INA240 datasheet(9/39 Pages) TI2

Part #	INA240

Description	INA240 –4-V to 80-V, Bidirectional, Ultra-Precise Current Sense Amplifier With Enhanced PWM Rejection

PDF	39 Pages

Scroll/Zoom	100%

Manufacturer	TI2 [Texas Instruments]

Direct Link	https://www.ti.com

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9 / 39 page

7.6 Typical Characteristics (continued)

at TA = 25°C, VS = 5 V, VCM = 12 V, and VREF = VS / 2 (unless otherwise noted)

Time (1 s/div)

D016

VS = ±2.5 V

VCM = 0 V

VDIF = 0 V

VREF1 = VREF2 = 0 V

Input referred

Figure 7-19. 0.1-Hz to 10-Hz Voltage Noise

Time (10 Ps/div)

2-VPP Output Signal

10-mVPP Input Signal

D017

VREF1 = VREF2 = 0 V

10-mVPP input step

Figure 7-20. Step Response

Time (0.25 Ps/div)

-30

-1

-0.5

0.5

120

1.5

150

180

2.5

210

240

3.5

240

210

180

150

3.5

2.5

1.5

D021

Common-Mode Input Signal

INA240 Output

Rising edge

Figure 7-21. Common-Mode Voltage Transient Response

Time (0.25 Ps/div)

-30

-1

-0.5

0.5

120

1.5

150

180

2.5

210

240

3.5

240

210

180

150

3.5

2.5

1.5

D022

Common-Mode Input Signal

INA240 Output

Falling edge

Figure 7-22. Common-Mode Voltage Transient Response

Time (2 Ps/div)

D019

VREF1 = VREF2 = 0 V

Figure 7-23. Start-Up Response

www.ti.com

INA240

SBOS662C – JULY 2016 – REVISED DECEMBER 2021

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