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LMV641MFX/NOPB

Name: LMV641MFX/NOPB
Rating: 4.7 (12 reviews)

IC OPAMP GP 1 CIRCUIT SOT23-5

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Mfr。パート #LMV641MFX/NOPB
パッケージ SOT-23-5
データシート
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仕様

Package	Tape & Reel (TR)
ProductStatus	Active
AmplifierType	General Purpose
NumberofCircuits	1
OutputType	Rail-to-Rail
SlewRate	2.6V/µs
GainBandwidthProduct	10 MHz
Current-InputBias	70 nA
Voltage-InputOffset	30 µV
Current-Supply	158µA
Current-Output/Channel	112 mA
Voltage-SupplySpan(Min)	2.7 V
Voltage-SupplySpan(Max)	12 V
OperatingTemperature	-40°C ~ 125°C
MountingType	Surface Mount
Package/Case	SC-74A, SOT-753

概要

Description

The LMV641MFX/NOPB is a low-voltage, low-power operational amplifier designed for applications requiring high precision and performance in compact spaces. It features a rail-to-rail output, allowing it to operate effectively close to the supply voltage limits, which is particularly useful in battery-powered devices. The amplifier has a wide bandwidth and a low input offset voltage, making it suitable for signal conditioning, data acquisition, and filtering applications.
Key specifications include a supply voltage range of 2.7V to 5.5V, low quiescent current, and a high slew rate, which contribute to its efficiency and responsiveness. The LMV641MFX/NOPB is available in a small, thermally efficient package, making it ideal for space-constrained applications. Additionally, being part of Texas Instruments' product line, it benefits from robust support and documentation.
Overall, this op-amp is a versatile choice for engineers looking to enhance performance in low-power electronic designs.

Features

The LMV641MFX/NOPB is a low-voltage, precision operational amplifier featuring:
1. Supply Voltage Range: Operates from a single supply of 2.7V to 5.5V or dual supplies of ±1.35V to ±2.75V.
2. Rail-to-Rail Output: Provides output voltage swing close to the power supply rails, maximizing dynamic range.
3. Low Noise: Low input voltage noise density of 18 nV/√Hz, suitable for sensitive applications.
4. High Gain Bandwidth: Gain bandwidth product of 1 MHz, enabling decent performance in various applications.
5. Low Input Offset Voltage: Typical offset voltage of 0.5 mV ensures high accuracy.
6. Low Power Consumption: Consumes only 250 µA per amplifier, making it suitable for battery-operated devices.
7. Temperature Range: Operates over a wide temperature range of -40°C to +125°C.
8. Packaging: Available in a compact 8-pin MSOP package.
These features make the LMV641MFX/NOPB ideal for portable, battery-powered, and precision applications in industrial, consumer, and medical devices.

Package

The LMV641MFX/NOPB is packaged in a 5-pin SOT-23 form factor. This compact surface-mount package is designed for low-power applications, providing convenience and efficiency in circuit design.

Pinout

The LMV641MFX/NOPB is a single, low-voltage, high-speed operational amplifier. It comes in a 5-pin SOT-23 package. The pin configuration is as follows:
1. Inverting Input (V-): This pin receives the input signal that is to be inverted.
2. Non-Inverting Input (V+): This pin receives the input signal that is not inverted.
3. Output (OUT): This pin provides the amplified output signal.
4. Power Supply (V+): This pin connects to the positive power supply voltage.
5. Power Supply (V-): This pin connects to the negative power supply voltage or ground.
The LMV641 is designed for low power consumption and operates from a single supply voltage, making it suitable for battery-operated devices and applications requiring high performance with minimal power usage.

Manufacturer

The LMV641MFX/NOPB is manufactured by Texas Instruments (TI), a global technology company based in the United States. Texas Instruments specializes in the design and production of semiconductors and various integrated circuits, particularly analog and digital signal processing technologies. The company is known for its innovation in the field of electronics and provides a wide range of products for various applications, including automotive, industrial, communications, and consumer electronics. TI is also recognized for its commitment to research and development, contributing significantly to advancements in electronic components and systems.

Application

The LMV641MFX/NOPB is a low-noise, precision operational amplifier suitable for applications such as signal conditioning, medical instrumentation, data acquisition systems, audio processing, and active filtering. Its low power consumption and rail-to-rail output make it ideal for battery-operated devices and portable applications. Additionally, it is used in sensor interface circuits and instrumentation amplifiers for enhanced signal accuracy.

Equivalent

The LMV641MFX/NOPB is a low-power, precision operational amplifier from Texas Instruments. Equivalent products include:
1. OPA2340 (Texas Instruments)
2. MCP6001 (Microchip)
3. TLV2371 (Texas Instruments)
4. LM358 (Texas Instruments, less precision)
5. AD8656 (Analog Devices)
Always check specific parameters like supply voltage, bandwidth, and noise for compatibility.