TEA2025B (9V)
LINEAR INTEGRATED CIRCUIT
STEREO AUDIO AMPLIFIER
DESCRIPTION
The TEA2025B is a monolithic integrated audio amplifier in a
16-pin plastic dual in line package. It is designed for
portable cassette players and radios.
FEATURES
*Working Voltage down to 3V
*Few External components
*High Channel isolation
*Voltage gain up to 45dB(Adjustable with external
resistor)
*Soft clipping
*Internal Thermal protection
DIP-16
BLOCK DIAGRAM
9 10 11
50Ω
THERMAL
PROTECT
12
13
10kΩ
START
CIRCUIT
8
7
DECOUPLING
50Ω
6
5
10kΩ
4
14 15
5kΩ
16
50Ω
1
32
ABSOLUTE MAXIMUM RATINGS
Characteristic
Symbol
Supply Voltage
V
Output Peak Current
IO
Junction Temperature
Tj
Storage Temperature
Tstg
Value
11
1.5
150
-40 +150
Unit
V
A
°
°
1
