HA-2850
470MHz, Low Power, High Slew Rate Operational Amplifier
Not Recommended for New Designs.Contact our Technical Support Center at 1-888-INTERSIL.
Typical Diagram

Key Features
- Low Supply Current 7.5mA
- High Slew Rate 340V/µs
- Open Loop Gain 25kV/V
- Wide Gain-Bandwidth (AV ≥ 10) 470MHz
- Full Power Bandwidth 5.4MHz
- Low Offset Voltage 0.6mV
- Input Noise Voltage 11nV/Hz
- Differential Gain/Phase 0.04%/0.04 Degrees
- Lower Power Enhanced Replacement for AD840 and EL2040
Description
The HA-2850 is a wideband, high slew rate, operational amplifier featuring superior speed and bandwidth characteristics. Bipolar construction, coupled with dielectric isolation, delivers outstanding performance in circuits with a closed loop gain of 10 or greater.
A 340V/µs slew rate and a 470MHz gain bandwidth product ensure high performance in video and wideband amplifier designs. Differential gain and phase are a low 0.04% and 0.04 degrees respectively, making the HA-2850 ideal for video applications. A full ±10V output swing, high open loop gain, and outstanding AC parameters, make the HA-2850 an excellent choice for high speed Data Acquisition Systems. For military grade product, refer to the HA-2850/883 data sheet.
Applications
- Pulse and Video Amplifiers
- Wideband Amplifiers
- High Speed Sample-Hold Circuits
- Fast, Precise D/A Converters

