LB1862M(1999) データシートの表示（PDF） - SANYO -> Panasonic

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LB1862M
(Rev.:1999)

Monolithic Digital IC Fan Motor Single-Phase Full-Wave Drivers

SANYO -> Panasonic 

LB1862M, LB1962M

Allowable Operating Ranges at Ta = 25˚C

Parameter

Symbol

Power supply voltage

ST input High level voltage

ST input Low level voltage

Hall input common mode voltage

range

VCC

STH

STL

VICM

Conditions

Ratings

Unit

3.8 to 16.8

V

3 to 14

V

–0.3 to +0.4

V

0.2 to VCC–1.5

V

Electrical Characteristics at Ta = 25˚C, VCC = 5V

Parameter

Symbol

Conditions

Ratings

min typ max

Unit

Current drain

ICC

In drive mode (CT = [L], ST = [L])

In lockup protection mode (CT = [H], ST = [L])

6.5 9.1 mA

2.2 3.1 mA

In standby mode (ST = [H])

110 150 µA

Lockup detection

ICT1

capacitor charge current

1.9 2.8 3.7 µA

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

ICT2

RCT

VCT1

VCT2

VOL

VOH

VHN

RCD = ICT1/ICT2

IO = 200 mA

IO = 200 mA

Zero peak value

(Including offset and hysteresis)

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

RD/FG output pin Low voltage

RD/FG output pin leakage current

HB output Low voltage

ST pin input current

VRD, VFG

IRDL, IFGL

VHBL

IST

IRD, IFG = 5 mA

VRD, VFG = 15V

IHB = 5 mA

VST = 5V

0.1

0.3

V

30 µA

1.0

1.3

V

75 100 µA

Truth Table

ST

IN–

IN+

CT OUT1 OUT2 RD

FG

HB

Mode

H

–

–

–

off

off

off

off

off

Standby

H

L

H

L

L

L

L

H

L

L

H

L

H

L

Rotating

–

–

H

off

off

off

–

L Lockup protection activated

Latch-type RD output is Low during rotation and High during stop.

Pin Assignment

IN– 1

IN+ 2

CT 3

OUT1 4

GND 5

LB1862M

LB1962M

10 RD(FG)

9 HB

8 ST

7 VCC

6 OUT2

Top view

A07357

No. 5657-2/7

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