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UTC LAG665F
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
Power Amp Pre Amp Attenuator Motor Control
1/2 Vcc
Bias Control
1/2 Vcc V/I
Power Amp Pre Amp Attenuator
Power Amp
1
2
3
28
4
5
6
7
8
9
11
10
12
UTC
UNISONIC TECHNOLOGIES CO., LTD.