LINEAR INTEGRATED CIRCUIT
MULTIFUNCTION SYSTEM FOR TAPE PLAYERS
The TDA 7270S is a multifunction monolithic integrated ...
LINEAR INTEGRATED CIRCUIT
MULTIFUNCTION SYSTEM FOR TAPE PLAYERS
The TDA 7270S is a multifunction monolithic integrated circuit in a 16-lead dual in-line plastic package specially designed for use in car radios cassette players, but suitable for all applications requiring tape playback. It has the following functions:
Motor speed regulator Automatic stop Manual stop Pause Cassette ejection Radio - Playback automatic switching.
The circuit incorporates also:
Thermal protection - Short circuit protection to ground (all the pins)
ABSOLUTE MAXIMUM RATINGS
Vs 11 15 Ptot Tstg ;Tj
Supply
voltage Sink peak current at pin 1 Sink peak current at pin 5 Power dissipation at Tamb ';;; 80°C Storage and junction temperature
ORDERING NUMBER: TDA 7270 S MECHANICAL DATA
20 2 2 1
-40 to 150
V A A W °C
Dimensions in mm
845 6/82
CONNECTION DIAGRAM
(top view)
MOTOR
S~EED
REG.
CASS, SWITCH 4 RELAY DRIVER AUT. STOP EJECTION
Vs
16 15 14 13
GND 12 11 10
5- 321"
BLOCK DIAGRAM
~~----------------~
LS...