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Voltage References

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MOTOROLA<br />

SEMICONDUCTOR-----­<br />

TECHNICAL DATA<br />

TV Sound System<br />

The TDA3190 is a 4.2 W sound system designed for television and related<br />

applications. Functions performed by this device includes: IF Limiting, IF<br />

amplifier, low pass filter, FM detector, DC volume control, audio preamplifier, and<br />

audio power amplifier.<br />

• 4.2 W Output Power (VCC = 24 V, RL = 160)<br />

• Linear Volume Control<br />

• High AM Rejection<br />

• Low Harmonic Distortion<br />

• High Sensitivity<br />

2<br />

BLOCK DIAGRAM<br />

15 9 14<br />

11<br />

'----010<br />

3 6 8<br />

up<br />

4 5 12 13<br />

16<br />

MOTOROLA LINEAR/INTERFACE ICs DEVICE DATA<br />

9-297<br />

TDA3190<br />

4.2 WATT<br />

TV SOUND SYSTEM<br />

SILICON MONOLITHIC<br />

INTEGRATED CIRCUIT<br />

PSUFFIX<br />

PLASTIC PACKAGE<br />

CASE 648C<br />

PIN CONNECTIONS<br />

IF Input 1<br />

DC Volume<br />

Control<br />

(TopViewj<br />

Deemphasis<br />

5 Ripple Rejection<br />

Supply <strong>Voltage</strong><br />

1 Output<br />

o Compensation<br />

Gain

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