LM390 Datasheet (National Semiconductor)

Part LM390
Description LM390 1W Battery Operated Audio Power Amplifier
Manufacturer National Semiconductor
Size 191.38 KB
Pricing from 0.8405 USD, available from Rochester Electronics and DigiKey.
National Semiconductor

LM390 Overview

Key Specifications

Package: SOIC
Mount Type: Surface Mount
Pins: 14
Operating Voltage: 16 V

Description

The LM390 Power Audio Amplifier is optimized for 6V 7 5V 9V operation into low impedance loads The gain is internally set at 20 to keep the external part count low but the addition of an external resistor and capacitor between pins 2 and 6 wil increase the gain to any value up to 200 The inputs are ground referenced while the output is automatically biased to one half the supply voltage Y Y Y Y Self-centering output quiescent voltage Variable voltage gain Low distortion Fourteen pin dual-in-line package.

Price & Availability

Seller Inventory Price Breaks Buy
Rochester Electronics 13389 100+ : 0.8405 USD
500+ : 0.7565 USD
1000+ : 0.6976 USD
10000+ : 0.622 USD
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DigiKey 1311 1+ : 1.41 USD
10+ : 1.026 USD
50+ : 0.8726 USD
100+ : 0.8251 USD
View Offer