HA-2541: 40MHz, Fast Settling, Unity Gain Stable, Operational Amplifier

The HA-2541 is the first unity gain stable monolithic operational amplifier to achieve 40MHz unity gain bandwidth. A major addition to the Intersil series of high speed, wideband op amps, the HA-2541 is designed for video and pulse applications requiring stable amplifier response at low closed loop gains. The uniqueness of the HA-2541 is that its slew rate and bandwidth characteristics are specified at unity gain. Historically, high slew rate, wide bandwidth and unity gain stability have been incompatible features for a monolithic operational amplifier. But features such as 250V/µs slew rate and 40MHz unity gain bandwidth clearly show that this is not the case for the HA-2541. These features, along with 90ns settling time to 0.1%, make this product an excellent choice for high speed data acquisition systems.

For further application suggestions on the HA-2541, please refer to Application Note AN550 (Using the HA-2541), and Application Note AN556 (Thermal Safe Operating Areas for High Current Operational Amplifiers). Also see 'Applications' in this data sheet.

For a lower power version of this product, please see the HA-2841 data sheet.

Key Features
  • Unity Gain Bandwidth 40MHz
  • High Slew Rate 250V/µs
  • Low Offset Voltage 0.8mV
  • Fast Settling Time (0.1%) 90ns
  • Power Bandwidth 4MHz
  • Output Voltage Swing (Min) ±10V
  • Unity Gain Stability
  • Monolithic Bipolar Dielectric Isolation Construction
Applications
  • Pulse and Video Amplifiers
  • Wideband Amplifiers
  • High Speed Sample-Hold Circuits
  • Fast, Precise D/A Converters
Typical Diagram
Application Notes
TitleTypeUpdatedSizeOther Languages
AN9523: Evaluation Programs for SPICE Op Amp ModelsPDF13 Nov 201479 KB
AN9510: Basic Analog for Digital DesignersPDF13 Nov 2014285 KB
AN9415: Feedback, Op Amps and CompensationPDF13 Nov 2014145 KB
AN551: Recommended Test Procedures for Operational AmplifiersPDF13 Nov 201459 KB
AN519: Operational Amplifier Noise PredictionPDF13 Nov 201441 KB
Datasheets
TitleTypeUpdatedSizeOther Languages
HA-2541 DatasheetPDF14 Nov 2014457 KB
Order Information
Part NumberPackage TypeWeight(g)PinsMSL RatingPeak Temp (°C)RoHS Status
HA1-2541-514 Ld CERDIP2.0614N/ANA
HA-2541 Datasheet 14 Nov 2014
AN9523: Evaluation Programs for SPICE Op Amp Models 13 Nov 2014
AN9510: Basic Analog for Digital Designers 13 Nov 2014
AN9415: Feedback, Op Amps and Compensation 13 Nov 2014
AN551: Recommended Test Procedures for Operational Amplifiers 13 Nov 2014
AN519: Operational Amplifier Noise Prediction 13 Nov 2014