LMV344IDR

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Linear amplifiers are used in many applications and one of the most common types is the LMV344IDR. It is a low-power CMOS amplifier featuring rail-to-rail input common-mode and output voltage range, providing high performance and accuracy. In this article, we will discuss the application field and working principle of the LMV344IDR.

Applications of LMV344IDR

The LMV344IDR can be used in a variety of different applications due to its low power consumption and wide input common-mode and output voltage range. Some of the most common applications for this amplifier include the following:

• Analog signal-conditioning
• RF signal-processing
• Portable medical and industrial instrumentation
• High output drive capability
• Switched-mode power supply control
• Microphone preamplifiers

Working Principle of the LMV344IDR

The LMV344IDR is an integrated CMOS device consisting of two identical, independent, low power, rail-to-rail operational amplifiers. It is designed with a wide input common-mode and output voltage range. The input common-mode voltage range extends from ground to just below the positive supply rail. The gain of the amplifiers is set by means of an external resistor connected between pins 4 and 5. The value of this resistor can range from 300k to 1M ohms. An external capacitor connected between pins 1 and 8 gives the amplifier its gain-bandwidth product. The gain-bandwidth product typically ranges from 1MHz to 200MHz.

The LMV344IDR is capable of providing an output current of up to 10 mA and an input bias current of typically 15 nA. It also features low power consumption and a wide operating speed range (1MHz to 200MHz). Furthermore, the device features a low supply current of typically 0.9mA.

Conclusion

The LMV344IDR is a widely used linear amplifier with applications including analog signal-conditioning, RF signal-processing, portable medical and industrial instrumentation, high output drive capability, switched-mode power supply control and microphone preamplifiers. It has a wide input common-mode and output voltage range and features low power consumption, a gain-bandwidth product of typically 1MHz to 200MHz, and a maximum output current of 10 mA.

The specific data is subject to PDF, and the above content is for reference