PHILIPS TEA0677T Data Sheet

Summary

This integrated circuit (IC) functions as a dual pre-amplifier and equalizer, specifically engineered for car radio applications requiring advanced audio signal processing for reverse tape decks. The chip features head/reverse switching and electronic equalization with switchable time constants. This manual provides comprehensive technical specifications, including pin configuration, operational limits (7.6V–12.0V), and detailed functional guidance needed for system integration. It is essential for electronics manufacturers developing low-cost or high-performance automotive audio solutions.

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查询TEA0677供应商

INTEGRATED CIRCUITS

DATA SHEET

TEA0677T Dual pre-amplifier and equalizer for reverse tape decks

Product specification August 1993

File under Integrated Circuits, IC01

Page Summary Contents For PHILIPS TEA0677T Data Sheet

Page 1 查询TEA0677供应商 INTEGRATED CIRCUITS DATA SHEET TEA0677T Dual pre-amplifier and equalizer for reverse tape decks Product specification August 1993 File under Integrated Circuits, IC01

Page 2 Philips Semiconductors Product specification Dual pre-amplifier and equalizer for TEA0677T reverse tape decks FEATURES GENERAL DESCRIPTION Head pre-amplifiers The TEA0677T is a monolithic bipolar inte...

Page 3 hi te xt is er in hi te to fo rc la nd sc ap pa ge to ro ta te co rr ec tly he br ow si ng th ro ug th pd f i th cr ob at ea de r. hi te xt is er in _w hi te to fo rc la nd sc ap pa ge to ro ta te co ...

Page 4 Philips Semiconductors Product specification Dual pre-amplifier and equalizer for TEA0677T reverse tape decks PINNING SYMBOL PIN DESCRIPTION OUTA output channel A n.c. not connected n.c. not connected...

Page 5 Philips Semiconductors Product specification Dual pre-amplifier and equalizer for TEA0677T reverse tape decks LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC134). SYMBOL PAR...

Page 6 Philips Semiconductors Product specification Dual pre-amplifier and equalizer for TEA0677T reverse tape decks SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT AV open-loop gain pins INA1/INA2 to pin OU...

Page 7 hi te xt is er in hi te to fo rc la nd sc ap pa ge to ro ta te co rr ec tly he br ow si ng th ro ug th pd f i th cr ob at ea de r. hi te xt is er in _w hi te to fo rc la nd sc ap pa ge to ro ta te co ...

Page 8 hi te xt is er in hi te to fo rc la nd sc ap pa ge to ro ta te co rr ec tly he br ow si ng th ro ug th pd f i th cr ob at ea de r. hi te xt is er in _w hi te to fo rc la nd sc ap pa ge to ro ta te co ...

Page 9 Philips Semiconductors Product specification Dual pre-amplifier and equalizer for TEA0677T reverse tape decks Fig.5 PCB layout example. August 1993

Page 10 Philips Semiconductors Product specification Dual pre-amplifier and equalizer for TEA0677T reverse tape decks Table 1 Component list pcb layout example. COMPONENT VALUE R1, R11 270 kΩ R2, R12 180 kΩ R...

Page 11 Philips Semiconductors Product specification Dual pre-amplifier and equalizer for TEA0677T reverse tape decks PACKAGE OUTLINE SO24: plastic small outline package; 24 leads; body width 7.5 mm SOT137-1 ...

Page 12 Philips Semiconductors Product specification Dual pre-amplifier and equalizer for TEA0677T reverse tape decks SOLDERING Wave soldering Introduction Wave soldering techniques can be used for all SO pac...

Page 13 Philips Semiconductors Product specification Dual pre-amplifier and equalizer for TEA0677T reverse tape decks DEFINITIONS Data sheet status Objective specification This data sheet contains target or g...

Manual Details

Brand	Philips
Pages	13
File Size	143.36 KB
Published	July 06, 2026

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Frequently Asked Questions

What is the suitable operating voltage range?

The device operates with power supplies ranging from 7.6 V to 12.0 V.

How can I achieve smooth equalization switching?

Set pin 19 (EQS) for time constant switching, which provides modes of 70 μs or 120 μs.

Is this device suitable as a replacement part?

Yes, it is intended to replace the regular TEA0675T in low-cost car radios and is pin compatible.