LM358ST

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LM358ST

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規格

Package Tape & Reel (TR)
ProductStatus Active
AmplifierType General Purpose
NumberofCircuits 2
SlewRate 0.3V/µs
GainBandwidthProduct 800 kHz
Current-InputBias 20 nA
Voltage-InputOffset 1 mV
Current-Supply 600µA
Current-Output/Channel 40 mA
Voltage-SupplySpan(Min) 3 V
Voltage-SupplySpan(Max) 32 V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 8-TSSOP (0.173, 4.40mm Width)

概述

Description

The LM358ST is a dual operational amplifier (op-amp) integrated circuit commonly used in various electronic applications. It is part of the LM358 series, which is known for its low power consumption, wide range of supply voltages, and dual-channel architecture. Each op-amp within the LM358ST can operate independently, making it versatile for multiple configurations.
Key features of the LM358ST include its ability to function on a single power supply, ranging from 3V to 32V, or dual supplies, and its low input bias current. It also offers a wide input common-mode voltage range, which extends to the negative power supply, enhancing its usability in single-supply applications.
The LM358ST is often employed in signal conditioning, filtering, and amplification tasks. Its robust performance, coupled with economical power requirements, makes it suitable for battery-operated devices and other low-power applications.
In summary, the LM358ST is an efficient and versatile dual op-amp that is widely used in the electronics industry for a variety of applications, valued for its reliability and flexibility across different voltage ranges.

Features

The LM358ST is a dual operational amplifier (op-amp) known for its versatility and efficiency in various applications. Key features include:
1. Dual Op-Amp: Contains two independent, high-gain, internally frequency-compensated op-amps.
2. Wide Supply Range: Operates on a wide range of voltage supplies, typically from 3V to 32V or dual supplies from ±1.5V to ±16V.
3. Low Power Consumption: Designed for low power usage, making it suitable for battery-powered devices.
4. High Gain: Offers a high voltage gain of up to 100 dB, which is beneficial for signal amplification.
5. Low Input Offset Voltage: Features a low input offset voltage, which enhances precision and stability in applications.
6. Wide Bandwidth: Provides a bandwidth of around 1 MHz, enabling it to handle various frequencies suitable for many general-purpose applications.
7. Short Circuit Protection: Built-in short-circuit protection enhances reliability and safety.
8. Temperature Range: Operates effectively in a wide temperature range, typically from -40°C to +85°C.
These features make the LM358ST ideal for use in signal conditioning, filtering, and general amplification tasks in consumer electronics, automotive, and industrial applications.

Package

The LM358ST is an operational amplifier that typically comes in a surface-mount small outline package (SOP), commonly referred to as SOIC-8. This package type is compact and designed for modern electronics that require efficient use of space.

Pinout

The LM358ST is a dual operational amplifier (op-amp) IC that comes in an 8-pin configuration. Here is a brief description of each pin's function:
1. Pin 1 (OUT A): Output of the first op-amp.
2. Pin 2 (IN- A): Inverting input of the first op-amp.
3. Pin 3 (IN+ A): Non-inverting input of the first op-amp.
4. Pin 4 (VCC-): Negative power supply (ground in single-supply applications).
5. Pin 5 (IN+ B): Non-inverting input of the second op-amp.
6. Pin 6 (IN- B): Inverting input of the second op-amp.
7. Pin 7 (OUT B): Output of the second op-amp.
8. Pin 8 (VCC+): Positive power supply.
The LM358ST is commonly used in various applications such as signal conditioning, filtering, and amplification due to its ability to operate from a single or dual power supply and its low power consumption.

Manufacturer

The LM358ST is manufactured by STMicroelectronics. STMicroelectronics is a multinational electronics and semiconductor manufacturer. The company is based in Switzerland and operates globally, providing a wide range of semiconductor solutions for various industries, including automotive, industrial, personal electronics, and communication equipment. STMicroelectronics is known for its innovation and expertise in producing microcontrollers, sensors, analog devices, and other semiconductor components.

Application

The LM358ST is a dual-operational amplifier commonly used in various applications such as signal conditioning, filtering, and amplification. It is suitable for sensor interfacing, voltage followers, and integrator or differentiator circuits. Additionally, it is utilized in audio preamplifiers, active filters, and DC gain blocks. Its low power consumption and wide supply voltage range make it ideal for battery-operated devices and portable equipment.

Equivalent

The LM358ST is a dual operational amplifier. Equivalent products include the LM358 from various manufacturers like Texas Instruments, ON Semiconductor (now part of Semiconductor Components Industries, LLC), STMicroelectronics, and NXP Semiconductors. Other potential equivalents are the MC1458, UA741 (single op-amp), TL072 (low noise variant), and NE5532 (better performance variant), although performance specifications may vary slightly. Always check datasheets to ensure compatibility with your specific application.

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