TDA7292 Datasheet, PDF (1/22 Pages) STMicroelectronics – 40 W + 40 W stereo amplifier with mute and standby

TDA7292
40 W + 40 W stereo amplifier with mute and standby
Datasheet − production data
Features
■ Wide supply voltage range (up to ± 33 V)
■ Split supply
■ High output power
■ 40 W + 40 W into 8 Ω
with V_S = ±26 V and THD = 10%
■ No “pop” at turn on/off
■ Mute (“pop”-free)
■ Standby feature (low I_q)
■ Short-circuit protection
■ Thermal overload protection
Multiwatt11
Description
The TDA7292 is a class-AB dual audio power
amplifier assembled in a Multiwatt package.
It has been specifically designed for high-quality
sound applications such as hi-fi music centers
and stereo TV sets.
Table 1. Device summary
Order code
Operating temp. range
Package
TDA7292
0° to 70° C
Multiwatt11
Packaging
Tube
Figure 1. Applications circuit
15K 1μF
MUTE/
ST-BY ₅
IN (L) 7
1μF
+5V
μP
15K 4178K
GND 9
1μF
IN (R) 11
D94AU085
+V_S
3
1000μF
+
-
-
+
1
1000μF
4 OUT (L)
18K
4.7Ω
8 IN- (L)
100nF
560Ω
10 IN- (R)
560Ω
18K
2 OUT (R)
4.7Ω
6
-V_S
100nF
RL (L)
RL (R)
February 2012
This is information on a product in full production.
Doc ID 15775 Rev 5
1/22
www.st.com
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