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STMicroelectronics
STMicroelectronics

TDA7292 Datasheet

40 + 40W Stereo Amplifier


TDA7292 Datasheet Preview


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 VS = ±26 V and THD = 10%
No “pop” at turn on/off
Mute (“pop”-free)
Standby feature (low Iq)
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
IN (L)
5
7
1μF
+5V μP
15K 4178K
GND 9
1μF
IN (R) 11
D94AU085
+VS
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
-VS 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
1
Page 1

Contents
Contents
TDA7292
1 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2 Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.1 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.2 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.3 Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3 Characterization curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
4 Mute and standby modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
5 Applications information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
5.1 Applications with dual supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
5.2 Applications with single supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
6 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
7 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
2/22 Doc ID 15775 Rev 5
Page 2

TDA7292
List of tables
List of tables
Table 1.
Table 2.
Table 3.
Table 4.
Table 5.
Table 6.
Table 7.
Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Thermal data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Electrical specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Mute and standby thresholds on pin 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Recommended values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Doc ID 15775 Rev 5
3/22
Page 3
Part Number TDA7292
Manufactur STMicroelectronics
Description 40 + 40W Stereo Amplifier
Total Page 22 Pages
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TDA7292 , TDA7293 , TDA7293V , TDA7294 , TDA7294S , TDA7294SV , TDA7294V , TDA7295 , TDA7295S , TDA7295SV , TDA7295V , TDA7296 , TDA7296A , TDA7296AV , TDA7296S , TDA7296SV , TDA7296V , TDA7297 , TDA7297 , TDA7297D , TDA7297SA , TDA7298 , TDA7299 , TDA729913TR ,

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