HA1-2420B2310

Instrumentation, Op Amps, Buffer Amps Overview

The HA1-2420B2310 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. 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 supports operation across the -55°C to +125°C temperature range.

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 for accurate signal holding
• Features TTL-compatible digital control inputs for straightforward interface integration
• 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 the specific suffix B2310 against official manufacturer documentation to confirm exact package type and temperature rating. Confirm that the component meets current design requirements as the datasheet indicates it is not recommended for new designs. Ensure compatibility with existing system voltage levels and control logic before procurement.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when high accuracy and fast acquisition are required in a monolithic form factor. Consider the ±12V to ±15V supply requirement and the CERDIP package constraints. Evaluate the need for external hold capacitors and offset adjustment circuitry during the design phase to ensure optimal performance within the specified temperature range.

Instrumentation, Op Amps, Buffer Amps Part Context

The HA-2420 series represents a class of high-speed sample-and-hold amplifiers designed for precision analog signal processing. Originally developed by Harris Corporation and later associated with Intersil, these devices combine analog switching capabilities with op-amp performance. The HA1-2420 variant specifically targets industrial and military environments requiring wide temperature stability and robust signal integrity.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

The datasheet explicitly states NO RECOMMENDED REPLACEMENT. Contact the Technical Support Center for potential alternatives or legacy support options.