onsemi

KA1458D  

OP Amps, Buffer Amps ICs

KA1458D Description

The KA1458D is a general-purpose operational amplifier designed by onsemi, featuring a dual-channel configuration in an 8-pin SOIC package. This IC is known for its robust performance and versatility, making it suitable for a wide range of applications. The KA1458D operates within a supply voltage range of 36V, both minimum and maximum, ensuring stable performance across various power supply conditions. It is designed to function efficiently within an operating temperature range of 0°C to 70°C, making it suitable for use in environments with moderate temperature variations.

KA1458D Features

• Supply Voltage Range: The KA1458D operates within a supply voltage span of 36V, both minimum and maximum, providing consistent performance across a wide range of power supply conditions.
• Low Input Bias Current: With an input bias current of only 80 nA, the KA1458D minimizes the impact of bias currents on the overall circuit performance, ensuring high accuracy and stability.
• Low Input Offset Voltage: The input offset voltage is maintained at 2 mV, which is crucial for precision applications where minimal offset is required to achieve accurate signal processing.
• Dual-Channel Configuration: The KA1458D features two independent operational amplifier circuits, allowing for the processing of multiple signals simultaneously, enhancing the efficiency of complex electronic systems.
• High Slew Rate: A slew rate of 0.5V/µs ensures that the KA1458D can handle high-frequency signals effectively, making it suitable for applications requiring fast response times.
• Surface Mount Technology (SMT): The KA1458D is designed for surface mount applications, providing a compact and reliable solution for modern printed circuit board (PCB) designs.
• Low Supply Current: Each channel consumes only 2.3mA, making the KA1458D energy-efficient and ideal for low-power applications.
• High Output Current: Each channel can deliver up to 20 mA of output current, making it capable of driving a variety of loads effectively.
• Moisture Sensitivity Level (MSL): The KA1458D has an MSL rating of 1 (Unlimited), indicating that it is not sensitive to moisture, which is beneficial for long-term storage and reliability.

KA1458D Applications

The KA1458D is well-suited for a variety of applications due to its general-purpose nature and robust performance characteristics. Some specific use cases include:

• Signal Conditioning: The low input bias current and low input offset voltage make the KA1458D ideal for precision signal conditioning applications, such as in sensors and transducers.
• Audio Amplification: The high slew rate and dual-channel configuration allow the KA1458D to be used in audio amplification circuits, ensuring high-fidelity audio output.
• Instrumentation: The KA1458D's precision and stability make it suitable for use in instrumentation circuits, where accurate signal processing is critical.
• Power Management: The low supply current and high output current capabilities make the KA1458D a good choice for power management applications, such as in voltage regulators and power supplies.
• Consumer Electronics: The compact size and surface mount technology make the KA1458D suitable for consumer electronics, where space and reliability are important considerations.

Conclusion of KA1458D

The KA1458D is a versatile and reliable general-purpose operational amplifier that offers a range of performance benefits. Its low input bias current, low input offset voltage, and high slew rate make it suitable for precision applications, while its dual-channel configuration and high output current capability enhance its versatility. The KA1458D's surface mount technology and moisture sensitivity level rating further contribute to its reliability and suitability for modern electronic designs. Although the KA1458D is now obsolete, its technical specifications and performance characteristics continue to make it a valuable component for various applications in the electronics industry.

KA1458D Documents

Download datasheets and manufacturer documentation for KA1458D