LM391 Audio Power Driver

National Semiconductor

Description

LM391 Audio Power Driver December 1994 LM391 Audio Power Driver General .
The LM391 audio power driver is designed to drive external power transistors in 10 to 100 watt power amplifier designs High power supply voltage opera.

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Datasheet Specifications

Part number: LM391
Manufacturer: National Semiconductor
File Size: 236.30 KB
Datasheet: LM391_NationalSemiconductor.pdf
Description: Audio Power Driver

Features

* Y Y Y Y Y Y Y High Supply Voltage Low Distortion Low Input Noise High Supply Rejection Gain and Bandwidth Selectable Dual Slope SOA Protection Shutdown Pin g 50V max 0 01% 3 mV 90 dB Equivalent Schematic and Connection Diagram TL H 7146
* 1 Dual-In-Line Package TL H 7146
* 2

Applications

* TL H 7146
* 3 FIGURE 1 LM391 with External Components Protection Circuitry Not Shown 2 Typical Performance Characteristics Output Power vs Supply Voltage Total Harmonic Distortion vs Frequency (RL e 8X) Total Harmonic Distortion vs Frequency (RL e 4X) Open Loop Gain vs Frequency Input R

LM391 Distributors

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LM391 Audio Power Driver National Semiconductor

National Semiconductor LM391-like datasheet