KA2822BD 查看數據表（PDF） - Fairchild Semiconductor

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KA2822BD

3-Phase BLDC Motor Driver

Fairchild Semiconductor 

KA2822D

Equivalent Circuits (Continued)

Index pulse width detection output

vcc

vcc

2kΩ

2kΩ

(3Pin)

RPM select input

vcc

(11Pin)

vcc

6kΩ

Index output

vcc

vcc

(6Pin)

Phase compensation and current detection 1, 2

vcc

(15Pin)

vcc vcc vcc vcc

vcc

(17Pin,

26Pin)

AGC input

vcc vcc

vcc

AGC

(2Pin)

To U amp, V amp

(Current control)

Index burst output

vcc

vcc

1.4V

2kΩ

(5Pin)

6

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