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LMV324B-SR

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

IC OPAMP 4 CIRCUIT 14-SOP

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仕様

Series	LMV324B
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-SOIC (0.154", 3.90mm Width)
Supplier Device Package	14-SOP

概要

Description

The LMV324B-SR is a quad operational amplifier designed for low-voltage applications. It features a wide supply voltage range, typically from 2.7V to 5.5V, making it suitable for battery-powered and portable devices. With a typical gain bandwidth product of 1 MHz and low input offset voltage, it provides good performance for various signal processing tasks.
Key specifications include a low quiescent current, high slew rate, and rail-to-rail output, enabling efficient operation in compact designs. The LMV324B-SR supports single-supply operation, allowing for easy integration into systems where space and power efficiency are critical.
Common applications include active filters, signal conditioning, and amplifiers in consumer electronics, automotive, and industrial systems. Its versatility and reliability make it a popular choice among engineers for diverse analog signal processing tasks.

Features

The LMV324B-SR is a quad low-power operational amplifier (op-amp) designed for various applications. Key features include:
1. Low Power Consumption: Ideal for battery-powered applications, with a supply current of approximately 1.2 mA per amplifier.
2. Wide Supply Voltage Range: Operates from a single supply voltage of 3V to 30V or dual supplies of ±1.5V to ±15V.
3. Rail-to-Rail Output: Provides output voltage swing close to the supply rails, maximizing dynamic range.
4. High Gain-Bandwidth Product: Typically around 1 MHz, suitable for a variety of signal processing tasks.
5. Low Input Offset Voltage: Ensures precision in applications, with a maximum offset voltage of 3 mV.
6. Differential Input Voltage Range: Allows for a wide range of input signals.
7. Compatible with Capacitive Loads: Stability with capacitive loads up to 100 pF.
These features make the LMV324B-SR suitable for sensor signal conditioning, audio processing, and various analog applications.

Package

The LMV324B-SR is typically packaged in a SOIC-14 (Small Outline Integrated Circuit) format. This package type is designed for surface mounting, featuring a compact design suitable for space-constrained applications.

Pinout

The LMV324B-SR is a quad operational amplifier (op-amp) with a total of 14 pins. It features four independent, high-gain, and frequency-compensated op-amps designed for low voltage and low power applications.
Pin Functions:
1. Pin 1: Offset Null (op-amp 1)
2. Pin 2: Inverting Input (op-amp 1)
3. Pin 3: Non-Inverting Input (op-amp 1)
4. Pin 4: Output (op-amp 1)
5. Pin 5: Non-Inverting Input (op-amp 2)
6. Pin 6: Inverting Input (op-amp 2)
7. Pin 7: Output (op-amp 2)
8. Pin 8: V- (Negative Power Supply)
9. Pin 9: Non-Inverting Input (op-amp 3)
10. Pin 10: Inverting Input (op-amp 3)
11. Pin 11: Output (op-amp 3)
12. Pin 12: Non-Inverting Input (op-amp 4)
13. Pin 13: Inverting Input (op-amp 4)
14. Pin 14: Output (op-amp 4)
The LMV324B-SR operates over a wide power supply range and is suitable for various low-power applications.

Manufacturer

The LMV324B-SR is manufactured by Texas Instruments (TI), a prominent technology company based in the United States. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits (ICs), including operational amplifiers, microcontrollers, and digital signal processors. The company is known for its innovation in analog and embedded processing technologies, serving a wide range of industries such as automotive, industrial, communication, and consumer electronics. TI is recognized for its commitment to advancing electronic design and enhancing performance through its extensive portfolio of products and solutions.

Application

The LMV324B-SR is a low-power quad operational amplifier primarily used in applications such as signal conditioning, active filters, audio processing, and sensor interfacing. Its features make it suitable for battery-operated devices, portable equipment, and low-voltage applications. Additionally, it can be used in analog computing, voltage followers, and comparator circuits, providing versatility in both industrial and consumer electronics.

Equivalent

Equivalent products to the LMV324B-SR include the TLV324, MCP6004, and LM358. These chips are quad operational amplifiers that share similar voltage and performance characteristics. Always verify specific parameters like supply voltage, bandwidth, and input/output specifications before substitution.