NTE1651
Integrated Circuit Dual Preamp for Tape Recorder

Description:
The NTE1651 is a dual preamplifier with ALC and muting in a 16-Lead DIP type package designed for use in the record/playback amplifier of a tape recorder. This device is suitable for stereo set and radio-cassette recorder applications.

Features:
- Built-In ALC Detector Circuit
- Built-In Muting Circuit
- Operating Supply Voltage Range: VCC = 6V to 15V

Info as pdf-file
NTE-ECG replacement list as pdf-file
NTE-ECG diagrams

Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC................................................................ 16V
Power Dissipation, PD.......................................................... 750mW
Derate Above 25°C.......................................................6mW/°C
Operating Temperature Range, Topr.........................................-25° to +75°C
Storage Temperature Range, Tstg.......................................... -55° to +150°C

Typical DC Voltage (Each Terminal): (TA = +25°C, VCC = 9V, Note 1 unless otherwise specified)
Pin1 (Rec. GND), V1.................................................................0V
Pin2 (VS), V2.....................................................................8.2V
Pin3 (Mute Out), V3.................................................................. 0V
Pin4 (Rec. Out Ch1), V4............................................................ 3.3V
Pin5 (Pre. Out & Rec In), V5........................................................ 1.3V
Pin6 (Pre. In NF), V6...............................................................1.3V
Pin7 (Pre. In), V7.................................................................... 0V
Pin8 (ALC), V8.................................................................... 0.9V
Pin9 (Pre. GND), V9.................................................................0V
Pin10 (Pre. In), V10.................................................................. 0V
Pin11 (Pre. In NF), V11.............................................................1.3V
Pin12 (Pre. Out & Rec. In), V12...................................................... 1.3V
Pin13 (Rec. Out), V13.............................................................. 3.3V
Pin14 (Mute Out), V14................................................................ 0V
Pin15 (Mute In), V15...............................................................2.4V
Pin16 (VCC), V16.................................................................. 9.0V

Note 1. Terminal voltage at no signal.


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