AD7280ABSTZ datasheet(13/48 Pages) AD

Il numero della parte	AD7280ABSTZ

Spiegazioni elettronici	Lithium Ion Battery Monitoring System Cell balancing interface

PDF	48 Pages

Scroll/Zoom	100%

Produttore elettronici	AD [Analog Devices]

Homepage	http://www.analog.com

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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

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