UTC TA7738P
LINEAR INTEGRATED CIRCUIT
AMPLIFIER SYSTEM FOR
CASSETTE TAPE RECORDER
DESCRIPTION
The UTC TA7738P is an amplifier system, designed for a
stereo set and a radio cassette tape recorder.
FEATURES
*Recorder play balk for pre-amplifier
*Buffer amplifier( recorder amplifier)
*Power amplifier
*Wide operating voltage range( 3.5V to 9V)
DIP-16
BLOCK DIAGRAM
Pre
GND
Pre
Input
Pre NF
Pre
Output
Filter 2
Filter 1
Vcc
Boot
Strap
16
15
14
13
12
Filter
11
10
9
Pre AMP
Buffer
AMP
Power
AMP
ALC
1
ALC
Input
2
3
4
GND
5
6
7
8
Power
Output
Buffer
Buffer NF
Output
Power
Power
Power NF
Input
GND
ABSOLUTE MAXIMUN RATING
(Ta=25擄C)
PARAMETER
SYMBOL
Supply Voltage
Output Current
Power Dissipation*
Operating Temperature
VCC
I O(peak)
PD
TOPR
VALUE
14
1.5
1200
-25~75
-55~150
UNIT
V
A
mW
擄C
擄C
Storage Temperature
TSTG
*Note: De-rated above Ta=25擄C in proportion of 9.6mW/擄C
UTC
UNISONIC TECHNOLOGIES CO., LTD.
1
QW-R110-009,A