LM386MM-1

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	Class AB
Output Type:	1-Channel (Mono)
Max Output Power x Channels @ Load:	325mW x 1 @ 8 Ohm
Voltage - Supply:	4 V ~ 12 V
Features:	--
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C (TA)
Supplier Device Package:	8-VSSOP
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Base Part Number:	LM386

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LM386MM-1 Application Field and Working Principle

The LM386MM-1 is a versatile monolithic low power audio amplifier, specifically designed for AM, FM, and general purpose audio applications. It uses low voltage single-supply operation, with very low current draw, making it ideal for battery operated systems. The device has an internally-set gain of 100 and can be used with an external gain control up to a maximum gain of 200.Application FieldThe LM386MM-1 is a popular amplifier found in a variety of devices and applications. It is commonly used in consumer and professional audio equipment such as portable radios, boom boxes, and recording devices, as well as general purpose audio amplifiers, including hearing aids and headsets. Due to its low power consumption, the amplifier is ideal for mobile applications, such as portable audio players and wireless receivers.Working PrincipleThe LM386MM-1 works on a simple principle. It is a voltage amplifier, with an internal gain setting of 100 and external gain control up to a maximum gain of 200. The signal to be amplified enters the device through the input terminals and is fed to the internal gain stage. The signal is then amplified and fed to the output stage, where it is applied to the output terminals and amplified to the desired level.The LM386MM-1 has a low power consumption and a variable gain, allowing it to be used in a wide range of applications. Additionally, the amplifier has a high signal-to-noise ratio and a low distortion level due to its low voltage operation.ConclusionThe LM386MM-1 is a monolithic low power audio amplifier, designed for AM, FM, and general purpose audio applications. It has an internally-set gain of 100 and can be used with an external gain control up to a maximum gain of 200. The amplifier is ideal for mobile applications, such as portable audio players and wireless receivers, and is commonly used in consumer and professional audio equipment. The LM386MM-1 works on a simple principle, a voltage amplifier, and has a low power consumption and variable gain, allowing it to be used in a wide range of applications. Additionally, the amplifier has a high signal-to-noise ratio and a low distortion level due to its low voltage operation.

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