UTCTEA2025

LINEAR INTEGRATED CIRCUIT

1

QW-R107-003,A

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

1

2

3

4

16

15

14

13

12

11

10

9

8

7

6

5

+Vs

OUT.1

BOOT.1

GND

GND

FEEDBACK

IN.1 (+)

GND (sub)

SVR

IN.2 (+)

FEEDBACK

GND

GND

BOOT.2

OUT.2

BRIDGE

BLOCK DIAGRAM

7

8

9

10

11

12

13

14

15

16

1

2

3

5

6

4

THERMAL

PROTECTION

START

CIRCUIT

DECOUPLING

10k

Ω

10k

Ω

50

Ω

50

Ω

50

Ω

5k

Ω