LME49740MA/NOPB

Voltage - Input Offset:	100µV
Base Part Number:	LME49740
Supplier Device Package:	14-SOIC
Package / Case:	14-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply, Single/Dual (±):	±2.5 V ~ 17 V
Current - Output / Channel:	26mA
Current - Supply:	18.5mA
Series:	--
Current - Input Bias:	10nA
Gain Bandwidth Product:	55MHz
Slew Rate:	20 V/µs
Output Type:	--
Number of Circuits:	4
Amplifier Type:	Audio
Part Status:	Obsolete
Packaging:	Tube

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The LME49740MA/NOPB is an adjustable, high performance fully differential, low distortion buffer amplifier with a wide range of applications. It has excellent noise performance and transmission quality, making it an ideal choice for advanced audio and video applications. In this article, we’ll explore the application field and working principle behind this amplifier.

Applications

The LME49740MA/NOPB is most commonly used in professional audio and video applications for its low distortion characteristics. It is ideal for gain control, mixing circuits, and level conversion, and has been successfully employed in applications such as power amplifiers, microphone preamplifiers, low-power line circuits, audio and video amplifiers, machine controls, and crossover networks.

The LME49740MA/NOPB amplifier is also suitable for medical, commercial and industrial applications. It can be used in high-voltage amplifiers, low-noise circuit amplifiers, precision analog measurement systems, instrumentation and process control systems, and precision A/D and D/A converters.

Working Principle

The LME49740MA/NOPB is an adjustable, high performance, fully differential, low distortion buffer amplifier. It operates with a wide input common mode range and the output is floating meaning that it can drive either phase of the differential output independently. The operating voltage range is from 5 V to ± 15 V, making it suitable for a wide range of applications. The amplifier features a differential input voltage gain of about 14 dB, a common mode rejection ratio of 80 dB and a noise figure of 20 dB at 1 kHz. It also has excellent slew rate characteristics, making it ideal for audio and video applications.The LME49740MA/NOPB features a wide range of features that make it ideal for a wide range of applications, from professional audio and video to commercial and industrial systems. It is a versatile amplifier with excellent noise performance and transmission quality, making it an ideal choice for advanced audio and video applications.

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