UTCLAG665F Datasheet, PDF (1/5 Pages) Unisonic Technologies – RADIO AND CASSETTE RECORDER CIRCUIT

UTCLAG665F LINEAR INTEGRATED CIRCUIT
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
27 26
25 24 23 22
21 19
20
18
14 17 16 15 13
Pre Amp
Attenuator
1/2 Vcc
Bias
V/I
Control
Pre Amp
Attenuator
Power Amp
1/2 Vcc
Power
Amp
Motor
Control
Power Amp
1 2 3 28 4 5 6 7 8
9
11
10
12
UTC UNISONIC TECHNOLOGIES CO., LTD. ¹
QW-R110-013,A