Overview
The Intersil HA-2556 is a high-performance analog multiplier rated for wideband applications. Manufactured with a Dielectrically Isolated High Frequency Process, this monolithic component offers a combination of speed and precision suitable for a broad range of applications, including military, avionics, medical imaging, and video processing systems.
Key Features
Key features of the HA-2556 include high-speed voltage output, low multiplication error (1.5%), and low input bias currents (8µA). With a high slew rate of 450V/µs and wide bandwidths of 57MHz (Y-channel) and 52MHz (X-channel), it is well equipped for handling video signals with 0.1dB gain flatness up to 5MHz. The device also showcases exceptional performance in the suppression of feedthrough at -50dB.
Applications
The HA-2556 is engineered for critical industries with a focus on high-fidelity and precision. Notable applications include military avionics, missile guidance systems, medical imaging displays, video mixers, sonar, AGC processors, radar, signal conditioning, voltage-controlled amplifiers, and vector generators. It’s also versatile for non-multiplication roles such as frequency doubling, power detection, and additional custom configurations.
Ordering and Compliance Information
The datasheet provides ordering information for the HA-2556 component, where it’s denoted with the part number HA9P2556-9Z, available in a 16 lead SOIC package, suitable for operating temperatures ranging from -40 to +85°C. The device is specified as Pb-free and RoHS compliant, accommodating eco-friendly manufacturing processes and a wide range of soldering techniques.
Functional Details
A functional block diagram is presented, detailing the pinout and showcasing the transfer equation that governs the device’s operation. The equation emphasizes the dependence of the output voltage on the differential inputs (Vx, Vy, Vz) and the scaling factor (SF).
Handling and Reliability
The HA-2556 is sensitive to electrostatic discharge, necessitating proper Integrated Circuit (IC) handling procedures to ensure device integrity and reliability.
Important Note
The datasheet concludes with important cautionary notes regarding electrostatic discharge sensitivity, reinforcing the need for careful handling to preserve the functionality of these high-precision components in their various use cases.
References:
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