Texas Instruments

LM2904DRE4  

OP Amps, Buffer Amps ICs

LM2904DRE4 Description

The LM2904DRE4 is a general-purpose operational amplifier (op-amp) from Texas Instruments, designed for a wide range of applications requiring high performance and reliability. This dual-channel op-amp is housed in an 8-pin SOIC package, making it suitable for surface-mount applications. Despite its obsolescence status, the LM2904DRE4 remains a popular choice due to its robust performance and compatibility with various electronic systems.

LM2904DRE4 Features

• Supply Voltage Range: The LM2904DRE4 operates within a wide supply voltage range of 3 V to 26 V, providing flexibility for different power supply configurations.
• Gain Bandwidth Product: With a gain bandwidth product of 700 kHz, this op-amp ensures high-frequency performance, making it suitable for applications requiring signal processing and amplification.
• Low Input Bias Current: The low input bias current of 20 nA minimizes the impact on sensitive input signals, ensuring accurate and stable performance.
• Slew Rate: The slew rate of 0.3 V/µs allows for fast response times, which is crucial for applications involving rapid signal changes.
• Supply Current: The low supply current of 500 µA per channel ensures efficient power usage, making it ideal for battery-powered and low-power applications.
• Output Current: Each channel can deliver up to 40 mA of output current, providing sufficient drive capability for various loads.
• Input Offset Voltage: The low input offset voltage of 3 mV ensures high accuracy and precision in signal amplification.
• Compliance and Packaging: The LM2904DRE4 is REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory compliance. It is available in a tape and reel (TR) package, facilitating automated assembly processes.

LM2904DRE4 Applications

The LM2904DRE4 is well-suited for a variety of applications due to its general-purpose design and robust performance. Key applications include:

• Signal Conditioning: Ideal for amplifying and conditioning analog signals in sensor interfaces, audio systems, and instrumentation.
• Filter Design: Can be used in active filter designs to achieve specific frequency responses, such as low-pass, high-pass, and band-pass filters.
• Voltage Buffers: Functions as a voltage buffer to provide impedance matching and signal isolation in various electronic circuits.
• Transducer Interfaces: Suitable for interfacing with various transducers, such as strain gauges and thermocouples, to amplify and process their output signals.
• Power Supply Circuits: Can be utilized in power supply circuits for voltage regulation and stabilization.

Conclusion of LM2904DRE4

The LM2904DRE4 is a versatile and reliable general-purpose operational amplifier that offers a balance of performance and efficiency. Its wide supply voltage range, low input bias current, and high slew rate make it suitable for a variety of applications, from signal conditioning to power supply circuits. Despite being marked as obsolete, its continued availability and compatibility ensure that it remains a valuable component for designers and engineers in the electronics industry.

LM2904DRE4 Documents

Download datasheets and manufacturer documentation for LM2904DRE4

Datasheets :

LM158(A),258(A),358(A,B,BA),2904(B,BA,V)      

PCN Obsolescence/ EOL :

EOL 22/Jun/2023      

HTML Datasheet :

LM158(A),258(A),358(A,B,BA),2904(B,BA,V)      

PCN Design/Specification :

LM158/LM258/LM358/LM2904 03/Oct/2018