HTC KOREA LM386
The LM386 is a power amplifier designed for use in low voltage consumer applications. The gain is internally set to 20 to 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 up to 200. The inputs are ground referenced while the output is automatically biased to one half the supply voltage.FEATURES
● Battery operation● Minimum external parts
● Wide supply voltage range 4V to 12V
● Low quiescent current drain 4mA (Typ.)
● Voltage gains from 20 to 200
● ESD Protection 2kV
● Ground referenced input
● Self-centering output quiescent voltage
● Low distortion
APPLICATIONS
● AM-FM radio amplifier● Portable tape player amplifiers
● Intercoms
● TV sound systems
● Line drivers
● Ultrasonic drivers
● Small servo drivers
● Power converters SOP-8 DIP-8 ORDERING INFORMATION Device LM386D LM386N LM386 Package SOP-8 DIP-8
DESCRIPTION
The quiescent power drain is only 24 milliwatts when operating from a 6V supply, making the LM386 ideal for battery operation.ABSOLUTE MAXIMUM RATINGS
(Note 1) CHARACTERISTIC SYMBOL MIN. MAX. UNIT Supply Voltage VCC - 15 V Input Voltage VIN -0.4 0.4 V Operating Ambient Temperature Range TA -40 85 °C Junction Temperature TJ - 125 °C Note1. Stresses beyond those listed underABSOLUTE MAXIMUM RATINGS
may cause permanent damage to the device. These are stres...