AD7280ABSTZ datasheet(13/48 Pages) AD

部件名	AD7280ABSTZ

功能描述	Lithium Ion Battery Monitoring System Cell balancing interface

PDF	48 Pages

Scroll/Zoom	100%

制造商	AD [Analog Devices]

网页	http://www.analog.com

标志

13 / 48 page

AD7280A

Rev. 0 | Page 13 of 48

–40

–20

100

TEMPERATURE (°C)

–4.5

–3.0

–1.5

1.5

3.0

4.5

6.0

7.5

VDD = 8V

VDD = 10V

VDD = 16.8V

VDD = 22.5V

VDD = 29.9V

468

TIME (ms)

VREG

VREF

Figure 16. Total Unadjusted Error for Auxiliary Channels (Absolute Value)

vs. Temperature for Different Supply Voltages

Figure 19. Power-Up Time, 10 μF Capacitor on the VREF and VREG Pins

468

TIME (ms)

VREG

VREF

468

TIME (ms)

VREG

VREF

Figure 17. Power-Up Time, 1 μF Capacitor on the VREF and VREG Pins

Figure 20. Power-Down Time, 10 μF Capacitor on the VREF and VREG Pins

3.2

5.2

4.8

4.4

4.0

3.6

700

600

500

400

300

200

100

LOAD CURRENT (nA)

468

TIME (ms)

VREG

VREF

Figure 18. Power-Down Time, 1 μF Capacitor on the VREF and VREG Pins

Figure 21. CBx Output Voltage vs. Load Current

AD7280ABSTZ 数据表(PDF) 13 Page - Analog Devices

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