LMV321B-TR

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LMV321B-TR

IC OPAMP 1 CIRCUIT SOT-23-5

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規格

Series LMV321B
Part Status Active
Amplifier Type Standard
Number of Circuits 1
Output Type Single Ended, Rail-to-Rail
Slew Rate 0.7V/µs
Gain Bandwidth Product 1 MHz
Current - Input Bias 1 pA
Voltage - Input Offset 2 mV
Current - Supply 80µA
Current - Output / Channel 100 mA
Voltage - Supply Span (Min) 2.5 V
Voltage - Supply Span (Max) 5.5 V
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case SC-74A, SOT-753
Supplier Device Package SOT-23-5

概述

Description

The LMV321B-TR is a low-voltage, single operational amplifier designed for a range of applications including signal processing, amplification, and filtering. It operates with a supply voltage from 2.7V to 5.5V, making it suitable for battery-powered devices and portable applications. This op-amp features a low input offset voltage, high gain bandwidth product, and low noise characteristics, which enhance its performance in precision applications.
The LMV321B-TR offers rail-to-rail output swing capability, enabling it to maximize the dynamic range in low-voltage systems. It has a typical slew rate of 0.1 V/μs and a gain bandwidth product of 1 MHz, making it effective for various audio and sensor applications. The device is packaged in a SOT-23-5 or 8-Pin SOIC, facilitating easy integration into compact circuit designs.
The op-amp is commonly used in consumer electronics, automotive systems, and industrial controls, where efficiency and reliability are essential. Overall, the LMV321B-TR is a versatile component ideal for low-voltage, high-performance analog applications.

Features

The LMV321B-TR is a low-voltage, single operational amplifier featuring several key attributes:
1. Supply Voltage Range: Operates from a single supply of 2.7V to 5.5V, making it suitable for battery-powered applications.
2. Low Input Voltage Range: Able to handle input voltages down to the negative rail, enhancing versatility in signal processing.
3. Rail-to-Rail Output: Provides output swing that approaches both supply rails, maximizing dynamic range.
4. Low Power Consumption: Consumes only 50 µA of supply current, ideal for energy-sensitive applications.
5. High Gain Bandwidth Product: Offers a gain bandwidth product of 1 MHz, suitable for a variety of applications.
6. Input Offset Voltage: Low input offset voltage (typically 0.5 mV), ensuring precise signal amplification.
7. Temperature Range: Qualified for operation over a wide temperature range, enhancing reliability in diverse environments.
These features make the LMV321B-TR a popular choice for audio, signal conditioning, and sensor interfacing applications.

Package

The LMV321B-TR is typically packaged in a small SOT-23 (Surface-Mount) type package. This compact packaging is designed for efficient surface mount applications, making it suitable for space-constrained environments in electronic circuits.

Pinout

The LMV321B-TR is a single low-voltage operational amplifier with a pin count of 5 in a SOT-23 package. The pin configuration is as follows:
1. Inverting Input (−): This pin receives the input signal that is to be inverted.
2. Non-Inverting Input (+): This pin receives the input signal that is to be amplified without inversion.
3. Output: This pin provides the amplified output signal.
4. V- (Negative Supply): This is the negative power supply pin, typically connected to ground in single-supply applications.
5. V+ (Positive Supply): This is the positive power supply pin, where the op-amp receives its power.
The LMV321B-TR is designed for low-voltage, low-power applications and offers rail-to-rail output capability, making it suitable for battery-operated devices and portable applications.

Manufacturer

The LMV321B-TR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments specializes in the design and production of a wide range of electronic components, including analog and digital semiconductors. The company is particularly well-known for its operational amplifiers, microcontrollers, and embedded processors, serving various industries such as telecommunications, automotive, and consumer electronics. Founded in 1930, TI has established itself as a key player in the semiconductor industry, focusing on innovation and advanced technology solutions.

Application

The LMV321B-TR is a low-power, single operational amplifier widely used in various applications, including signal conditioning, filtering, and amplification. It is suitable for battery-powered devices due to its low supply current. Common areas include portable electronics, audio processing, sensor interfaces, and active filtering in consumer and industrial applications.

Equivalent

The LMV321B-TR is a low-voltage, single operational amplifier. Equivalent products include:
1. TLV2371 - Low-power, rail-to-rail input/output op-amp.
2. LM358 - Dual op-amp, though not rail-to-rail.
3. OPA2134 - High-performance audio op-amp.
4. MCP602 - Dual op-amp with rail-to-rail I/O.
Always check the specifications for exact compatibility in your application.

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