INA170

3

SBOS193D

www.ti.com

ELECTRICAL CHARACTERISTICS

At TA = –40°C to +85°C, VS = 5V, VIN

+ = 12V, R

OUT = 25kΩ, unless otherwise noted.

PARAMETER

CONDITION

MIN

TYP

MAX

UNITS

INPUT

Full-Scale Sense (Input) Voltage

VSENSE = VIN

+ – V

IN

–

100

500

mV

Common-Mode Input Range

+2.7

+60

V

Common-Mode Rejection

VIN

+ = +2.7V to +60V, V

SENSE = 50mV

100

120

dB

Offset Voltage(1) RTI

±0.2

±1mV

vs Temperature

TMIN to TMAX

1

µV/°C

vs Power Supply

V+ = +2.7V to +60V, VSENSE = 50mV

0.1

10

µV/V

Input Bias Current

VIN

+ , V

IN

–

10

uA

OFFSETTING AMPLIFIER

Offsetting Equation

VOS = (RL/ROS) VREF

Input Voltage

1VS – 1V

Input Offset Voltage

±0.2

±1mV

vs Temperature

TMIN to TMAX

10

µV/°C

Programming Current through ROS

01

mA

Input Impedance

1010 || 4

Ω || pF

Input Bias Current

VIN

+ , V

IN

–

+10

nA

OUTPUT

Transconductance

VSENSE = 10mV to 150mV

0.990

1

1.01

mA/V

vs Temperature

VSENSE = 100mV

50

nA/

°C

Nonlinearity Error

VSENSE = 10mV to 150mV

±0.01

±0.1

%

Total Output Error

VSENSE = 100mV

±0.5

±2%

Output Impedance

1 || 5

G

Ω || pF

Voltage Output

Swing to Power Supply, V+

(V+) – 0.9

(V+) – 1.2

V

Swing to Common Mode, VCM

VCM – 0.6

VCM – 1.0

V

FREQUENCY RESPONSE

Bandwidth

ROUT = 10kΩ

400

kHz

Settling Time (0.1%)

5V Step, ROUT = 10kΩ

3

µs

NOISE

Output-Current Noise Density

20

pA/

√Hz

Total Output-Current Noise

BW = 100kHz

7

nA RMS

POWER SUPPLY

Operating Range

V+

+2.7

+40

V

Quiescent Current

VSENSE = 0, IO = 0

75

125

µA

TEMPERATURE RANGE

Specification, TMIN to TMAX

–40

+85

°C

Operating

–55

+125

°C

Storage

–65

+150

°C

Thermal Resistance,

θ

JA

150

°C/W

NOTE: (1) Defined as the amount of input voltage, VSENSE, to drive the output to zero.

INA170EA