文档介绍：TDA2050
32 W hi-fi audio power amplifier
Features
■ High output power
(50 W music power IEC rules)
■ High operating supply voltage (50 V)
■ Single or split supply operations
■ Very low distortion
■ Short-circuit protection (OUT to GND) Pentawatt V
■ Thermal shutdown
The high power and very low harmonic and
Description crossover distortion (THD = % typ, at
VS = ±22 V, PO = to 15 W, RL= 8 ohm,
The TDA 2050 is a monolithic integrated circuit in f = 100 Hz to 15 kHz) make the device most
a Pentawatt package, intended for use as an suitable for both hi-fi and high-end TV sets.
audio class-AB audio amplifier.
Thanks to its high power capability the TDA2050
is able to provide up to 35 W true RMS power into Table 1. Device summary
a 4 ohm load at THD = 0%, VS = ±18 V, f = 1 kHz Order code Package
and up to 32 W into an 8 ohm load at THD = 10%,
TDA2050V Pentawatt vertical
VS = ±22 V, f = 1 kHz.
Moreover, the TDA2050 delivers typically 50 W
music power into a 4 ohm load over 1 sec at
VS = V, f = 1 kHz.
Figure 1. Test and application circuit
August 2011 Doc ID 1461 Rev 3 1/18
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Device overview TDA2050
1 Device overview
Table 2. Absolute maximum ratings
Symbol Parameter Value Unit