UTC TDA7266G-J15-A, TDA7266G-J15-B, TDA7266G-J15-D, TDA7266L-J15-A, TDA7266L-J15-B Schematic [ru]

UNISONIC TECHNOLOGIES CO., LTD

TDA7266 LINEAR INTEGRATED CIRCUIT

7+7W DUAL BRIDGE
AMPLIFIER

 DESCRIPTION

The UTC TDA7266 is a 7+7W dual bridge amplifier specially

designed for TV and Portable Radio applications.

 FEATURES

* Wide Supply Voltage Range (3 ~ 18V)
* Minimum External Components
* No SWR Capacitor
* No Bootstrap
* No Boucherot Cells
* Internally Fixed Gain
* Stand-BY & Mute Functions
* Short Circuit Protection
* Thermal Overload Protection

HZIP-15A

HZIP-15B

 ORDERING INFORMATION

Ordering Number

Lead Free Halogen Free
TDA7266L-J15-A-T TDA7266G-J15-A-T HZIP-15A Tube
TDA7266L-J15-B-T TDA7266G-J15-B-T HZIP-15B Tube
TDA7266L-J15-D-T TDA7266G-J15-D-T HZIP-15D Tube

Package Packing

HZIP-15D

www.unisonic.com.tw 1 of 8

Copyright © 2010 Unisonic Technologies Co., Ltd QW-R107-037,C

TDA7266 LINEAR INTEGRATED CIRCUIT

 PIN CONFIGURATION

HZIP-15A

15
14
13
12
11
10

9
8
7
6
5
4
3
2

1

OUT2+
OUT2­Vcc

IN2
N.C.
N.C.

S-GND
PW-GND
STAND-BY(ST-BY)

MUTE
N.C.
IN1
Vcc
OUT1­OUT1+

HZIP-15B

15
14
13
12
11
10

9
8
7
6
5
4
3
2

1

OUT2+
OUT2-

Vcc
IN2

N.C.
N.C.
S-GND
PW-GND
STAND-BY(ST-BY)
MUTE

N.C.

IN1

Vcc
OUT1-

OUT1+

HZIP-15D

15
14
13
12
11
10

9
8
7
6
5
4
3

2
1

OUT 2+
OUT 2­V

CC

IN 2
N.C.
N.C.
S-GND
PW-GND
STAND-BY(ST-BY)
MUTE
N.C.
IN 1
V

CC

OUT 1­OUT 1+

UNISONIC TECHNOLOGIES CO., LTD 2 of 8

www.unisonic.com.tw QW-R107-037,C

TDA7266 LINEAR INTEGRATED CIRCUIT

 BLOCK DIAGRAM

Vcc

IN1

ST-BY

IN2

MUTE

0.22µF

0.22µF

PW-GND

S-GND

4

9

V

12

8

7

REF

6

470µF

100nF

133

1

15

14

2

OUT1+

OUT1-

OUT2+

OUT2-

+

-

-

+

+

-

-

+

UNISONIC TECHNOLOGIES CO., LTD 3 of 8

www.unisonic.com.tw QW-R107-037,C