AN6650 데이터 시트보기 (PDF) - Contek Microelectronics

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AN6650

MOTOR SPEED CONTROL CIRCUIT

Contek Microelectronics 

AN6650

LINEAR INTEGRATED CIRCUIT

MOTOR SPEED CONTROL

CIRCUIT

DESCRIPTION

The Contek AN6650 is a monolithic integrated circuit,

designed for the tape recorder.

FEATURES

*Wide operating supply voltage: Vcc=1.8V-7V

*Few external components

*Easy speed control mode

BLOCK DIAGRAM

Comp.

Input

4

1k W

10k W

Motor 7

Contek

VREF-

1

VREF+

2

Reference

Voltage

10k W

VCC

3

Start Circuit

8

5

6

Phase

GND

GND

DIP-8

ABSOLUTE MAXIMUM RATINGS(Ta=25 C)

PARAMETER

SYMBOL

Supply Voltage

Terminal Voltage

VCC

Vn(n=1,2,3,4)

Terminal 8 Voltage

V8

Supply Current

ICC*

Terminal 7 Current

I7

Power Dissapation

PD

Operating Temperature

Storage Temperature

TOPR

TSTQ

*Test Time<5ms

VALUE

7.5

-0.5 to 7.5

-0.5 to 1

1000

1000

750

-20 to 70

-40 to 150

UNIT

V

V

V

mA

mA

mW

C

C

Contek Microelectronics Co.,Ltd.

1

CONTEK

http://www.contek-ic.com E-mail:sales@contek-ic.com

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