onsemi

SA5230DG

SA5230DG Description

The SA5230DG is a general-purpose operational amplifier (op-amp) designed by onsemi, a leading manufacturer in the electronics industry. This op-amp is housed in an 8SOIC package and is intended for surface-mount applications. It features a wide supply voltage range, from 1.8 V to 15 V, making it suitable for a variety of power supply configurations. The SA5230DG offers a slew rate of 0.25 V/µs and a gain bandwidth product of 600 kHz, ensuring stable performance across a broad frequency spectrum. With a supply current of just 1.1 mA, this op-amp is energy-efficient and suitable for low-power applications. The input bias current is a low 40 nA, and the input offset voltage is 400 µV, contributing to its high precision and accuracy. The SA5230DG can deliver an output current of up to 32 mA per channel, making it capable of driving moderate loads. It is classified under ECCN EAR99 and HTSUS 8542.33.0001, and it is REACH unaffected. The product is currently marked as obsolete, but it remains a reliable choice for many applications due to its robust performance and versatile design.

SA5230DG Features

• Wide Supply Voltage Range: The SA5230DG operates from 1.8 V to 15 V, providing flexibility in power supply options.
• High Slew Rate: With a slew rate of 0.25 V/µs, the op-amp can handle fast signal transitions without distortion.
• Low Supply Current: Consuming only 1.1 mA, this op-amp is ideal for low-power applications, reducing energy consumption and heat generation.
• Low Input Bias Current: The 40 nA input bias current ensures minimal loading on the input signal source, preserving signal integrity.
• Low Input Offset Voltage: The 400 µV input offset voltage contributes to high accuracy and precision in signal processing.
• High Output Current: Capable of delivering up to 32 mA per channel, the SA5230DG can drive moderate loads effectively.
• Surface-Mount Compatibility: The 8SOIC package is designed for surface-mount technology, facilitating integration into compact and high-density PCB designs.
• Moisture Sensitivity Level 1: The MSL 1 (Unlimited) rating ensures the device is suitable for a wide range of environmental conditions without the need for special handling.

SA5230DG Applications

The SA5230DG is well-suited for a variety of applications due to its general-purpose design and robust performance characteristics. Some specific use cases include:

• Signal Conditioning: Ideal for amplifying and conditioning weak signals in sensor interfaces and analog signal processing circuits.
• Audio Applications: Suitable for audio amplifiers and preamplifiers where low distortion and high fidelity are required.
• Power Management: Can be used in voltage regulators and power supply circuits to provide stable and efficient power delivery.
• Industrial Controls: Applicable in control systems and automation equipment where precision and reliability are critical.
• Medical Devices: Suitable for medical instrumentation where low power consumption and high accuracy are essential.

Conclusion of SA5230DG

The SA5230DG is a versatile and reliable general-purpose operational amplifier from onsemi. Its wide supply voltage range, low supply current, and high output current make it suitable for a variety of applications, from signal conditioning to power management. The low input bias current and input offset voltage ensure high precision and accuracy, while the surface-mount package and moisture sensitivity level 1 rating make it easy to integrate into modern PCB designs. Although marked as obsolete, the SA5230DG remains a valuable component for engineers and designers seeking a robust and efficient op-amp solution.