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OPA104BM

OPA104BM Description

The OPA104BM is a general-purpose operational amplifier (op-amp) designed by Burr-Brown, a division of Texas Instruments. This op-amp is housed in a TO99-8 package and is designed for through-hole mounting, making it suitable for a variety of applications where high reliability and ease of integration are crucial. The OPA104BM features a wide supply voltage range, from a minimum of 10 V to a maximum of 40 V, providing flexibility in power supply requirements. With a gain bandwidth product of 1 MHz and a slew rate of 2.2 V/µs, this op-amp offers a balance of performance and stability. The low input bias current of 0.15 pA and an input offset voltage of 200 µV ensure high precision and minimal error in signal processing. The OPA104BM is capable of sourcing or sinking up to 10 mA per channel, making it suitable for driving moderate loads. Despite its obsolescence, the OPA104BM remains a reliable choice for applications requiring a single-channel op-amp with robust performance characteristics.

OPA104BM Features

• Wide Supply Voltage Range: Operates from 10 V to 40 V, offering flexibility in power supply design.
• High Gain Bandwidth Product: 1 MHz ensures stable performance across a wide range of frequencies.
• Fast Slew Rate: 2.2 V/µs allows for quick response times, making it suitable for applications requiring fast signal processing.
• Low Input Bias Current: 0.15 pA minimizes loading effects on high-impedance sources.
• Low Input Offset Voltage: 200 µV ensures high accuracy and precision in signal amplification.
• High Output Current Capability: 10 mA per channel allows for driving moderate loads effectively.
• Through-Hole Mounting: Provides robust mechanical stability and ease of integration in various circuit designs.
• Single Circuit Design: Ideal for applications requiring a single op-amp with high performance.

OPA104BM Applications

The OPA104BM is well-suited for a variety of applications due to its versatile performance characteristics. Some specific use cases include:

• Signal Conditioning: Ideal for amplifying and conditioning low-level signals in sensor interfaces and data acquisition systems.
• Analog Filters: Can be used to design active filters for signal processing applications.
• Transimpedance Amplifiers: Suitable for converting current signals to voltage signals in photodiode circuits.
• Precision Voltage References: Its low input offset voltage makes it suitable for applications requiring precise voltage references.
• General-Purpose Amplification: Can be used in a wide range of analog circuits where a reliable and high-performance op-amp is needed.

Conclusion of OPA104BM

The OPA104BM is a versatile and reliable operational amplifier that offers a balance of performance and stability, making it suitable for a variety of analog applications. Despite being obsolete, its wide supply voltage range, low input bias current, and high output current capability continue to make it a valuable component for engineers and designers. Whether used in signal conditioning, analog filtering, or precision voltage references, the OPA104BM provides the necessary performance to meet the demands of modern electronic systems.