UTC TA7668BP LINEAR INTEGRATED CIRCUIT
DUAL PRE-AMPLIFIER FOR TAPE
RECORDER
DESCRIPTION
The UTC TA7668BP is a dual pre-amplifier with ALC and
muting designed for use recorder/playback amplifier of tape
recorder. It is suitable for a stereo set and a radio cassette
recorder.
FEATURES
*Build-in ALC detector circuit
*Build-in muting circuit
*Wide operating voltage range( 6V to 15V)
DIP-16
BLOCK DIAGRAM
Ch1 Pre-Out
and Rec in
Ch1 Rec
Mute
Mute
Output
Outpu
Input
t
5
Ch1 Pre IN NF
4
3
15
6
Pre-
AMP
Rec
AMP
Ch1 Pre IN
7
16
Vcc
ALC
8
ALC
DET
2
Vs
Ch2 Pre IN
10
Pre
AMP
Rec
AMP
Ch2 Pre IN NF
11
9
Pre
GND
12
Ch2 Pre-Out
and Rec In
13
14
1
Rec
GND
Ch2 Rec Mute
Output Output
ABSOLUTE MAXIMUN RATING
(Ta=25擄C)
PARAMETER
SYMBOL
Supply Voltage
Power Dissipation
Operating Temperature
VCC
PD
TOPR
VALUE
16
750
-25~75
-55~150
UNIT
V
mW
擄C
擄C
Storage Temperature
TSTG
Note: De-rated above Ta=25擄C in proportion of 6mW/擄C.
UTC
UNISONIC TECHNOLOGIES CO., LTD.
1
QW-R110-008,A