LB1962 datasheet(3/8 Pages) UTC

No de pièce	LB1962

Description	LINEAR INTEGRATED CIRCUIT

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Fabricant	UTC [Unisonic Technologies]

Site Internet	http://www.utc-ic.com

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UTCLB1962

LINEAR INTEGRATED CIRCUIT

UTC

UNISONIC TECHNOLOGIES CO., LTD.

3

www.unisonic.com

QW-R109-017,A

ELECTRICAL CHARACTERISTICS

(Ta=25℃, VCC=5V)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX UNIT

In drive mode ( CT=［L］, ST=［L］)

6.5

9.1

mA

In lockup protection mode

( CT=［H］, ST=［L］)

2.2

3.1

mA

Current drain

ICC

In standby mode ( ST=［H］)

110

150

µA

Lockup detection

Capacitor charge current

ICT

1

1.9

2.8

3.7

µA

Capacitor discharge current

ICT

2

0.32

0.46

0.60

µA

Capacitor charge/discharge current

ratio

RCT

RCD=ICT

1/ICT2

5.0

6.0

7.0

CT charge voltage

VCT

1

2.55

2.75

2.95

V

CT discharge voltage

VCT

2

1.6

1.8

2.0

V

Output Low level voltage

VOL

IO=200mA

0.2

0.3

V

Output High level voltage

VOH

IO=200mA

3.9

4.1

V

Hall input sensitivity

VHN

Zero peak value

(Including offset and hysteresis)

7

15

mV

Output pin Low voltage

VFG

IRD, IFG=5mA

0.1

0.3

V

Output pin leakage current

IFGL

VRD, VFG=15V

30

µA

HB output Low voltage

VHBL

IHB=5mA

1.0

1.3

V

ST pin input current

IST

VST=5V

75

100

µA

TRUTH TABLE

ST

IN

-

IN

+

CT

OUT1

OUT2

FG

HB

Mode

H

off

Standby

H

L

H

L

H

L

H

L

H

L

Rotating

L

H

off

L

Lockup protection

activated

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