Product Summary

The TDA1020 is a monolithic integrated 12 W audio amplifier in a 9-lead single in-line (SIL) plastic package. The TDA1020 is primarily developed as a car radio amplifier. At a supply voltage of VP = 14,4 V, an output power of 7 W can be delivered into a 4 W load and 12 W into 2 W. To avoid interferences and car ignition signals coming from the supply lines into the IC, frequency limiting is used beyond the audio spectrum in the preamplifier and the power amplifier.

Parametrics

TDA1020 absolute maximum ratings: (1)Supply voltage; operating (pin 3)VP max.: 18 V; (2)Supply voltage; non-operating VP max.: 28 V; (3)Supply voltage; load dump VP max.: 45 V; (4)Non-repetitive peak output current IOSM max.: 6 A; (5)Storage temperature range Tstg: -55 to + 150 °C; (6)Crystal temperature Tc max.: 150 °C; (7)Short-circuit duration of load behind output electrolytic capacitor at 1 kHz sine-wave overdrive (10 dB); V = 14,4 V tsc max.: 100 hours.

Features

TDA1020 features: (1)Operates at Supply Voltages From 2.0V to 30V; (2)Consumes Only 110mA Supply Current; (3)Works iStep-Up or Step-DowMode; (4)Only Three External Components Required; (5)Low Battery Detector Comparator On-Chip; (6)User-Adjustable Current Limit; (7)Internal 1A Power Switch; (8)Fixed or Adjustable Output Voltage Versions; (9)Space Saving 8-PiMiniDIP or SO8 Package.

Diagrams

TDA1020 pin connection

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TDA1020
TDA1020

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