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TDA7265B fiches techniques PDF

STMicroelectronics - 30W + 30W stereo amplifier

Numéro de référence TDA7265B
Description 30W + 30W stereo amplifier
Fabricant STMicroelectronics 
Logo STMicroelectronics 





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TDA7265B fiche technique
TDA7265B
30 W + 30 W stereo amplifier with mute and standby
Features
Wide-range supply voltage (up to ± 35 V ABS
max.)
Split supply
High output power
30 W + 30 W at THD=10%, RL = 8 Ω, VS ± 23 V
25 W + 25 W at THD=1%, RL = 8 Ω, VS ± 23 V
No “pop” at turn-on/off
Mute (“pop-free”)
Standby feature (low IQ)
Short-circuit protection
Thermal overload protection
Multiwatt11 (vertical)
applications such as home entertainment
systems and stereo TV sets.
The device is pin-to-pin compatible with the
TDA7265, TDA7269A and TDA7292.
Description
The TDA7265B is class-AB dual audio power
amplifier assembled in the Multiwatt package,
especially designed for high-quality sound
Table 1. Device summary
Order code
Package
TDA7265B Multiwatt11 (vertical)
Packing
Tube
Figure 1. Typical application circuit in split supply
+VS
15K 1µF
MUTE/
ST-BY
IN (L)
5
7
1µF
+5V µP
15K 18K
GND 9
1µF
IN (R) 11
D94AU085
1000μF
3
+ 4 OUT (L)
-
18K 4.7Ω
8 IN- (L)
100nF
560Ω
10 IN- (R)
560Ω
18K
- 2 OUT (R)
+
16
4.7Ω
-VS 100nF
1000mF
RL (L)
RL (R)
December 2011
Doc ID 022601 Rev 1
1/18
www.st.com
1
http://www.Datasheet4U.com

PagesPages 18
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