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LMV324B-TR

Name: LMV324B-TR
Rating: 4.7 (12 reviews)

IC OPAMP 4 CIRCUIT 14-TSSOP

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規格

Part Status	Active
Amplifier Type	Standard
Number of Circuits	4
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 (x4 Channels)
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	14-TSSOP (0.173", 4.40mm Width)
Supplier Device Package	14-TSSOP

概述

Description

The LMV324B-TR is a quad low-power operational amplifier designed for various analog applications. It operates on a single supply voltage ranging from 3V to 30V or dual supplies of ±1.5V to ±15V, making it versatile for battery-powered and low-power applications. The device features high gain and bandwidth, with a typical open-loop gain of 100 dB and a unity-gain bandwidth of 1 MHz.
Key characteristics include low input offset voltage, low noise, and rail-to-rail output capability, which allows it to drive loads effectively close to the supply voltage. Its low quiescent current makes it suitable for portable devices. The LMV324B-TR is housed in various packages, including SOIC-14 and TSSOP-14, facilitating easy integration into compact designs.
Applications include signal conditioning, audio processing, and active filters. Overall, the LMV324B-TR is an efficient and reliable choice for diverse low-power analog applications.

Features

The LMV324B-TR is a quad operational amplifier designed for low-voltage, low-power applications. Key features include:
1. Quad Configuration: Contains four independent, high-gain, frequency-compensated op-amps.
2. Wide Supply Voltage Range: Operates on a single supply from 2.7V to 30V or dual supplies from ±1.35V to ±15V.
3. Low Input Offset Voltage: Typically around 1 mV, enhancing precision in applications.
4. High Slew Rate: Offers a slew rate of 0.3 V/μs for improved response times in signal processing.
5. Low Supply Current: Consumes only 500 µA per amplifier, making it suitable for battery-powered devices.
6. Rail-to-Rail Output: Provides output voltage swing that extends to the supply rails, maximizing dynamic range.
7. Common-Mode Voltage Range: Extends from the negative rail to a few volts below the positive rail, ensuring versatility in various signal levels.
These features make the LMV324B-TR ideal for applications in portable devices, signal conditioning, and audio processing.

Package

The LMV324B-TR is typically packaged in a 14-pin TSSOP (Thin Shrink Small Outline Package) or a similar surface-mount package. This type of package is designed for compact applications, offering a small footprint suitable for high-density circuit designs.

Pinout

The LMV324B-TR is a quad operational amplifier (op-amp) with a pin count of 14. Each op-amp in the LMV324B-TR can operate with a single or dual power supply. The key functions of the pins are as follows:
1. Pins 1, 2, 3, 4: These pins correspond to the non-inverting and inverting inputs of the first op-amp (U1).
2. Pins 5, 6, 7, 8: These pins correspond to the non-inverting and inverting inputs of the second op-amp (U2).
3. Pins 9, 10, 11, 12: These pins correspond to the non-inverting and inverting inputs of the third op-amp (U3).
4. Pins 13, 14: These pins correspond to the non-inverting and inverting inputs of the fourth op-amp (U4).
5. Power Supply Pins: Typically, V+ is connected to pin 7 and V- (or ground) to pin 11.
The LMV324B-TR is commonly used in applications requiring low-voltage and low-power operation.

Manufacturer

The LMV324B-TR is manufactured by Texas Instruments (TI), a prominent semiconductor company founded in 1930. Texas Instruments specializes in designing and manufacturing a wide range of analog and digital semiconductor solutions, including integrated circuits (ICs), processors, and microcontrollers. The company is well-known for its innovations in analog technology, digital signal processing (DSP), and embedded systems, serving various markets such as consumer electronics, automotive, industrial, communications, and more. Texas Instruments is recognized for its commitment to quality, reliability, and advanced engineering, making it a key player in the global electronics industry.

Application

The LMV324B-TR is a low-power quad operational amplifier commonly used in applications such as signal conditioning, filtering, and amplification in battery-operated devices. It is suitable for audio processing, sensor signal amplification, active filters, and waveform generation. Its low noise and high bandwidth make it ideal for precision analog applications in medical devices, industrial controls, and consumer electronics.

Equivalent

Equivalent products to the LMV324B-TR chip, a quad operational amplifier, include the TLV274, MCP6044, and LM324. Ensure compatibility in terms of supply voltage, bandwidth, and input/output characteristics when selecting an alternative. Always check the specific application requirements and datasheets for the best match.