AM4951 datasheet(6/14 Pages) DIODES

6 / 14 page

Data Sheet

BTL Drive Single-phase Full-wave Fan Motor Driver

AM4951/R/2

Apr. 2012

Rev. 1. 4

BCD Semiconductor Manufacturing Limited

Electrical Characteristics

VCC=12V, TA=25

oC, unless otherwise specified.

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

Supply Current

ICC1

VCT=L

ICC2

VCT=H

2.5

7.5

CT Charge Current

ICHG

0.9

1.3

1.5

µA

CT Discharge Current

IDHG

0.1

0.15

0.25

µA

CT Charge/Discharge

Current Ratio

RCT

ICHG / IDHG

CT Clamp Voltage

VCL

1.3

1.5

1.7

CT Comparator Voltage

VCP

0.3

0.5

0.7

OUT Low Saturation Voltage

VSAT_L

IOUT=200mA

0.25

0.45

OUT High Saturation Voltage

VSAT_H

IOUT=200mA

0.95

1.2

Hall Input Sensitivity

VHN

FG Low Level Voltage

(For AM4951/2)

VFG

IFG=5mA

0.15

0.3

FG Leakage Current

(For AM4951/2)

IFGL

VFG=15V

µA

RD Low Level Voltage

(For AM4951R/2)

VRD

IRD=5mA

0.15

0.3

RD Leakage Current

(For AM4951R/2)

IRDL

VRD=15V

µA

HB Voltage

(For AM4952)

VHB

IHB=1mA

1.35

1.5

1.65

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