LM2904PT

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LM2904PT

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  • ManufacturerRohm Semiconductor

  • Mfr. Part #LM2904PT

  • In Stock1616

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Specifications

Attribute Value
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 30 mA
Voltage-SupplySpan(Min) 3 V
Voltage-SupplySpan(Max) 32 V
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 8-TSSOP (0.173, 4.40mm Width)

Overview

Description

The LM2904PT is a dual operational amplifier (op-amp) designed for applications requiring a wide range of supply voltages. It is commonly used in signal conditioning, filtering, and amplification tasks. The LM2904PT provides two independent, high-gain, internally frequency-compensated op-amps in a single package, which makes it cost-effective and space-saving for various electronic projects.
Key features include low input bias current, which minimizes the offset voltage error, and a wide supply voltage range from 3V to 32V, suitable for both single and dual supply operations. It offers a large output voltage swing and low power consumption, making it ideal for battery-operated devices. The device is known for its reliability and performance stability across different temperatures, adhering to industrial standards.
The LM2904PT is packaged in a plastic TSSOP (Thin Shrink Small Outline Package), which ensures good thermal characteristics and ease of use in circuit board assembly. It is widely used in automotive, industrial, and consumer electronics due to its robust performance and versatility.

Equivalent

The LM2904PT is a dual operational amplifier, and equivalent products include the LM358LM2904 and UA2904. These alternatives generally offer similar specifications, such as dual op-amp configurations, wide power supply range, and low power consumption. Always check the datasheet for specific parameters to ensure compatibility with your application.

Features

The LM2904PT is a dual operational amplifier featuring a wide range of operating conditions, making it suitable for various applications. Key features include:
1. Dual Op-Amp: Provides two operational amplifiers in a single package, allowing for compact circuit designs.
2. Wide Supply Voltage Range: Operates from a single power supply as low as 3V to as high as 32V, or dual supplies from ±1.5V to ±16V.
3. Low Power Consumption: Designed for energy efficiency, making it suitable for battery-powered devices.
4. Wide Temperature Range: Functions effectively in environments from -40°C to +125°C.
5. Low Input Bias Current: Minimizes error when dealing with high-impedance sources.
6. Internally Frequency Compensated: Ensures stable operation without the need for external compensation components.
7. Short Circuit Protection: Safeguards the component and connected circuitry against unintended current surges.
These characteristics make the LM2904PT versatile for general-purpose amplification tasks in industrial, automotive, and consumer electronics applications.

Pinout

The LM2904PT is an operational amplifier that typically comes in an 8-pin dual in-line package (DIP) or surface mount. It contains two independent, high-gain, internally frequency-compensated op-amps designed to operate from a single power supply over a wide range of voltages.
Here's a brief overview of the pin functions for the DIP version:
1. Output 1: The output for the first operational amplifier.
2. Inverting Input 1 (-): The inverting input for the first op-amp.
3. Non-Inverting Input 1 (+): The non-inverting input for the first op-amp.
4. VCC- (GND): The supply voltage ground pin or negative supply voltage.
5. Non-Inverting Input 2 (+): The non-inverting input for the second op-amp.
6. Inverting Input 2 (-): The inverting input for the second op-amp.
7. Output 2: The output for the second operational amplifier.
8. VCC+: The positive supply voltage pin.
The LM2904 series is commonly used in sensor applications, signal conditioning, and filtering due to its low power consumption and wide operating voltage range.

Manufacturer

The LM2904PT is manufactured by STMicroelectronics, a leading global semiconductor company. STMicroelectronics designs, develops, and manufactures a wide range of semiconductor devices and technologies. The company is known for its innovative solutions in areas such as microcontrollers, sensors, power management, and analog and digital ICs. STMicroelectronics serves various industries, including automotive, industrial, personal electronics, and communication equipment, providing comprehensive solutions to enhance the efficiency and performance of electronic devices.

Application

The LM2904PT is a dual operational amplifier commonly used in a variety of applications including signal conditioning, filtering, and amplification in both consumer and industrial electronics. It is suitable for sensor signal processing, data acquisition systems, and active filters due to its wide supply voltage range and stability. Additionally, it finds applications in motor control circuits and power supply units where low power consumption is important. The LM2904PT can also be used in audio preamplifiers and integrator circuits, benefiting from its capability to perform arithmetic operations. Its robustness makes it ideal for automotive applications, where it can function under harsh conditions.

Package

The LM2904PT is a dual operational amplifier packaged in a TSSOP-8 (Thin Shrink Small Outline Package) type. This package type is compact, suitable for surface mounting on PCBs, and provides efficient thermal performance for integrated circuits.