Data SheetAD8655/AD8656120–456VS = ±2.5VVS = ±2.5V100CLOAD = 11.5pFVIN = 5VPHASE MARGIN = 69°5G = +180–9046040–1353GAIN (dB)OUTPUT (V)202PHASE SHIFT (Degrees)0–1801–20–40–2250 05304-018 10k100k1M10M100M 05304-015 10k100k1M10MFREQUENCY (Hz)FREQUENCY (Hz) Figure 21. Open-Loop Gain and Phase vs. Frequency Figure 24. Maximum Output Swing vs. Frequency 140.00TVVS = ±2.5VS = ±2.5VCRL = 100pFL = 10k Ω GAIN = +1130.00VIN = 4V120.00(dB)2(1V/DIV)VOAOUT110.00V100.00 05304-022 90.00 05304-016 TIME (10 µ s/DIV)–50050100150TEMPERATURE (°C) Figure 22. Large Signal Open-Loop Gain vs. Temperature Figure 25. Large Signal Response 50TVS = ±2.5VVS = ±2.5VRC40L = 1M Ω L = 100pFCL = 47pFG = +130202(100mV/DIV)10OUTV0CLOSED-LOOP GAIN (dB)–10 05304-023 05304-017 –201k10k100k1M10M100MTIME (1 µ s/DIV)FREQUENCY (Hz) Figure 23. Closed-Loop Gain vs. Frequency Figure 26. Small Signal Response Rev. E | Page 9 of 20 Document Outline Features Applications Pin Configurations General Description Table of Contents Revision History Specifications Absolute Maximum Ratings ESD Caution Typical Performance Characteristics Theory of Operation Applications Information Input Overvoltage Protection Input Capacitance Driving Capacitive Loads THD Readings vs. Common-Mode Voltage Layout, Grounding, and Bypassing Considerations Power Supply Bypassing Grounding Leakage Currents Outline Dimensions Ordering Guide Automotive Products