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LM358A-SR

Name: LM358A-SR
Rating: 4.7 (12 reviews)

IC OPAMP 2 CIRCUIT 8-SOP

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規格

Series	LM358A
Part Status	Active
Amplifier Type	Standard
Number of Circuits	2
Output Type	Single Ended, Rail-to-Rail
Slew Rate	0.5V/µs
Gain Bandwidth Product	900 kHz
Current - Input Bias	60 pA
Voltage - Input Offset	100 µV
Current - Supply	110µA (x2 Channels)
Current - Output / Channel	30 mA
Voltage - Supply Span (Min)	3 V
Voltage - Supply Span (Max)	36 V
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOP

概述

Description

The LM358A-SR is a dual operational amplifier (op-amp) designed for a variety of applications, including signal conditioning, filtering, and amplification. It features two independent, high-gain, frequency-compensated op-amps in a single package, allowing for versatile circuit designs.
Key specifications include a wide supply voltage range (from 3V to 32V), low input offset voltage, and high common-mode rejection ratio (CMRR), making it suitable for precision applications. The LM358A-SR operates with low power consumption, which is beneficial for battery-powered devices.
Its typical applications include audio amplifiers, active filters, voltage followers, and analog signal processing. The op-amp is available in various package types, including DIP and SOIC, facilitating easy integration into projects and systems.
In summary, the LM358A-SR is a reliable and versatile dual op-amp suitable for numerous electronic applications requiring amplification and signal processing.

Features

The LM358A-SR is a dual operational amplifier featuring the following key attributes:
1. Dual Channels: Contains two independent, high-gain, frequency-compensated op-amps.
2. Low Power Consumption: Designed for low power operation, ideal for battery-powered applications.
3. Wide Supply Voltage Range: Operates on a dual or single supply from 3V to 32V or ±1.5V to ±16V.
4. Input Common-Mode Range: Includes a common-mode range that extends to the negative supply, enhancing versatility in various applications.
5. Output Swing: Capable of output voltage swing from the negative supply to within about 1.5V of the positive supply.
6. High Gain Bandwidth: Offers a gain bandwidth product of approximately 1 MHz.
7. Low Input Offset Voltage: Ensures accuracy in signal amplification.
8. Applications: Suitable for signal conditioning, filtering, and amplification in consumer electronics, automotive, and industrial equipment.
These features make the LM358A-SR suitable for a wide range of analog applications.

Package

The LM358A-SR is typically available in an 8-pin SOIC (Small Outline Integrated Circuit) package. It may also be found in other package types like PDIP (Plastic Dual In-line Package) or TSSOP, depending on the specific variant and manufacturer.

Pinout

The LM358A-SR is a dual operational amplifier with a total of 8 pins. Here is the pin configuration and their functions:
1. Pin 1 (Output A): Output of the first op-amp (A).
2. Pin 2 (Inverting Input A): Inverting input for the first op-amp (A).
3. Pin 3 (Non-Inverting Input A): Non-inverting input for the first op-amp (A).
4. Pin 4 (V- or GND): Negative power supply or ground connection.
5. Pin 5 (Non-Inverting Input B): Non-inverting input for the second op-amp (B).
6. Pin 6 (Inverting Input B): Inverting input for the second op-amp (B).
7. Pin 7 (Output B): Output of the second op-amp (B).
8. Pin 8 (V+): Positive power supply connection.
The LM358A is commonly used in signal processing applications, including amplification, filtering, and signal conditioning. It operates from a single power supply, making it versatile for various electronic designs.

Manufacturer

The LM358A-SR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments specializes in designing and producing a wide range of electronics, including analog and digital signal processing chips, embedded processors, and other semiconductor devices. Founded in 1930, the company serves various markets, including industrial, automotive, communications, and consumer electronics. TI is renowned for its innovation, extensive product portfolio, and commitment to quality, making it a key player in the semiconductor industry.

Application

The LM358A-SR is a dual operational amplifier commonly used in various applications, including signal conditioning, active filtering, voltage followers, and amplification of sensor signals. It is suitable for use in audio equipment, industrial control systems, and automotive applications. Additionally, it can serve in comparator circuits and as part of analog signal processing in consumer electronics. Its versatility and low power consumption make it ideal for battery-operated devices as well.

Equivalent

Equivalent products to the LM358A-SR chip include the LM358, TL082, MCP602, and TLV2372. These operational amplifiers offer similar specifications and functionalities, suitable for various applications in analog signal processing. Always check the datasheet for specific characteristics, such as power supply voltage, bandwidth, and input/output configurations, to ensure compatibility.