AM4962 datasheet(7/16 Pages) DIODES

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Data Sheet

SINGLE PHASE FULL WAVE DIRECT PWM MOTOR DRIVER

AM4962

Apr. 2011

Rev. 1. 2

BCD Semiconductor Manufacturing Limited

Electrical Characteristics

(VCC=12V, TA=25°C, unless otherwise specified.)

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

IQ1

VCT=0

10.18

18.76

Quiescent Current

IQ2

VCT=5V

5.38

10.55

Output Saturation Voltage at High

Side

VSATH

ISOURCE=200mA

1.0

1.17

Output Saturation Voltage at Low

Side

VSATL

ISINK=200mA

0.2

0.3

CPWM Frequency

fOSC

kHz

CF High Level Voltage

VCFH

VPWM=0

3.2

3.6

3.75

CF Low Level Voltage

VCFL

VPWM=5

1.83

1.95

2.15

VMIN Voltage

VMIN

3.4

3.7

4.0

RADJ Pin Voltage

VADJ

VPWM=0

3.6

3.8

4.4

Hall Input Hysteresis

VHYS

±10

±20

Hall Bias Voltage

VHB

IHB=5mA

1.1

1.25

1.4

CT High Level Voltage

VCTH

3.55

3.7

3.88

CT Low Level Voltage

VCTL

1.55

1.7

1.85

CT Charge Current

ICHG

1.5

2.85

µA

CT Discharge Current

IDHG

0.14

0.2

0.285

µA

CT Charge and Discharge Ratio

RCD

ICHG/IDHG

8.5

14.5

FG Output Low Level Voltage

VFGL

IFG=5mA

0.2

0.3

FG Leakage Current

ILFG

VFG=12V

µA

RD Output Low Level Voltage

VRDL

IRD=5mA

0.2

0.3

RD Leakage Current

ILRD

VRD=12V

µA

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