LM358DMR2G

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LM358DMR2G

IC OPAMP GP 2 CIRCUIT 8MSOP

100% gốc & amp; Mới

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Bảo hành 365 ngày

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Thông số kỹ thuật

Part Status Active
Base Product Number LM358
Amplifier Type Standard (General Purpose)
Number of Circuits 2
Gain Bandwidth Product 1 MHz
Current - Input Bias 45 nA
Voltage - Input Offset 2 mV
Current - Supply 800µA (x2 Channels)
Voltage - Supply Span (Min) 3 V
Voltage - Supply Span (Max) 32 V
Operating Temperature 0°C ~ 70°C
Mounting Type Surface Mount
Package 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package 8-MSOP
Packaging Cut Tape (CT), Tape & Reel (TR)
Current - Output / Channel 40 mA

Tổng quan

Description

The LM358DMR2G is a dual operational amplifier (op-amp) designed for a variety of analog applications. It features two independent, high-gain, frequency-compensated op-amps in a single package, making it suitable for tasks like signal amplification, filtering, and signal conditioning. The device operates over a wide voltage range of 3V to 32V for single supply and ±1.5V to ±16V for dual supply, providing flexibility in circuit design.
Key specifications include a low input offset voltage, high input impedance, and low output impedance, which enhance performance in various applications. The LM358 is particularly valued for its low noise and ability to handle large gain applications.
The "DMR2G" suffix indicates the package type (SMD) and is part of the manufacturer's comprehensive range of reliable op-amps. This component is widely used in industrial, automotive, and consumer electronics due to its robustness and versatility.

Features

The LM358DMR2G is a dual operational amplifier (op-amp) with the following key features:
1. Dual Configuration: Contains two independent, high-gain, internally compensated op-amps.
2. Wide Supply Voltage Range: Operates with a supply voltage from 3V to 32V (single supply) or ±1.5V to ±16V (dual supply).
3. Low Input Bias Current: Typical input bias current is around 20 nA, making it suitable for high-impedance applications.
4. High Gain: Offers a voltage gain of 100 dB or more.
5. Wide Bandwidth: Gain bandwidth product is approximately 1 MHz.
6. Low Noise: Designed for minimal noise, enhancing signal integrity.
7. Common-Mode Range: Operates over a wide common-mode input voltage range.
8. Applications: Suitable for signal conditioning, filtering, and other analog processing tasks.
The LM358DMR2G is commonly used in audio and control systems, making it versatile for various electronic applications.

Package

The LM358DMR2G is packaged in a SOIC-8 (Small Outline Integrated Circuit) format. This surface-mount package is designed for compact applications, with eight pins for connecting to circuit boards.

Pinout

The LM358DMR2G is a dual operational amplifier with a total of 8 pins. The pin functions are as follows:
1. Offset Null: Used for offset voltage adjustment.
2. Inverting Input (A): The inverting input for the first amplifier.
3. Non-Inverting Input (A): The non-inverting input for the first amplifier.
4. Output (A): The output for the first amplifier.
5. Non-Inverting Input (B): The non-inverting input for the second amplifier.
6. Inverting Input (B): The inverting input for the second amplifier.
7. Output (B): The output for the second amplifier.
8. V-: Negative power supply pin.
The LM358 operates on a wide range of supply voltages and is commonly used in various applications such as signal conditioning, filtering, and amplification. Its ability to operate from a single power supply makes it versatile in both analog and digital systems.

Manufacturer

The manufacturer of the LM358DMR2G is Texas Instruments (TI). Texas Instruments is a global semiconductor company based in the United States, known for designing and manufacturing a wide range of analog and digital semiconductor solutions. The company specializes in producing integrated circuits (ICs), including operational amplifiers, microcontrollers, and digital signal processors, catering to various industries such as automotive, industrial, communications, and consumer electronics. TI is recognized for its innovation and focus on performance, efficiency, and reliability in electronic components.

Application

The LM358DMR2G is a dual operational amplifier widely used in various applications, including signal conditioning, active filters, voltage followers, and amplifying sensor signals. It's suitable for low-frequency applications due to its low noise and low power consumption, making it ideal for portable devices. Additionally, it can be used in comparator circuits and audio processing. Its versatility allows it to be employed in consumer electronics, industrial controls, and automotive systems.

Equivalent

Equivalent products to the LM358DMR2G chip include the LM358, TL062, TL072, and MCP6002. These operational amplifiers share similar specifications, such as dual-channel configuration and general-purpose functionality. However, always verify specific parameters like supply voltage, bandwidth, and power consumption for compatibility in your application.

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