HA1-5320-2

Instrumentation, Op Amps, Buffer Amps Overview

The HA1-5320-2 is a high-speed precision sample and hold amplifier designed for demanding data acquisition applications. It integrates an input transconductance amplifier, a low-leakage analog switch, and an output integrating amplifier with an internal hold capacitor. The device supports fully differential inputs and features TTL-compatible control logic. Key performance specifications include a gain of 2 x 10^6 V/V, an acquisition time of 1.0µs at 0.01% accuracy, and a droop rate of 0.08µV/µs at +25°C. Aperture time is specified at 25ns, with a hold step error of 5mV.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Integrates a high-current input transconductance amplifier and a low-leakage analog switch for rapid signal capture.
• Features a fully differential input architecture to enhance noise rejection and signal integrity.
• Includes an internal hold capacitor and output integrating amplifier for stable voltage retention.
• Utilizes TTL-compatible interface logic for straightforward digital control integration.

Instrumentation, Op Amps, Buffer Amps Applications

• Precision data acquisition systems
• Digital to analog converter deglitching circuits
• Auto zero circuits
• Peak detector applications

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific manufacturer source, as the component history involves Intersil Corporation prior to its acquisition by Renesas Electronics. Confirm that the RoHS compliant version matches current environmental regulations. Ensure the package type and pinout correspond to the specific revision required for your design, as legacy components may have multiple packaging options or end-of-life statuses depending on the distribution channel.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when high-speed sampling with minimal aperture uncertainty is critical. The 1.0µs acquisition time suits applications requiring fast settling without external buffering. The fully differential input makes it suitable for balanced signal paths. Consider the 5mV hold step error when determining if the precision meets the system's resolution requirements. Verify power supply compatibility with the internal circuitry constraints.

Instrumentation, Op Amps, Buffer Amps Part Context

The HA1-5320-2 belongs to a family of precision analog switches and sample and hold amplifiers originally developed by Intersil. Following Renesas Electronics' acquisition of Intersil, these products were integrated into the broader Renesas portfolio. This specific model represents a mature technology node focused on high-speed analog signal processing rather than digital microcontroller functions.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Users should consult official Renesas or Intersil replacement guides for equivalent high-speed sample and hold amplifiers with compatible pinouts and electrical characteristics.