Product Summary

The TDA1521 is a dual hi-fi audio power amplifier encapsulated in a 9-lead plastic power package. The device is especially designed for mains fed applications (e.g. stereo tv sound and stereo radio).

Parametrics

TDA1521 absolute maximum ratings: (1)Supply voltage pin 7 VP = V7-3: +21 V; pin 5 -VP = V5-3: -21 V; (2)Non-repetitive peak output current pins 4 and 6 IOSM: 4 A; (3)Total power dissipation: see Fig.2 Ptot; (4)Storage temperature range Tstg: -55 +150 ℃; (5)Junction temperature Tj: - 150 ℃; (6)Short-circuit time: see note.

Features

TDA1521 features: (1)Requires very few external components; (2)Input muted during power-on and off (no switch-on or switch-off clicks); (3)Low offset voltage between output and ground; (4)Excellent gain balance between channels; (5)Hi-fi according to IEC 268 and DIN 45500; (6)Short-circuit-proof; (7)Thermally protected.

Diagrams

TDA1521 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TDA1521
TDA1521

Other


Data Sheet

Negotiable 
TDA1521A
TDA1521A

Other


Data Sheet

Negotiable 
TDA1521Q
TDA1521Q

Other


Data Sheet

Negotiable