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LM358PT

Name: LM358PT
Rating: 4.7 (12 reviews)

IC OPAMP GP 2 CIRCUIT 8TSSOP

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資料表 LM358PT DataSheet
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規格

Part Status	Obsolete
Base Product Number	LM358
Amplifier Type	Standard (General Purpose)
Number of Circuits	2
Slew Rate	0.3V/µs
Gain Bandwidth Product	800 kHz
Current - Input Bias	20 nA
Voltage - Input Offset	1 mV
Current - Supply	600µA
Voltage - Supply Span (Min)	3 V
Voltage - Supply Span (Max)	32 V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package	8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package	8-TSSOP-B
Packaging	Tape & Reel (TR)
Current - Output / Channel	30 mA

概述

Description

The LM358PT is a dual operational amplifier widely used in various electronic applications. It consists of two independent, high-gain, frequency-compensated op-amps capable of operating from a single power supply or dual power supplies. With a wide input voltage range (typically 3V to 32V), the LM358PT is suitable for both low-voltage and standard voltage applications.
Key features include low power consumption, a high open-loop gain, and a bandwidth of approximately 1 MHz at a gain of 100. The op-amp also boasts low input bias currents and offset voltage, making it ideal for signal conditioning and amplification tasks.
Common applications include active filters, voltage followers, amplifiers, and comparators. The LM358PT is available in various packages, enabling easy integration into different circuit designs. Its robustness and versatility make it a popular choice among engineers and hobbyists alike.

Features

The LM358PT is a dual operational amplifier designed for various applications, including signal conditioning, data acquisition, and active filters. Key features include:
1. Dual Channel: Contains two independent, high-gain, frequency-compensated op-amps.
2. Wide Supply Voltage Range: Operates from a single +3V to +32V supply or a dual ±1.5V to ±16V supply.
3. Low Input Offset Voltage: Typically around 2 mV, ensuring precision in applications.
4. High Gain: Voltage gain of up to 100,000 at DC, suitable for amplifying weak signals.
5. Wide Bandwidth: Unity-gain bandwidth of approximately 1 MHz.
6. Low Power Consumption: Consumes less than 500 μA per amplifier, making it energy-efficient.
7. Temperature Range: Operates from -40°C to +85°C, suitable for various environmental conditions.
8. Short-Circuit Protection: Provides robust protection against output overloads.
These features make the LM358PT versatile for many electronic circuit designs.

Package

The LM358PT is typically packaged in an 8-pin Dual In-Line Package (DIP). This package type allows for easy integration into various electronic circuits and is suitable for through-hole mounting.

Pinout

The LM358PT is an operational amplifier (op-amp) with a total of 8 pins. Here is a concise overview of its pin configuration and functions:
1. Pin 1: Output A - Output of the first op-amp.
2. Pin 2: Inverting Input A - Inverting input of the first op-amp.
3. Pin 3: Non-inverting Input A - Non-inverting input of the first op-amp.
4. Pin 4: V- (Negative Power Supply) - Connects to the negative power supply voltage.
5. Pin 5: Non-inverting Input B - Non-inverting input of the second op-amp.
6. Pin 6: Inverting Input B - Inverting input of the second op-amp.
7. Pin 7: Output B - Output of the second op-amp.
8. Pin 8: V+ (Positive Power Supply) - Connects to the positive power supply voltage.
The LM358PT is widely used in various analog applications due to its dual op-amp configuration, low power consumption, and ability to operate with a single power supply.

Manufacturer

The LM358PT is manufactured by Texas Instruments (TI), a leading technology company specializing in semiconductor design and manufacturing. Texas Instruments was founded in 1930 and is headquartered in Dallas, Texas. The company primarily focuses on developing analog electronics, embedded processing, and digital signal processing technologies. TI serves a wide range of markets, including automotive, industrial, communications, and consumer electronics, providing innovative solutions and components for various applications. The LM358PT is a dual operational amplifier widely used in signal processing and amplification applications.

Application

The LM358PT is a dual operational amplifier widely used in various applications, including signal conditioning, data acquisition systems, active filters, and voltage followers. It's commonly employed in audio applications, instrumentation, and comparators, as well as in automotive and industrial control systems. Its low power consumption and ability to operate with a single power supply enhance its versatility in battery-powered devices and portable electronics.

Equivalent

Equivalent products to the LM358PT include the TL082, LM324, MCP6002, and MAX4421. These operational amplifiers share similar specifications, such as dual configurations and low power consumption. However, always check the datasheets for specific characteristics to ensure compatibility for your application.