TDA7266P Datasheet, PDF (1/12 Pages) STMicroelectronics – 3+3W DUAL BRIDGE AMPLIFIER

TDA7266P
3+3W DUAL BRIDGE AMPLIFIER
PRODUCT PREVIEW
1 FEATURES
■ TECHNOLOGY BI20II
■ WIDE SUPPLY VOLTAGE RANGE (3.5 - 12V)
■ OUTPUT POWER:
– 3+3W @THD = 10%, R_L = 8Ω, V_CC = 7.5V
– 4+4W Music Power @THD = 10%, R_L = 8Ω,
V_CC = 8.5V
■ SINGLE SUPPLY
■ MINIMUM EXTERNAL COMPONENTS:
– NO SVR CAPACITOR
– NO BOOTSTRAP
– NO BOUCHEROT CELLS
– INTERNALLY FIXED GAIN
■ STAND-BY & MUTE FUNCTIONS
■ SHORT CIRCUIT PROTECTION
■ THERMAL OVERLOAD PROTECTION
Figure 1. Package
PowerSSO24 (Slug Down)
Table 1. Order Codes
Part Number
TDA7266P
Package
PowerSSO24 (Slug Down)
2 DESCRIPTION
The TDA7266P is a dual bridge amplifier specially
designed for LCD TV/Monitor, PC Motherboard, TV
and Portable Audio applications.
Figure 2. Test and Application Diagram
VCC
+5V
C3 0.22µF
8
S-GND
ST-BY ^{R3 10K}
C4
10µF
C5 0.22µF
IN2
MUTE ^{R4 10K}
C6
1µF
14
11
Vref
17
10
1
PW-GND
24
7
18
C1
470µF
C2
100nF
C7
100nF
+
5 OUT1+
-
-
6 OUT1-
+
+
20 OUT2+
-
-
19 OUT2-
+
D03AU1531A
July 2004
This is preliminary information on a new product foreseen to be developed. Details are subject to change without notice.
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