KA2822CD 查看數據表（PDF） - Fairchild Semiconductor

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KA2822CD

3-Phase BLDC Motor Driver

Fairchild Semiconductor 

KA2822CD

Electrical Characteristics

(Ta=25°C, VCC=5V, unless otherwise specified)

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

Symbol

Conditions

Min. Typ. Max. Unit

ICCO

ICC

VCC=5.5V

CE=H, RPM=L

VCC=5.5V, CE=L

-

1.0 2.0 mA

-

15 23 mA

ICE

VCEL

VCEH

CE=0~5V

-

-

-

5

10

µA

-

-

1.0

V

3.5

-

-

V

IRPM

VRPML

VRPMH

CE=0~5V

-

-

-

5

10

µA

-

-

1.0

V

3.5

-

-

V

RIN

VCOM

VDIF

-

1

10

-

kΩ

-

2.0

- VCC

V

-

140 - 420 mVPP

VHB1

VHB2

Vref

IHOFF

IH=4mA, CE=L

IH=10mA, CE=L

IO=1mA, CE=L

VH=5.5V, 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

Notes:

Design reference value

9

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