TDA1523 - Stereo cassette head preamplifier/equalizer

NXP

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Datasheet Details

Part number	TDA1523
Manufacturer	NXP
File Size	121.28 KB
Description	Stereo cassette head preamplifier/equalizer
Datasheet	TDA1523_PhilipsSemiconductors.pdf

TDA1523 Product details

Description

TDA1523 The TDA1523 is a playback amplifier for car radio/cassette players.MAX.12 +85 UNIT V mA °C % dB ORDERING INFORMATION TYPE NUMBER TDA1523 PACKAGE NAME DIP14 DESCRIPTION plastic dual in-line package; 14 leads (300 mil) VERSION SOT27-1 1996 Feb 26 2 Philips Semiconductors Preliminary speciﬁcation Stereo cassette head preampliﬁer and equalizer BLOCK DIAGRAM TDA1523 R102 handbook, full pagewidth R101 5.6 kΩ C101 22 nF C102 220 µF 8.2 Ω TDA1523 feedback 1

Features

Two independent amplifiers with open-loop gain of 90 dB (typical).
Internal DC feedback via 140 kΩ resistor from output to feedback point.
AC characteristics that can be determined externally by an RC network.
Electronic on/off switching with transient suppression for switch on.
Head input at DC ground that eliminates the input coupling capacitor.
Minimum external component requirement.
Stability down to a gain of 30 dB.
Lo.

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Published: Apr 23, 2005 |