Part # LM391 datasheet

Part Manufacturer: National Semiconductor

National Semiconductor

Part Description: LM391 Audio Power Driver

Part Details:

LM391 December 1994 Audio LM391 Audio Power DriverGeneral Description FeaturesY High Supply Voltage g 50V max Power The LM391 audio power driver is designed to drive externalpower transistors in 10 to 100 watt power amplifier designs Y Low Distortion 0 01% High power supply voltage operation and true high fidelity Y Low Input Noise 3 mV performance distinguish this IC The LM391 is internally pro- Y High Supply Rejection 90 dB tected for output faults and thermal overloads circuitry pro- Y Gain and Bandwidth Selectable viding output transistor protection is user programmable Driver Y Dual Slope SOA Protection Y Shutdown Pin Equivalent Schematic and Connection Diagram TL H 7146 ­ 1 Dual-In-Line Package TL H 7146 ­ 2 Top View Order Number LM391N-100 See NS Package Number N16A C1995 National Semiconductor Corporation TL H 7146 RRD-B30M115 Printed in U S A Absolute Maximum RatingsIf Military Aerospace specified devices are required Package Dissipation (Note 1) 1 39W please contact the National Semiconductor Sales Storage Temperature b65 C to a150 C Office Distributors for availability and specifications Operating Temperature 0 C to a70 C Supply Voltage Lead Temp (Soldering 10 sec ) 260 C LM391N-100 g 50V or a100V Thermal Resistance

Please click the following link to download the datasheet:

LM391.pdf Datasheet