LM391 - Audio Power Driver [Discontinued]
Datasheet Obsolete Versions Application Notes Knowledge Base

Features
High Supply Voltage: ±50V max
Low Distortion: 0.01%
Low Input Noise: 3 µV
High Supply Rejection: 90 dB
Gain and Bandwidth Selectable
Dual Slope SOA Protection
Shutdown Pin

 

General Description


The LM391 audio power driver is designed to drive external power transistors in 10 to 100 watt power amplifier designs. More...


Additional Resources


Application Notes



Datasheet
RoHS Compliance Information Size in KbytesDate Click link below to Download
LM391 Audio Power Driver 236
Kbytes
7-Jan-96 Download

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Obsolete Versions

Obsolete PartAlternate Part or SupplierSourceLast Time Buy Date
LM391N-100
NONE
NONE
08 Sep 1998

General Description


The LM391 audio power driver is designed to drive external power transistors in 10 to 100 watt power amplifier designs. High power supply voltage operation and true high fidelity performance distinguish this IC. The LM391 is internally protected for output faults and thermal overloads; circuitry providing output transistor protection is user programmable.

More Application Notes


TitleSize in Kbytes Date Click link below to Download
AN-184: Application Note 184 References for A/D Converters 64
Kbytes
3-Oct-02 Download
AN-184 (Japanese): Application Note 184 References for A/D Converters
124 Kbytes   Download
AN-460: Application Note 460 LM34/LM35 Precision Monolithic Temperature Sensors 306
Kbytes
20-Sep-02 Download
AN-460 (Japanese): Application Note 460 LM34/LM35 Precision Monolithic Temperature Sensors
322 Kbytes   Download
AN-173: Application Note 173 IC Zener Eases Reference Design 54
Kbytes
1-Oct-02 Download
AN-222: Application Note 222 Super Matched Bipolar Transistor Pair Sets New Standards for Drift and Noise 399
Kbytes
1-Oct-02 Download
AN-293: Application Note 293 Control Applications of CMOS DACs 385
Kbytes
4-Oct-04 Download
AN-263: Application Note 263 Sine Wave Generation Techniques 350
Kbytes
26-May-09 Download
AN-286: Application Note 286 Applications of the LM392 Comparator Op Amp IC 135
Kbytes
2-Oct-02 Download
AN-262: Application Note 262 Applying Dual and Quad FET Op Amps 416
Kbytes
2-Oct-02 Download
AN-161: Application Note 161 IC Voltage Reference has 1 ppm per Degree Drift 138
Kbytes
10-Oct-02 Download
AN-386: Application Note 386 A Non-Complementary Audio Noise Reduction System 376
Kbytes
23-Sep-02 Download
AN-181: Application Note 181 3-Terminal Regulator Is Adjustable 165
Kbytes
1-May-04 Download
AN-311: Application Note 311 Theory and Applications of Logarithmic Amplifiers 258
Kbytes
2-Oct-02 Download
AN-265: Application Note 265 An Electronic Watt-Watt-Hour Meter 185
Kbytes
3-Oct-02 Download
AN-274: Application Note 274 CMOS A/D Converter Interfaces Easily with Many Microprocessors 73
Kbytes
3-Oct-02 Download
AN-31: Application Note 31 Op Amp Circuit Collection 962
Kbytes
2-Oct-02 Download
AN-299: Application Note 299 Audio Applications of Linear Integrated Circuits 232
Kbytes
24-Feb-99 Download

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[Information as of 8-Nov-2009]