onsemi

MC3403DG

MC3403DG Description

The MC3403DG is a general-purpose operational amplifier (op-amp) IC designed by onsemi, featuring four independent circuits in a surface-mount package. This op-amp is well-suited for a variety of applications due to its versatile performance characteristics. It operates within a supply voltage range of 3 V to 36 V and can function effectively in an operating temperature range of 0°C to 70°C. The MC3403DG offers a differential output type and boasts a gain bandwidth product of 1 MHz, making it suitable for applications requiring moderate frequency response. With a slew rate of 0.6 V/µs, it ensures stable performance in dynamic signal processing tasks. The device consumes a supply current of 2.8 mA across its four channels, and each channel can deliver an output current of up to 30 mA. The low input bias current of 200 nA and an input offset voltage of 2 mV contribute to its precision in signal amplification. The MC3403DG is packaged in a tube format and is REACH unaffected, ensuring compliance with environmental regulations. Despite its obsolescence, the MC3403DG remains a reliable choice for many applications due to its robust design and performance.

MC3403DG Features

• Wide Supply Voltage Range: The MC3403DG operates effectively within a supply voltage range of 3 V to 36 V, making it suitable for a variety of power supply configurations.
• Differential Output: The differential output type ensures high precision and noise rejection, ideal for applications requiring accurate signal processing.
• Moderate Gain Bandwidth Product: With a gain bandwidth product of 1 MHz, the MC3403DG provides a balanced performance for applications that require moderate frequency response.
• High Slew Rate: The 0.6 V/µs slew rate ensures stable performance in dynamic signal processing, minimizing distortion in high-frequency applications.
• Low Power Consumption: The device consumes a supply current of 2.8 mA across its four channels, making it energy-efficient for battery-powered or low-power systems.
• High Output Current Capability: Each channel can deliver an output current of up to 30 mA, allowing the MC3403DG to drive moderate loads effectively.
• Low Input Bias Current and Offset Voltage: The low input bias current of 200 nA and input offset voltage of 2 mV ensure high precision in signal amplification, minimizing errors in sensitive applications.
• Surface-Mount Package: The surface-mount package type facilitates easy integration into modern PCB designs, enhancing reliability and reducing the overall footprint.

MC3403DG Applications

The MC3403DG is ideal for a wide range of applications due to its versatile performance characteristics. Some specific use cases include:

• Signal Conditioning: The MC3403DG's moderate gain bandwidth product and high slew rate make it suitable for signal conditioning tasks in industrial control systems and instrumentation.
• Audio Amplification: The differential output and low input bias current ensure high-fidelity audio amplification, making it ideal for consumer electronics and professional audio equipment.
• Transducer Interfaces: The low input offset voltage and high precision make the MC3403DG suitable for interfacing with various transducers, such as temperature sensors and pressure sensors, in industrial and medical applications.
• Power Supply Circuits: The high output current capability and wide supply voltage range make it suitable for use in power supply circuits, voltage regulators, and other power management applications.
• General-Purpose Amplification: The general-purpose nature of the MC3403DG makes it suitable for a variety of applications requiring moderate performance and reliability.

Conclusion of MC3403DG

The MC3403DG is a versatile general-purpose operational amplifier that offers a balanced combination of performance characteristics suitable for a wide range of applications. Its wide supply voltage range, differential output, moderate gain bandwidth product, and high slew rate make it a reliable choice for signal conditioning, audio amplification, transducer interfaces, and power supply circuits. Despite its obsolescence, the MC3403DG remains a robust and reliable option for engineers and designers seeking a dependable op-amp solution.