AD8223TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VS = ±5 V, RL = 10 kΩ, unless otherwise noted. N = 47201000MEAN = –12.9448700SD = 0.317868) Hz600/ VS(nT 500Y ITUNI FNS400R ODE 100EBEISG = 5G = 10M 300NONUE200AG T L O100V 61 0 G = 1000 50 5- 0 BW LIMIT G = 100 5- 0 692 0 BW LIMIT10 692 0 –13.8–13.5–13.2–12.9–12.6–12.3–12.00.11101001k10k100kINPUT BIAS CURRENT (nA)FREQUENCY (Hz) Figure 3. Typical Distribution of Input Bias Current Figure 6. Voltage Noise Density vs. Frequency 25N = 4720MEAN = –0.005715171000SD = 0.17228220S 800TUNI)15F 600(nAR OS ABEI BIM10400NU2005 62 0 5- 064 5- 0 692 0 92 06 –0.9–0.6–0.300.30.60.91.20–60 –40 –20 020406080100120140INPUT OFFSET CURRENT (nA)TEMPERATURE (°C) Figure 4. Typical Distribution of Input Offset Current Figure 7. IBIAS vs. Temperature N = 503610001400MEAN = –0.00336179SD = 0.00155048)1200HzfA/S(T 1000Y ITUNI FNS800O RDE 100EBE 600IS O NNUM400NT E200CURR 63 0 65 5- 0 92 5- 0 06 692 0 –0.015–0.010–0.00500.0050.0100.015100.010.11101001kGAIN ERROR, G = 5 (%)FREQUENCY (Hz) Figure 5. Typical Distribution for Gain Error (G = 5) Figure 8. Current Noise Density vs. Frequency Rev. 0 | Page 9 of 20 Document Outline FEATURES APPLICATIONS CONNECTION DIAGRAM GENERAL DESCRIPTION REVISION HISTORY SPECIFICATIONS SINGLE SUPPLY DUAL SUPPLY ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION AMPLIFIER ARCHITECTURE GAIN SELECTION INPUT VOLTAGE RANGE REFERENCE TERMINAL INPUT PROTECTION RF INTERFERENCE (RFI) GROUND RETURNS FOR INPUT BIAS CURRENTS APPLICATIONS INFORMATION BASIC CONNECTION DIFFERENTIAL OUTPUT OUTPUT BUFFERING CABLES Receiving from a Cable Driving a Cable A SINGLE-SUPPLY DATA ACQUISITION SYSTEM AMPLIFYING SIGNALS WITH LOW COMMON-MODE VOLTAGE OUTLINE DIMENSIONS ORDERING GUIDE