UTC TEA2025
LINEAR INTEGRATED CIRCUIT
STEREO AUDIO AMPLIFIER
DESCRIPTION
The UTC TEA2025 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
PIN CONFIGURATIONS
BRIDGE
OUT.2
BOOT.2
GND
GND
FEEDBACK
IN.2 (+)
SVR
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
+Vs
OUT.1
BOOT.1
GND
GND
FEEDBACK
IN.1 (+)
GND (sub)
BLOCK DIAGRAM
9
10
11
50鈩?/div>
THERMAL
PROTECTION
10k鈩?/div>
12
13
14
15
START
CIRCUIT
5k鈩?/div>
8
7
DECOUPLING
50鈩?/div>
16
1
10k鈩?/div>
50鈩?/div>
6
5
4
3
2
UTC
UNISONIC TECHNOLOGIES CO., LTD.
1
QW-R107-003,A
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