INA138 datasheet(7/31 Pages) TI2

Part #	INA138

Description	INA1x8-Q1 Automotive-Grade, High-Side, Current-Output, Current-Shunt Monitor

PDF	31 Pages

Scroll/Zoom	100%

Manufacturer	TI2 [Texas Instruments]

Direct Link	https://www.ti.com

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7 / 31 page

Power-Supply Voltage (V)

150ºC

125ºC

25ºC

–55ºC

(V+) > 36 V

–

Power-Supply Voltage (V)

Output error is essentially

independent of both

V supply voltage and

input common-mode voltage.

–

–55°C

25°C

150°C

= (V

– V

)

SENSE

IN+

IN–

(mV)

SENSE

–

R = 500k

R = 50k

R = 5k

C = 10nF

C = 1nF

C = 100pF

INA138-Q1, INA168-Q1

www.ti.com

SGLS174J – SEPTEMBER 2003 – REVISED AUGUST 2018

Product Folder Links: INA138-Q1 INA168-Q1

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6.6 Typical Characteristics

at TA = 25°C, V+ = 5 V, VIN+ = 12 V, and RL = 125 kΩ (unless otherwise noted)

Figure 1. Gain vs Frequency

Figure 2. Common-Mode Rejection vs Frequency

Figure 3. Power-Supply Rejection vs Frequency

Figure 4. Total Output Error vs VSENSE

Figure 5. Total Output Error vs Power-Supply Voltage

Figure 6. Quiescent Current vs Power-Supply Voltage

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