INA223 datasheet(11/31 Pages) TI1

Part #	INA223

Description	Analog Output Current Shunt and Voltage Instantaneous Power Monitor

PDF	31 Pages

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Manufacturer	TI1 [Texas Instruments]

Direct Link	http://www.ti.com

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0.05

0.15

0.25

Time (50 s/div)

VS = 5 V

G029

0.5

1.5

2.5

Time (50 s/div)

G030

100

400

100

10k 20k

G = 300 V/V

G = 20 V/V

Frequency (Hz)

G027

Time (1 s/div)

G = 20 V/V

G = 300 V/V

G028

−50

−25

100

125

Temperature (°C)

IB = (IB+) + (IB−)

G025

200

210

220

230

240

250

−50

−25

100

125

Temperature (°C)

G026

INA223

www.ti.com

SBOS528 – JUNE 2012

TYPICAL CHARACTERISTICS (continued)

At TA = +25°C, VS = +3.3 V, VIN+ = 12 V unless otherwise noted.

INPUT BIAS CURRENT

QUIESCENT CURRENT

vs TEMPERATURE

Figure 25.

Figure 26.

INPUT REFERRED VOLTAGE NOISE

0.1-Hz TO 10-Hz

vs FREQUENCY

VOLTAGE NOISE

Figure 27.

Figure 28.

SHUNT INPUT STEP RESPONSE

GAIN = 20 V/V

GAIN = 128 V/V

Figure 29.

Figure 30.

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