The HA-5127/883 is an ultra-low noise, precision operational amplifier that combines precision DC and wideband high-speed characteristics. It utilizes Intersil D.I. technology and advanced processing techniques to achieve low noise precision instrumentation performance with high speed and wideband capability. The amplifier features low VOS, wide gain-bandwidth, high open loop gain, and high CMRR. It operates over a wide supply range and consumes only 120mW of power. The HA-5127/883 is ideal for low-level transducer signal amplifier circuits and can also be used in instrumentation amplifiers, pulse or RF amplifiers, audio preamplifiers, and signal conditioning circuits.
The HA‑5127/883 is a monolithic operational amplifier offering low noise, high gain‑bandwidth, and high CMRR. It is suited for low‑level transducer signal amplification, instrumentation amplifiers, audio pre‑amplifiers, and other signal‑conditioning circuits.
The document provides detailed electrical specifications, absolute maximum ratings, recommended operating conditions, package dimensions, and test requirements for the metal‑can package version of the device.
| Low Noise Voltage (1 kHz) | 4.5 nV/√Hz (max) |
|---|---|
| Low Offset Voltage | 100 nV (max) |
| High CMRR | 100 dB (min) |
| Slew Rate | 7 V/µs (min) |
The device operates from –55 °C to +125 °C.
The absolute maximum rating for the voltage between V+ and V‑ terminals is 44 V.