TDA1054M is produced by SGS Thomson and is a preamplifier with ALC ( Automatic Level Control ) for cassette recorders.
TDA 1054M is a monolithic integrated circuit in a 16-lead dual in-line plastic package. The functions incorporated are:
- Low noise preamplifier
- Automatic Level Constrol system ALC
- High gain equalization amplifier
- Supply voltage rejection facility SVRF
TDA1054 is intended as preamplifier in in cassette tape recorders and players, compressor and expander, dictaphones, Hi-Fi preamplifiers and in wire diffusion receivers.
Here you have the TDA1054 specifications – tda1054 datasheet

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