UTCLAG665F

LINEAR INTEGRATED CIRCUIT

1

QW-R110-013,A

RADIO AND CASSETTE RECORDER

CIRCUIT

DESCRIPTION

The UTC LAG665F is a monolithic integrated circuit,

designed for portable radio cassette.

FEATURES

*1-Chip stereo tape recorder with motor speed controller.

*Operating supply voltage range: Vcc=2~5V

*Good volume control

SOP-28

BLOCK DIAGRAM

Pre Amp

Power Amp

Power

Amp

Pre Amp

1/2 Vcc

Power Amp

Motor

Control

8

28

3

4

5

1/2 Vcc

1

2

Attenuator

V/I

Attenuator

6

7

25

24

23

22

21

19

20

18

14

17

16

15

13

9

11

10

12

26

27

Bias

Control