LM2902MX

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LM2902MX

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規格

Package Tape & Reel (TR)
Series Trophy
ProductStatus Obsolete
AmplifierType General Purpose
NumberofCircuits 4
SlewRate 0.3V/µs
GainBandwidthProduct 1 MHz
Current-InputBias 20 nA
Voltage-InputOffset 3 mV
Current-Supply 1.4mA
Current-Output/Channel 30 mA
Voltage-SupplySpan(Min) 3 V
Voltage-SupplySpan(Max) 26 V
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 14-SOIC (0.154, 3.90mm Width)

概述

Description

The LM2902MX is a quad operational amplifier (op-amp) integrated circuit, which means it contains four independent op-amps in a single package. It is part of the LM2902 series, known for its wide supply voltage range and low power consumption. The LM2902MX is designed for a variety of applications, including amplification, summing, filtering, and voltage comparison.
Key features of the LM2902MX include:
1. Wide Supply Range: Operates from a single power supply (3V to 32V) or dual supplies (±1.5V to ±16V), making it versatile for different applications.
2. Low Power Consumption: Suitable for battery-powered devices due to its efficient power usage.
3. Low Input Bias Current and Offset: Ensures minimal error and high accuracy in signal processing.
4. Temperature Range: Supports operation over a wide temperature range, typically from -40°C to 85°C, allowing it to be used in various environments.
5. Package: "MX" indicates a specific package type, typically a surface-mount version such as SOIC (Small Outline Integrated Circuit).
Overall, the LM2902MX is widely used in consumer electronics, automotive applications, and industrial equipment for its reliability and versatility.

Features

The LM2902MX is a quad operational amplifier featuring four independent, high-gain, internally frequency-compensated op-amps specifically designed to operate from a single power supply over a wide voltage range. Key features include:
1. Wide Supply Voltage Range: Operates from 3V to 32V for single supply and ±1.5V to ±16V for dual supplies, making it versatile for various applications.

2. Low Supply-Current Drain: Offers efficient power usage with low current draw, which is beneficial for battery-powered applications.
3. Common-Mode Input Voltage Range: Includes ground capability, which allows the input to function at zero volts in single-supply operation.
4. Wide Output Voltage Swing: The output swings to within a few millivolts of the ground and the positive supply, enhancing output range flexibility.
5. Large DC Voltage Gain: Provides high signal amplification with a typical gain of 100 dB.
6. Low Input Bias Current: Minimal input current requirements make it suitable for precision applications.
7. Package Type: The "MX" suffix denotes a SOIC-14 surface-mount package, suitable for compact, space-constrained designs.
These features make the LM2902MX ideal for various applications, including automotive, industrial, and consumer electronics.

Package

The LM2902MX is an operational amplifier IC that typically comes in a 14-pin SOIC (Small Outline Integrated Circuit) package. This package type is suitable for surface-mount technology, providing a compact form factor for efficient space utilization on printed circuit boards.

Pinout

The LM2902MX is a quad operational amplifier IC, which means it contains four individual op-amps in a single package. It comes in a 14-pin SOIC (Small Outline Integrated Circuit) package. The pin configuration and functions are as follows:
1. Pin 1: Output of Op-Amp 1
2. Pin 2: Inverting Input of Op-Amp 1
3. Pin 3: Non-Inverting Input of Op-Amp 1
4. Pin 4: VCC (Positive Power Supply)
5. Pin 5: Non-Inverting Input of Op-Amp 2
6. Pin 6: Inverting Input of Op-Amp 2
7. Pin 7: Output of Op-Amp 2
8. Pin 8: Output of Op-Amp 3
9. Pin 9: Inverting Input of Op-Amp 3
10. Pin 10: Non-Inverting Input of Op-Amp 3
11. Pin 11: GND (Ground/Negative Power Supply)
12. Pin 12: Non-Inverting Input of Op-Amp 4
13. Pin 13: Inverting Input of Op-Amp 4
14. Pin 14: Output of Op-Amp 4
This IC is commonly used in signal conditioning, filtering, and various analog applications.

Manufacturer

The LM2902MX is manufactured by Texas Instruments. Texas Instruments, commonly referred to as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. The company is well-known for producing a wide range of electronic components used in various applications, including calculators, microcontrollers, digital signal processors, and analog circuits. TI is a prominent player in the semiconductor industry and serves diverse markets such as industrial, automotive, personal electronics, and communications equipment. The LM2902MX is a quad operational amplifier, part of their analog product line, which is used in a variety of signal processing applications.

Application

The LM2902MX is a quad operational amplifier commonly used in various applications such as signal conditioning, sensor interfacing, voltage buffering, and analog computation. It is suitable for automotive systems, industrial process controls, and consumer electronics due to its wide supply voltage range and low power consumption. Additionally, the LM2902MX is used in audio processing, data acquisition systems, and medical devices for tasks requiring precise analog signal amplification and manipulation.

Equivalent

The LM2902MX is a quad operational amplifier. Equivalent products include the LM324 series, LM2902 series from other manufacturers, MC3302, and TS924. These alternatives share similar specifications and functionalities, allowing them to be used in place of the LM2902MX in most applications. Always check specific characteristics like supply voltage range and temperature ratings to ensure compatibility with the intended use.

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