HA1-2420R1829

Instrumentation, Op Amps, Buffer Amps Overview

The HA1-2420R1829 is a monolithic sample-and-hold amplifier manufactured by Harris Corporation. It integrates a high-performance operational amplifier, an ultra-low leakage analog switch, and a JFET input unity gain amplifier. The device operates with supply voltages ranging from ±12V to ±15V and supports a temperature range of -55°C to +125°C. Key electrical specifications include a maximum acquisition time of 4 µs for a 10V step to 0.1% accuracy, a typical gain bandwidth product of 2.5MHz, and a low effective aperture delay time of 30ns. It features TTL-compatible control inputs and is housed in a 14-lead CERDIP package.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Integrates a high-performance operational amplifier with an ultra-low leakage analog switch and JFET input stage
• Provides fast acquisition times coupled with superior droop characteristics across the operating temperature range
• Features a TTL-compatible control input for straightforward digital interfacing
• Capable of operating at gains greater than one, eliminating the need for external scaling amplifiers

Instrumentation, Op Amps, Buffer Amps Applications

• 12-bit data acquisition systems
• Digital-to-analog deglitching circuits
• Auto-zero systems
• Peak detector applications
• Gated operational amplifier configurations

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify that the specific suffix R1829 corresponds to the intended packaging or qualification level as defined by the manufacturer's ordering information. Confirm that the component meets the required environmental specifications for the target application. Ensure compatibility with existing system voltage rails and control logic levels before finalizing procurement decisions.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when high-speed acquisition and low drift are critical requirements. The device is suitable for applications requiring operation at gains greater than one without additional external amplification. Consider the thermal resistance and power dissipation characteristics when designing the heat management strategy for the enclosure.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the HA-2420 series of sample-and-hold amplifiers produced by Harris Corporation. The series is designed for versatile use in analog signal processing where precise voltage holding and rapid tracking are necessary. The specific variant indicates a particular configuration within the broader family of monolithic sample-and-hold circuits.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

The datasheet explicitly states that no recommended replacement is available for this component. Engineers must contact the Technical Support Center directly for guidance on potential substitutes or design modifications if this part is discontinued or unavailable.