DATASHEET ISL28127, ISL28227, ISL28227SEH FN6633 Rev 8.00 Precision Single and Dual Low Noise Operational Amplifiers April 1, 2016 The ISL28127, ISL28227 and ISL28227SEH are very high Features precision amplifiers featuring very low noise, low offset Low input offset voltage 70V, max voltage, low input bias current and low temperature drift making them the ideal choice for applications requiring both ISL28227SEH 75V, max high DC accuracy and AC performance. The combination of Superb offset voltage TC 0.5V/C, max precision, low noise and small footprint provides the user with ISL28227SEH 1V/C, max outstanding value and flexibility relative to similar competitive parts. Wide supply range 4.5V to 40V Applications for these amplifiers include precision active ISL28227SEH 4.5V to 36V filters, medical and analytical instrumentation, precision Very low voltage noise .2.5nV/Hz power supply controls and industrial controls. Input bias current 10nA, max The ISL28127 single and ISL28227 dual are available in 8 Ld Gain-bandwidth product 10MHz Unity gain stable SOIC, TDFN and MSOP packages. All devices are offered in standard pin configurations and operate over the extended No phase reversal temperature range to -40C to +125C. Operating temperature range -40C to +125C The ISL28227SEH is available in a 10 Ld hermetic ceramic ISL28227SEH -55C to +125C Flatpack package. The device is offered in an industry standard pin configuration and operates over the extended Applications temperature range from -55C to +125C. Precision instruments Medical instrumentation Related Literature Industrial controls AN1508, ISL281x7SOICEVAL1Z Evaluation Board Users Active filter blocks Guide Data acquisition AN1509, ISL282x7SOICEVAL1Z Evaluation Board Users Guide Power supply control AN1556, Building an Accurate SPICE Model for Low Noise, Low Power Precision Amplifiers AN1690, Electronics Meets the Challenges of Patient Monitors C 100 1 V = 19V S 1.5nF A = 1 V V + - 10 OUTPUT R V R 1 2 IN + 95.3 232 68.3nF C 2 V - 1 0.1 1 10 100 1k 10k 100k Sallen-Key Low Pass Filter (1MHz) FREQUENCY (Hz) FIGURE 1. TYPICAL APPLICATION FIGURE 2. INPUT NOISE VOLTAGE SPECTRAL DENSITY FN6633 Rev 8.00 Page 1 of 33 April 1, 2016 INPUT NOISE VOLTAGE (nVHz)ISL28127, ISL28227, ISL28227SEH Table of Contents Related Literature . 1 Ordering Information 3 Pin Configurations . 4 Pin Descriptions . 4 Absolute Maximum Ratings . 6 Thermal Information . 6 Recommended Operating Conditions 6 Electrical Specifications ISL28127, ISL28227 (V 15V) 6 S Electrical Specifications ISL28127, ISL28227 (V 5V) 8 S Electrical Specifications ISL28227SEH (V 15V) . 10 S Electrical Specifications ISL28227SEH (V 5V) 11 S Typical Performance Curves . 13 Applications Information 19 Functional Description . 19 Operating Voltage Range . 19 Input ESD Diode Protection . 19 Output Current Limiting 19 Output Phase Reversal . 19 Unused Channels 19 Power Dissipation . 19 ISL28127, ISL28227 SPICE Model . 20 Characterization vs Simulation Results 23 Revision History 26 About Intersil 29 Package Outline Drawing 30 M8.15E 30 L8.3x3K 31 M8.118B . 32 K10.A 33 FN6633 Rev 8.00 Page 2 of 33 April 1, 2016