otherwise noted.

INA193, INA194, INA195, INA196, INA197, INA198

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

INPUT

Full-Scale Input Voltage

VSENSE

VSENSE = VIN+ − VIN−

0.15

(VS – 0.2)/Gain

V

Common-Mode Input Range

VCM

–16

80

V

Common-Mode Rejection

CMR

VIN+ = −16V to +80V

80

94

dB

Over Temperature

VIN+ = +12V to +80V

100

120

dB

Offset Voltage, RTI

VOS

±0.5

2

mV

Over Temperature

0.5

3

mV

vs Temperature

dVOS/dT

2.5

mV/°C

vs Power Supply

PSR

VS = +2.7V to +18V, VIN+ = +18V

5

100

mV/V

Input Bias Current, VIN− pin

IB

±8

±16

mA

OUTPUT (VSENSE ≥ 20mV)

Gain: INA193, INA196

G

20

V/V

Gain: INA194, INA197

50

V/V

Gain: INA195, INA198

100

V/V

Gain Error

VSENSE = 20mV to 100mV, TA = +25°C

±0.2

±1

%

Over Temperature

VSENSE = 20mV to 100mV

±2

%

Total Output Error(1)

VSENSE = 100mV

±0.75

±2.2

%

Over Temperature

±1

±3

%

Nonlinearity Error

VSENSE = 20mV to 100mV

±0.002

±0.1

%

Output Impedance

RO

1.5

Ω

Maximum Capacitive Load

No Sustained Oscillation

10

nF

OUTPUT (VSENSE < 20mV)

(2)

All Devices

−16V ≤ VCM < 0V

300

mV

INA193, INA196

0V

≤ VCM ≤ VS, VS = 5V

0.4

V

INA194, INA197

0V

≤ VCM ≤ VS, VS = 5V

1

V

INA195, INA198

0V

≤ VCM ≤ VS, VS = 5V

2

V

All Devices

VS < VCM ≤ 80V

300

mV

VOLTAGE OUTPUT(3)

RL = 100kΩ to GND

Swing to V+ Power-Supply Rail

(V+) – 0.1

(V+) – 0.2

V

Swing to GND(4)

(VGND) + 3

(VGND) + 50

mV

FREQUENCY RESPONSE

Bandwidth, INA193, INA196

BW

CLOAD = 5pF

500

kHz

Bandwidth, INA194, INA197

CLOAD = 5pF

300

kHz

Bandwidth, INA195, INA198

CLOAD = 5pF

200

kHz

Phase Margin

CLOAD < 10nF

40

degrees

Slew Rate

SR

1

V/ms

Settling Time (1%)

tS

VSENSE = 10mV to 100mVPP, CLOAD = 5pF

2

ms

NOISE, RTI

Voltage Noise Density

40

nV/

√Hz

(1)

Total output error includes effects of gain error and VOS.

(2)

For details on this region of operation, see the Accuracy Variations section in the Applications Information.

(3)

See Typical Characteristic curve Output Swing vs Output Current, Figure 7.

(4)

Specified by design.

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Product Folder Link(s): INA193 INA194 INA195 INA196 INA197 INA198

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