LB1962 データシートの表示（PDF） - Unisonic Technologies

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LB1962

SINGLE-PHASE FULL-WAVE MOTOR DRIVER IC

Unisonic Technologies 

UTC LB1962

ELECTRICAL CHARACTERISTICS

LINEAR INTEGRATED CIRCUIT

(Ta=25℃, VCC=5V)

PARAMETER

Current drain

Lockup detection

Capacitor charge current

Capacitor discharge current

Capacitor charge/discharge current

ratio

CT charge voltage

CT discharge voltage

Output Low level voltage

Output High level voltage

Hall input sensitivity

Output pin Low voltage

Output pin leakage current

HB output Low voltage

ST pin input current

SYMBOL

ICC

ICT1

ICT2

RCT

VCT1

VCT2

VOL

VOH

VHN

VFG

IFGL

VHBL

IST

TEST CONDITIONS

In drive mode ( CT=［L］, ST=［L］)

In lockup protection mode

( CT=［H］, ST=［L］)

In standby mode ( ST=［H］)

RCD=ICT1/ICT2

IO=200mA

IO=200mA

Zero peak value

(Including offset and hysteresis)

IRD, IFG=5mA

VRD, VFG=15V

IHB=5mA

VST=5V

MIN TYP MAX UNIT

6.5 9.1 mA

2.2 3.1 mA

110 150 µA

1.9 2.8 3.7 µA

0.32 0.46 0.60 µA

5.0 6.0 7.0

2.55 2.75 2.95 V

1.6 1.8 2.0 V

0.2 0.3 V

3.9 4.1

V

7

15 mV

0.1 0.3 V

30 µA

1.0 1.3 V

75 100 µA

TRUTH TABLE

ST

IN-

H

H

L

L

IN+

CT

OUT1

OUT2

FG

off

off

off

L

L

H

L

H

H

L

H

L

H

off

off

HB

Mode

off

Standby

L

Rotating

L

Lockup protection

activated

UTC UNISONIC TECHNOLOGIES CO., LTD.

3

www.unisonic.com

QW-R109-017,A

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