Datasheet AD8223 (Analog Devices) - 5

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AD8223 DUAL SUPPLY
TA = 25°C, −VS = −12 V, +VS = +12 V, and RL = 10 kΩ to ground, unless otherwise noted.1
Table 3. AD8223A AD8223B Parameter Conditions Min Typ Max Min Typ Max Unit
COMMON-MODE REJECTION RATIO DC to 60 Hz with 1 kΩ Source VCM = −10 V to 10 V Imbalance G = 5 80 86 dB G = 10 86 90 dB G = 100 90 96 dB G = 1000 90 96 dB NOISE VIN+ = VIN− = VREF = 0 V Voltage Noise, 1 kHz G = 5 50 50 nV/√Hz G = 1000 30 30 nV/√Hz RTI, 0.1 Hz to 10 Hz G = 5 1.0 1.0 μV p-p G = 1000 0.6 0.6 μV p-p Current Noise, 1 kHz 70 70 fA/√Hz 0.1 Hz to 10 Hz 1.2 1.2 pA p-p VOLTAGE OFFSET Total RTI error = VOSI + VOSO/G Input Offset, VOSI 250 100 μV Over Temperature TA = −40°C to +85°C 400 160 μV Average TC TA = −40°C to +85°C 2 1 μV/°C Output Offset, VOSO 1500 1000 μV Over Temperature TA = −40°C to +85°C 2000 1500 μV Average TC TA = −40°C to +85°C 15 10 μV/°C Offset Referred to Input vs. +VS = 5 V to 12 V, Supply (PSR) −VS = −5 V to −12 V G = 5 80 86 dB G = 10 86 90 dB G = 100 90 96 dB G = 1000 90 96 dB INPUT CURRENT Input Bias Current 5 12 25 5 12 25 nA Over Temperature TA = −40°C to +85°C 5 28 5 28 nA Average Temperature TA = −40°C to +85°C 50 50 pA/°C Coefficient Input Offset Current 0.25 2 0.25 2 nA Over Temperature TA = −40°C to +85°C 2.5 2.5 nA Average Temperature TA = −40°C to +85°C 5 5 pA/°C Coefficient DYNAMIC RESPONSE Small Signal −3 dB Bandwidth G = 5 200 200 kHz G = 10 200 200 kHz G = 100 70 70 kHz G = 1000 7 7 kHz Slew Rate 0.3 0.3 V/μs Settling Time to 0.01% Step size = 10 V G = 5 30 30 μs G = 10 30 30 μs G = 100 30 30 μs G = 1000 150 150 μs Rev. 0 | Page 5 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