TDA1523 Datasheet | NXP Semiconductors

INTEGRATED CIRCUITS DATA SHEET TDA1523 Stereo cassette head preamplifier and equalizer Preliminary specification File under Integrated Circuits, IC01 1996 Feb 26 Philips Semiconductors Preliminary specification Stereo cassette head preamplifier and equalizer 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 ponent requirement - Stability down to a gain of 30...