KA2822BD 查看數據表（PDF） - Fairchild Semiconductor

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KA2822BD

3-Phase BLDC Motor Driver

Fairchild Semiconductor 

KA2822D

Electrical Characteristics

(Ta=25°C, VCC=5V)

Parameter

SUPPLY CURRENT

Supply current 1

Supply current 2

CHIP ENABLE

Input current

Input low voltage

Input high voltage

RPM SELECT

Input current

Input low voltage

Input high voltage

HALL AMP

Input resistance note

Common mode input voltage range note

Differential input voltage range note

START-UP

Hall bias voltage 1

Hall bias voltage 2

Reference voltage

Bias off current

OUTPUT AMP

Leakage current

Saturation voltage 1

Saturation voltage 2

BUFFER & CONTROL AMP

Voltage gain 1 note

Reference voltage 1 note

Reference voltage 2 note

Notes:

Reference value

Symbol

Conditions

Min. Typ. Max. Units

ICCO

ICC

VCC=6.5V

CE=H, RPM=L

VCC=6.5V, CE=L

- 1.0 2.0 mA

-

15 23 mA

ICE

ICE1

ICEH1

CE=0~5V

-

-

-

5

10

µA

-

-

1.0

V

3.5

-

-

V

IRPM

VRPM1

VRPMH

CE=0~5V

-

-

-

5

10

µA

-

-

1.0

V

3.5

-

-

V

RIN

VCOM

VDIF

-

1

10

-

kΩ

-

2.0

- VCC

V

-

100 - 420 mVPP

VHB1

VHB2

Vref

IHOFF

IH=4mA, CE=L

IH=10mA, CE=L

IO=1mA, CE=L

VH=7V, CE=H

2.3 2.5 2.7

V

2.7 2.9 3.1

V

1.7 2.2 2.7

V

-

5

10

µA

ICER

Vsat1

Vsat2

-

IO=0.35A

IO=0.7A

-

0.5 1

mA

-

1.0 1.2

V

-

1.3 1.8

V

GCT1

Vref1

Vref2

-

- −11 -

dB

Current limiter voltage 0.205 0.208 0.210 V

Control begin voltage

- 0.69 -

V

9

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