LMV358QDRQ1

Voltage - Input Offset:	1.7mV
Base Part Number:	LMV358
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply, Single/Dual (±):	2.7 V ~ 5.5 V, ±1.35 V ~ 2.75 V
Current - Output / Channel:	160mA
Current - Supply:	210µA
Series:	Automotive, AEC-Q100
Current - Input Bias:	15nA
Gain Bandwidth Product:	1MHz
Slew Rate:	1 V/µs
Output Type:	Rail-to-Rail
Number of Circuits:	2
Amplifier Type:	General Purpose
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction

The LMV358QDRQ1 is a versatile linear amplifier from Texas Instruments. This amplifier is an instrumentation type, suited for applications that require precise control of output current and voltage. The LMV358QDRQ1 easily integrates into a system to drive analog and digital signals, and its design uses low-voltage and low-power-consumption components. This versatile amplifier can be used in a wide range of applications, from medical instrumentation, industrial process control, test and measurement, and audio applications.

Features of the LMV358QDRQ1

The LMV358QDRQ1 boasts a number of features that make it a top choice for instrumentation, OP Amps, and buffer amplifier applications. It features a low supply voltage of 3V and a high output current of 85mA, which allows it to operate over a wide temperature range. The amplifier also has a wide input range, an excellent unity-gain bandwidth, a low-offset voltage, and an impressive output swing. In addition, the LMV358QDRQ1 includes internal protection from excessive junction temperature from the output amplifier.

Applications of the LMV358QDRQ1

The LMV358QDRQ1 is well-suited for instrumentation, OP Amps, buffer amplifier applications. It is an ideal option for medical and industrial applications, such as medical instrumentation, industrial process control, test and measurement, and audio. This amplifier can be used for precision current/voltage measurement and control, as well as for power/internal control loops. In addition, the LMV358QDRQ1 can be used to drive analog or digital signals, or to provide input or output of instrumentation systems.

Working Principle of the LMV358QDRQ1

The LMV358QDRQ1 operates using a differential amplifier topology to precisely control output current and voltage. The device takes an input voltage in the range +0.3V to +3V and amplifies it based on the output current/voltage set by the external resistor. The output of the LMV358QDRQ1 is a voltage, which can be used to drive analog or digital signals.The LMV358QDRQ1 also includes an output protection circuit, which monitors the output voltage for excessive junction temperatures and shuts off the amplifier to prevent damage to the device. It also includes current limit protection, which will disable the amplifier if the output current exceeds the external resistor setting. This protection prevents overheating and other damage to the device.

Conclusion

The LMV358QDRQ1 is a versatile linear amplifier from Texas Instruments, suited for instrumentation, OP Amps, and buffer amplifier applications. The amplifier includes a low supply voltage, high output current, wide input range, excellent unity-gain bandwidth, and low-offset voltage, making it ideal for a wide range of applications. It also features an output protection circuit, which prevents the device from being damaged due to excessive operation current or junction temperature. The LMV358QDRQ1 operates using a differential amplifier topology to precisely control output current and voltage.

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