PHILIPS TDA1521A Data Sheet / Manual
Summary
This dual hi-fi stereo power amplifier (TDA1521A) is engineered for reliable mains-fed audio applications, making it ideal for consumer electronics such as stereos and televisions. It delivers consistent performance with features including input muting and thermal protection. The accompanying manual provides comprehensive technical specifications, detailed electrical ratings, and necessary functional guidelines to help electronics engineers integrate this high-quality amplifier into professional or commercial audio designs.
Page 1 Text Content
INTEGRATED CIRCUITS
DATA SHEET
TDA1521A 2 x 6 W hi-fi audio power amplifier
Product specification July
File under Integrated Circuits, IC01
Page Summary Contents For PHILIPS TDA1521A Data Sheet / Manual
Manual Details
| Brand | Philips |
|---|---|
| Pages | 16 |
| File Size | 125.06 KB |
| Published | July 22, 2026 |
Enter the captcha to get the download link:
Frequently Asked Questions
What is the maximum safe operating junction temperature?
The thermal protection circuits activate at 150 °C, allowing safe operation up to this limit.
Does it prevent clicking noises when powered on or off?
Yes, it includes a mute circuit that suppresses unwanted input signals during switching on and off.
What kind of power supply system does the TDA1521A support?
It is designed for both symmetrical and asymmetrical power supply systems.
How many watts of output power can this amplifier provide?
It can deliver an output power of 2 × 6 watts (THD = 0.5%) into an 8 Ω load using a ± 12 V supply.