LMV321M5

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Especificações

Atributo Valor
Package / Case Bulk
Part Status Active
Amplifier Type General Purpose
Number of Circuits 1
Output Type Rail-to-Rail
Slew Rate 1V/µs
Gain Bandwidth Product 1 MHz
Current - Input Bias 15 nA
Voltage - Input Offset 1.7 mV
Supply Current 130µA
Current - Output / Channel 160 mA
Voltage - Supply Span(Min) 2.7 V
Voltage - Supply Span(Max) 5.5 V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount

Visão Geral

Description

The LMV321M5 is a single general-purpose operational amplifier designed for applications requiring low power and high performance. It operates with a supply voltage range of 2.7V to 5.5V, making it suitable for battery-powered devices. The LMV321M5 offers a bandwidth of approximately 1 MHz and a slew rate of 1 V/µs, which make it ideal for filtering, signal conditioning, and other analog signal processing tasks.
Notable features include low input bias current, low offset voltage, and a rail-to-rail output, enhancing its versatility in precision applications. Its small SOT-23 package allows for compact PCB designs, making it an excellent choice for space-constrained applications like portable electronics and IoT devices.
The device's low quiescent current makes it energy-efficient, crucial for extending battery life in portable applications. Furthermore, its robust performance over a wide temperature range ensures reliability in various environmental conditions. Overall, the LMV321M5 is a widely used op-amp in consumer electronics, automotive, industrial, and communication applications.

Equivalent

The LMV321M5 is a general-purpose, low-voltage operational amplifier. Equivalent products include:
1. TI TLV321 - Similar low-voltage op-amp.
2. Microchip MCP601 - Single op-amp with similar specifications.
3. STMicroelectronics TS321 - Comparable low-voltage op-amp.
4. ON Semiconductor NCS2001 - Another alternative with similar features.
5. Analog Devices AD8541 - Suitable low-power op-amp.
Ensure to check specific parameters like power supply range and bandwidth to confirm compatibility.

Features

The LMV321M5 is a low-voltage operational amplifier designed for a variety of applications. Key features include:
1. Low Voltage Operation: It functions efficiently at a supply voltage range from 2.7V to 5.5V, making it suitable for battery-powered devices.
2. Low Power Consumption: With a low quiescent current of around 130 µA, it optimizes energy usage, enhancing the battery life of portable applications.
3. Rail-to-Rail Output: The op-amp provides rail-to-rail output swing, maximizing the output signal range.
4. Wide Bandwidth: It offers a gain bandwidth product of 1 MHz, enabling it to handle a variety of signal frequencies.
5. Low Input Bias Current: The low input bias current helps in maintaining accuracy in applications involving high-impedance sources.
6. Small Package: Available in compact SOT-23-5 packages, it supports space-constrained designs.
7. Temperature Range: It operates over a wide temperature range, typically from -40°C to +85°C, ensuring reliable performance under various environmental conditions.
These features make the LMV321M5 a versatile choice for sensors, portable devices, and general-purpose applications.

Pinout

The LMV321M5 is an operational amplifier, and it comes in a SOT-23-5 package, which means it has 5 pins. Here is a brief overview of its pin functions:
1. Pin 1 (Output) - This is the output pin of the operational amplifier.
2. Pin 2 (Inverting Input, -) - The inverting input terminal of the op-amp.
3. Pin 3 (Non-Inverting Input, +) - The non-inverting input terminal of the op-amp.
4. Pin 4 (V- or Ground) - This is the negative supply voltage pin, typically connected to ground in single-supply configurations.
5. Pin 5 (V+ or Vcc) - The positive supply voltage pin, which provides the necessary voltage to power the op-amp.
The LMV321 is a low-voltage, low-power operational amplifier that is often used in battery-powered devices due to its low operating voltage and current consumption. It is designed for general-purpose applications and offers good performance in terms of bandwidth, noise, and output drive capabilities.

Manufacturer

The LMV321M5 is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company headquartered in Dallas, Texas. It designs and manufactures a wide range of analog and embedded processing chips, which are used in various electronic devices and applications. TI is well-known for its innovation in the electronics industry and supplies components that are integral to the functioning of everyday electronics, industrial equipment, automotive systems, and personal electronics. The company focuses on providing products that enhance efficiency, performance, and reliability.

Application

The LMV321M5 is a low-voltage operational amplifier commonly used in a variety of applications due to its low power consumption and cost-effectiveness. Key application areas include:
1. Portable Electronics: Ideal for battery-powered devices due to its low voltage operation.
2. Sensor Interfaces: Acts as an amplifier in sensor systems for enhanced signal processing.
3. Consumer Electronics: Used in audio and signal processing circuits in devices like smartphones and tablets.
4. Automotive Systems: Suitable for various automotive applications, including infotainment and control systems.
5. Industrial Equipment: Employed in control systems and instrumentation for better performance and efficiency.
Its versatility and efficiency make it suitable for both analog signal processing and mixed-signal applications.

Package

The LMV321M5 is typically available in an SOT-23-5 package. This is a small-outline transistor package with 5 leads, commonly used for compact and space-constrained circuit board designs.

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