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- LM1877
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- 2012-04-05
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National Semiconductor LM1877 Dual Audio Power Amplifier Datasheet
The LM1877 dual audio power amplifier from National Semiconductor is designed for stereo phonographs, tape recorders, AM‑FM receivers, and other multi‑channel audio systems. It operates from a 6 V to 24 V supply and provides features such as low crossover distortion, high PSRR, and internal thermal shutdown.
The datasheet includes absolute maximum ratings, electrical characteristics, typical performance curves, and physical dimensions for both the dual‑in‑line (N‑package) and surface‑mount (M‑package) versions, along with application examples and a life‑support policy disclaimer.
National Semiconductor LM1877 specifications
| Supply Voltage (max) | 26 V |
|---|---|
| Output Power (1 W/channel) | 0.045 % THD |
| Power Bandwidth | 65 kHz |
| Current Limit | 1.0 A |
Source: National Semiconductor LM1877 Dual Audio Power Amplifier Datasheet
All National Semiconductor LM1877 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum supply voltage for the LM1877?
The LM1877 can be operated with a supply voltage up to 26 V.
From: National Semiconductor LM1877 Dual Audio Power Amplifier Datasheet
What is the typical total harmonic distortion at 1 kHz with a 20 V supply?
At 1 kHz and 20 V supply the typical THD is 0.045 %.
From: National Semiconductor LM1877 Dual Audio Power Amplifier Datasheet
What is the supply voltage range for the LM1877?
The LM1877 operates from a wide supply range of 6 V to 24 V.
From: National Semiconductor LM1877 Dual Audio Power Amplifier Datasheet