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NTE7157 - Integrated Circuit Low Frequency Power Amplifier

Description

The NTE7157 is an audio power integrated circuit in a 16 Lead DIP type package with built

in two channels designed for use in a portable radio cassette tape recorder with power ON/OFF switch.

Features

  • D High Power: POUT = 2.5W/Ch Typ (VCC = 9V, RL = 4Ω, f = 1kHz, THD = 10%) POUT = 3.0W/Ch Typ (VCC = 9V, RL = 3Ω, f = 1kHz, THD = 10%) D Voltage Gain: GV = 45.0dB Typ (Rf = 120Ω, f = 1kHz) GV = 56.5dB Typ (Rf = 0Ω, f = 1kHz) D Small Quiescent Current: ICCQ = 21mA Typ (VCC = 9V, VIN = 0) D Ripple Rejection Ratio: RR =.
  • 52dB Typ (VCC = 9V, fripple = 100Hz, Rg = 600Ω) D Crosstalk: CT =.
  • 50dB Typ (VCC = 9V, f = 1kHz, Rg = 600Ω) D Output Noise Voltage: Vno = 0.3mVrms Typ (VCC = 9V, Rg.

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Datasheet Details

Part number NTE7157
Manufacturer NTE Electronics (defunct)
File Size 28.73 KB
Description Integrated Circuit Low Frequency Power Amplifier
Datasheet download datasheet NTE7157 Datasheet

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Full PDF Text Transcription

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NTE7157 Integrated Circuit Low Frequency Power Amplifier Description: The NTE7157 is an audio power integrated circuit in a 16–Lead DIP type package with built–in two channels designed for use in a portable radio cassette tape recorder with power ON/OFF switch. Features: D High Power: POUT = 2.5W/Ch Typ (VCC = 9V, RL = 4Ω, f = 1kHz, THD = 10%) POUT = 3.0W/Ch Typ (VCC = 9V, RL = 3Ω, f = 1kHz, THD = 10%) D Voltage Gain: GV = 45.0dB Typ (Rf = 120Ω, f = 1kHz) GV = 56.5dB Typ (Rf = 0Ω, f = 1kHz) D Small Quiescent Current: ICCQ = 21mA Typ (VCC = 9V, VIN = 0) D Ripple Rejection Ratio: RR = –52dB Typ (VCC = 9V, fripple = 100Hz, Rg = 600Ω) D Crosstalk: CT = –50dB Typ (VCC = 9V, f = 1kHz, Rg = 600Ω) D Output Noise Voltage: Vno = 0.
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