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LM386-1 Datasheet PDF

Wing Shing Computer Components LM386-1

The LM386-1 is a power amplifier designed for use in low volt- n Battery operation age consumer applications. The gain is internally set to 20 to n Minimum external parts keep external part count low, but the addition of an external resistor and capacitor between pins 1 and 8 will increase the gain to any value from 20 to 200. The inputs are ground referenced while the output automatically biases to one-half the supply voltage.
Part No. LM386-1
Datasheet LM386-1 Download
Manufacturer
Wing Shing Computer Components
Description Low Voltage Audio Power Amplifier
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LM386-1 datasheet page 1 preview

GENERAL DESCRIPTION

FEATURES

The quiescent power drain is only 24 milliwatts when operating from a 6 volt supply, making the WS386M-1 ideal for battery operation n Wide supply voltage range: 4V–12V n Low quiescent current drain: 4mA n Voltage gains from 20 to 200 n Ground referenced input n Self-centering output quiescent voltage n Low distortion: 0.2% (AV = 20, VS = 6V, RL = 8Ω, PO = 125mW, f = 1kHz) n Available in 8 pin SOP package and DIP package

APPLICATIONS

n AM-FM radio amplifiers n Portable tape player amplifiers n Intercoms n TV sound systems n Line drivers n Ultrasonic drivers n Small servo drivers n Power converters Ordering Information PART NO. LM386M-1 LM386N-1 PACKAGE SOP-8 DIP-8 Equivalent Schematic and Connection Diagrams Small Outline, Dual in Line Package Pin Connection Wing Shing Computer Components Co., (H.K.)Ltd. Homepage: Tel:(852)2341 9276 Fax:(852)2797 8153 E-mail: wsccltd@hkstar.com 8-1 LM386-1

ABSOLUTE MAXIMUM RATINGS

Supply Voltage (WS386-1) Package Dissipatio...