INA381 datasheet(10/37 Pages) TI1

Part #	INA381

Description	INA381-Q1 AEC-Q100, 26-V, 350-kHz Current Sense Amplifier With Integrated Overcurrent Comparator

PDF	37 Pages

Scroll/Zoom	100%

Manufacturer	TI1 [Texas Instruments]

Direct Link	http://www.ti.com

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10 / 37 page

Time (250 Ps/div)

0 V

D028

Inverting Input

Output

Time (250 Ps/div)

0 V

D029

Noninverting Input

Output

Time (10 Ps/div)

D026

Time (25 Ps/div)

D027

VCM

VOUT

Frequency (Hz)

100

10k

100k

D024

Time (1 s/div)

D025

INA381-Q1

SLYS041 – MARCH 2020

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Product Folder Links: INA381-Q1

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Typical Characteristics (continued)

at TA = 25°C, VS = 5 V, VIN+ = 12 V, and alert pullup resistor = 10 kΩ (unless otherwise noted)

Figure 25. Input-Referred Voltage Noise vs Frequency

(INA381A3-Q1 Devices)

Figure 26. 0.1-Hz to 10-Hz Voltage Noise (Referred-to-Input)

80-mVPP input step

Figure 27. Step Response

Figure 28. Common-Mode Voltage Transient Response

Figure 29. Inverting Differential Input Overload

Figure 30. Noninverting Differential Input Overload

INA381 Datasheet(PDF) 10 Page - Texas Instruments