AD8429Data Sheet100)5V/DIV√Hz A/750ns TO 0.01%p (10872ns TO 0.001%E IS NO0.002%/DIV2µs/DIV 90 0 1 0- 1101001k10k100kTIME (µs) 73 087 09 30- FREQUENCY (Hz) 097 Figure 28. Current Noise Spectral Density vs. Frequency Figure 31. Large Signal Pulse Response and Settling Time (G = 1), 10 V Step, VS = ±15 V 5V/DIV640ns TO 0.01%896ns TO 0.001%0.002%/DIV 88 0 50pA/DIV 0- 1s/DIV 73 2µs/DIV 1 9 09 0 0- TIME (µs) 73 09 Figure 29. 0.1 Hz to 10 Hz Current Noise Figure 32. Large Signal Pulse Response and Settling Time (G = 10), 10 V Step, VS = ±15 V 30G = 1V25S = ±15V) -p p V205V/DIV( E AG T840ns TO 0.01%L151152ns TO 0.001%O V UT P10UT0.002%/DIVOVS = ±5V52µs/DIV 0 4 0 0 0- 1001k10k100k1M10M 73 89 TIME (µs) 0 09 30- FREQUENCY (Hz) 097 Figure 30. Large Signal Frequency Response Figure 33. Large Signal Pulse Response and Settling Time (G = 100), 10 V Step, VS = ±15 V Rev. A | Page 12 of 20 Document Outline FEATURES APPLICATIONS PIN CONNECTION DIAGRAM GENERAL DESCRIPTION REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION ARCHITECTURE RG Power Dissipation REFERENCE TERMINAL INPUT VOLTAGE RANGE LAYOUT Common-Mode Rejection Ratio over Frequency Power Supplies and Grounding Reference Pin INPUT BIAS CURRENT RETURN PATH INPUT PROTECTION Input Voltages Beyond the Rails Large Differential Input Voltage at High Gain IMAX RADIO FREQUENCY INTERFERENCE (RFI) CALCULATING THE NOISE OF THE INPUT STAGE Source Resistance Noise Voltage Noise of the Instrumentation Amplifier Current Noise of the Instrumentation Amplifier Total Noise Density Calculation OUTLINE DIMENSIONS ORDERING GUIDE