UTCTEA2025 Datasheet, PDF (1/4 Pages) Unisonic Technologies – STEREO AUDIO AMPLIFIER

UTCTEA2025 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
1
OUT.2
2
BOOT.2
3
GND
4
GND
5
FEEDBACK
6
IN.2 (+)
7
SVR
8
16
+Vs
15
OUT.1
14
BOOT.1
13
GND
12
GND
11
FEEDBACK
10
IN.1 (+)
9
GND (sub)
BLOCK DIAGRAM
9
10
11
12
13
14
15
THERMAL
PROTECTION
50Ω
10kΩ
START
CIRCUIT
8
7
DECOUPLING
50Ω
6
5
10kΩ
4
5kΩ
16
50Ω
1
3
2
UTC UNISONIC TECHNOLOGIES CO., LTD. ¹
QW-R107-003,A