LMV771MG

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LMV771MG

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規格

屬性 價值
Package / Case Tape & Reel (TR),Cut Tape (CT),Bulk
Part Status Obsolete
Amplifier Type General Purpose
Number of Circuits 1
Output Type Rail-to-Rail
Slew Rate 1.4V/µs
Gain Bandwidth Product 3.5 MHz
Current - Input Bias 0.23 pA
Voltage - Input Offset 250 µV
Supply Current 600µA
Current - Output / Channel 75 mA
Voltage - Supply Span(Min) 2.7 V
Voltage - Supply Span(Max) 5.5 V
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount

概述

Description

The LMV771MG is a low-power operational amplifier from Texas Instruments, designed for applications requiring a combination of wide bandwidth and low power consumption. Featuring a wide supply voltage range from 2.7V to 5.5V, this op-amp is ideal for battery-powered devices. It offers a gain bandwidth product of around 10 MHz, allowing for high-speed signal processing, and a low input bias current, which minimizes errors in low-power applications. The device boasts a low noise level, making it suitable for precision signal processing tasks.
The LMV771MG provides rail-to-rail output swing, enhancing its versatility in various circuits. It also features a low quiescent current, which is particularly beneficial for extending battery life in portable applications. The amplifier is available in different package options, including the SOT-23 and SOIC, to accommodate various design requirements. Its performance characteristics make it a suitable choice for applications like sensor signal conditioning, portable medical devices, and audio processing equipment. Overall, the LMV771MG is valued for its balance of performance, power efficiency, and cost-effectiveness.

Equivalent

The LMV771MG is a low-noise operational amplifier. Equivalent products include the OPA376 by Texas Instruments, AD8605 by Analog Devices, and MCP6021 by Microchip Technology. These alternatives offer similar low noise, low power consumption, and rail-to-rail output features suitable for precision applications. Always verify specifications and pin compatibility with your design requirements.

Features

The LMV771MG is a precision operational amplifier known for its low voltage and low power consumption features. Key characteristics include:
1. Low Voltage Operation: It operates on a supply voltage as low as 2.7V, making it suitable for battery-powered applications.

2. Low Power Consumption: With a typical quiescent current of only 120µA, it is designed for energy-efficient operation.
3. High Precision: Offers a low input offset voltage and low input bias current, ensuring accurate signal amplification.
4. Rail-to-Rail Output: Provides a wide output voltage range, enhancing performance in low voltage systems.
5. High Gain: Features a high open-loop gain, which is beneficial for precise signal processing.
6. Unity-Gain Stable: Ensures stable operation across various load conditions and configurations.
7. Small Package: Available in compact packaging options, suitable for space-constrained applications.
These features make the LMV771MG ideal for applications requiring efficient, precise, and reliable performance in low voltage and power environments.

Pinout

The LMV771MG is a single operational amplifier from Texas Instruments. It is typically packaged in an 8-pin SOIC (Small Outline Integrated Circuit) or VSSOP (Very Thin Shrink Small Outline Package) for the MG designation. However, the LMV771 itself is a single op-amp, so it may also be available in a 5-pin SOT-23 package. In the 8-pin configuration, the pin functions are generally as follows:
1. Non-Inverting Input (+IN): Receives the input signal with positive phase.
2. Inverting Input (-IN): Receives the input signal with negative phase.
3. V- (Negative Supply): Connects to the negative power supply or ground.
4. Output (OUT): Provides the amplified output signal.
5. V+ (Positive Supply): Connects to the positive power supply.
If the package is a 5-pin SOT-23, it will likely omit unused pins, with similar key functional connections. The LMV771MG is designed for low voltage and low power applications, offering features such as low input bias current, low offset voltage, and rail-to-rail output swing, making it suitable for a wide range of signal processing tasks.

Manufacturer

The LMV771MG is manufactured by Texas Instruments. Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. It primarily caters to the electronics industry and is one of the leading companies in the field of analog technology and embedded processing.

Application

The LMV771MG is a low-power operational amplifier ideal for applications requiring precision and low voltage operation. Key application areas include:
1. Portable Devices: Used in battery-operated gadgets due to its low power consumption.
2. Sensor Interfaces: Suitable for amplifying signals from sensors in medical and industrial equipment.
3. Signal Conditioning: Utilized in conditioning signals in data acquisition systems.
4. Consumer Electronics: Used in audio processing and other analog signal tasks.
5. Instrumentation: Ideal for precision measurement tools requiring stable signal amplification.
6. Automotive: Can be used in in-vehicle sensor systems due to its reliability and efficiency.
These areas benefit from its low voltage operation, compact size, and high precision.

Package

The LMV771MG is typically available in an 8-pin MSOP (Mini Small Outline Package). This package is compact and suitable for space-constrained applications.