LM391 Datasheet | National Semiconductor

LM391 Audio Power Driver December 1994 LM391 Audio Power Driver 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 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 -...