INA159-EP datasheet(5/18 Pages) TI

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20k

Ω

40k

Ω

100k

Ω

OUT

V+

−

+5V

100k

Ω

40k

Ω

INA159

The test is performed by

measuring the output

with the reference

applied to alternate

reference resistors, and

calculating a result such

that the amplifier offset is

cancelled in the final

measurement.

INA159-EP

www.ti.com .......................................................................................................................................................................................... SBOS443 – NOVEMBER 2008

ELECTRICAL CHARACTERISTICS (continued)

Boldface limits apply over the specified temperature range, TA = –55°C to +125°C.

At TA = +25°C, RL = 10 kΩ connected to VS/2, REF pin 1 connected to ground, and REF pin 2 connected to VREF = 5 V,

unless otherwise noted.

INA159

PARAMETER

CONDITIONS

UNIT

MIN

TYP

MAX

Overload Recovery Time

50% Overdrive

250

POWER SUPPLY

Specified Voltage Range

Operating Voltage Range

+1.8

+5.5

IO = 0 mA, VS = ±2.5 V, Reference

Quiescent Current

1.1

1.5

and Input Pins Grounded

over Temperature

2.0

TEMPERATURE RANGE

Specified Range

–55

+125

°C

Operating Range

–55

+125

°C

Storage Range

–65

+150

°C

Thermal Resistance

θJA

MSOP-8

Surface Mount

150

°C/W

Figure 2. Test Circuit for Reference Divider Accuracy

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