UTCTA7668BP Datasheet, PDF (1/4 Pages) Unisonic Technologies – DUAL PRE-AMPLIFIER FOR TAPE RECORDER

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)
BLOCK DIAGRAM
Ch1 Pre IN NF 6
Ch1 Pre IN 7
Ch1 Pre-Out
and Rec in
5
Pre-
AMP
Ch1 Rec _{Mute Mute}
Output _{Output Input}
4 3 15
Rec
AMP
ALC ⁸
ALC
DET
DIP-16
16 Vcc
2 Vs
Ch2 Pre IN 10
Pre
AMP
Rec
Ch2 Pre IN NF 11
AMP
9
Pre
GND
12
Ch2 Pre-Out
and Rec In
13 14
Ch2 Rec ^Mute
Output ^Output
1
Rec
GND
ABSOLUTE MAXIMUN RATING(Ta=25°C)
PARAMETER
SYMBOL
Supply Voltage
VCC
Power Dissipation
PD
Operating Temperature
TOPR
Storage Temperature
TSTG
Note: De-rated above Ta=25°C in proportion of 6mW/°C.
VALUE
16
750
-25~75
-55~150
UNIT
V
mW
°C
°C
UTC UNISONIC TECHNOLOGIES CO., LTD. ¹
QW-R110-008,A