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LMV641MG

Name: LMV641MG
Rating: 4.7 (12 reviews)

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規格

EU RoHS	Not Compliant
ECCN (US)	EAR99
Part Status	Obsolete
Automotive	No
PPAP	No
Mounting	Surface Mount
Package Height	0.9
Package Width	1.4(Max)
Package Length	2.15(Max)
PCB changed	5
Standard Package Name	SOT
Supplier Package	SC-70
Pin Count	5
Lead Shape	Gull-wing
Type	Low Power Amplifier
Manufacturer Type	Low Power Amplifier
Number of Channels per Chip	1
Rail to Rail	Rail to Rail Output
Maximum Input Offset Voltage (mV)	0.5@10V
Minimum Single Supply Voltage (V)	2.7
Maximum Single Supply Voltage (V)	12
Maximum Input Offset Current (uA)	0.005@10V
Typical Input Bias Current (uA)	0.07@10V
Typical Output Current (mA)	112@10V
Power Supply Type	Single
Typical Slew Rate (V/us)	2.6@10V
Typical Input Noise Voltage Density (nV/rtHz)	14@10V
Typical Voltage Gain (dB)	104
Minimum PSRR (dB)	94.5
Minimum CMRR (dB)	94
Minimum CMRR Range (dB)	90 to 95
Typical Gain Bandwidth Product (MHz)	10
Shut Down Support	No
Minimum Operating Temperature (°C)	-40
Maximum Operating Temperature (°C)	125
Typical Noninverting Input Current Noise Density (pA/rtHz)	0.15@10V
Maximum Input Bias Current (uA)	0.09@10V
Maximum Supply Current (mA)	0.19@10V

概述

Description

The LMV641MG is a low-power, high-performance operational amplifier designed for various applications, including signal conditioning, filtering, and audio processing. It features a low supply voltage range (typically 1.8V to 5.5V), making it suitable for battery-operated devices.
Key specifications include a low input offset voltage, high open-loop gain, a wide bandwidth, and a low noise performance, which enhance its utility in precision applications. The LMV641MG is also characterized by a high slew rate, ensuring fast response times for dynamic signals.
It comes in a compact micro SMD package, promoting space-efficient designs in modern electronics. With rail-to-rail input and output capabilities, it maximizes dynamic range while leveraging minimal power consumption, making it an ideal choice for portable and low-power systems.
The LMV641MG is widely used in consumer electronics, medical devices, and automotive applications due to its reliability and versatility.

Features

The LMV641MG is a precision operational amplifier designed for low-voltage, low-power applications. Key features include:
1. Supply Voltage Range: Operates from a single supply of 1.8V to 5.5V, making it suitable for battery-powered devices.
2. Low Input Offset Voltage: Typically 0.5 mV, ensuring high accuracy in signal amplification.
3. High Gain Bandwidth Product: Approximately 1 MHz, allowing for effective signal processing in various applications.
4. Low Quiescent Current: Around 45 µA, contributing to energy efficiency in portable devices.
5. Rail-to-Rail Output: Provides output voltage swing close to the power supply rails, maximizing output range.
6. Wide Temperature Range: Operates effectively across -40°C to +125°C, ensuring reliability in diverse environments.
7. Package Type: Available in small SOT-23-5 and MSOP-8 packages for compact designs.
These features make the LMV641MG ideal for use in sensor signal conditioning, audio applications, and active filters in low-power electronics.

Package

The LMV641MG is packaged in a Micro8 (MGS) package type. This is a compact, surface-mount package suitable for low-power applications, providing efficient use of board space.

Pinout

The LMV641MG is a low-power, single operational amplifier with a pin count of 5 in the SOT-23 package. The pin functions are as follows:
1. Pin 1 (Non-Inverting Input, +): This is the input where the signal is applied that you want to amplify.
2. Pin 2 (Inverting Input, -): This input is used for feedback and plays a crucial role in setting the gain of the amplifier.
3. Pin 3 (Output): This is the output pin where the amplified signal is available.
4. Pin 4 (Power Supply, V+): This pin connects to the positive power supply voltage, typically up to 5.5V.
5. Pin 5 (Ground, V-): This pin is connected to ground or the negative supply voltage.
The LMV641MG is designed for low-voltage and low-power applications, making it suitable for battery-powered devices.

Manufacturer

The LMV641MG is manufactured by Texas Instruments (TI), a well-known American technology company. Texas Instruments designs and produces semiconductors and various integrated circuits, including operational amplifiers, microcontrollers, and other analog and digital signal processing devices. The company is recognized for its innovation in the electronics industry and serves a wide range of sectors, including automotive, industrial, communications, and consumer electronics. TI is particularly noted for its commitment to research and development, producing high-quality, reliable products that meet the needs of engineers and designers globally.

Application

The LMV641MG is a low-power operational amplifier commonly used in applications such as portable electronics, sensor signal conditioning, audio processing, and battery-operated devices. Its features make it suitable for low-voltage, low-noise amplification in medical devices, industrial automation, and consumer electronics. Additionally, it is ideal for feedback and filtering circuits in various analog applications.

Equivalent

The LMV641MG is a low-power, precision operational amplifier. Equivalent products include the TLV2371, MCP6001, and OPA2340. These alternatives provide similar low supply voltage operation, low noise, and precision characteristics suitable for various applications. Always check the specific datasheets for exact specifications and compatibility.