link to page 5 link to page 5 AD8221-KGDKnown Good DieParameterTest Conditions/CommentsMinTypMaxUnit REFERENCE INPUT Input Reference (RIN) 20 kΩ Input Current (IIN) VIN+, VIN−, VREF = 0 V 50 60 µA Voltage Range −VS +VS V Reference Gain to Output 1 ± 0.0001 V/V POWER SUPPLY Operating Range VS = ±2.3 V to ±18 V ±2.3 ±18 V Quiescent Current 0.9 1 mA Over Temperature TA = −40°C to +85°C 1 1.2 mA DYNAMIC RESPONSE Small Signal –3 dB Bandwidth Gain = 1 825 kHz Gain = 10 562 kHz Gain = 100 100 kHz Gain = 1000 14.7 kHz Settling Time 0.01% 10 V step Gain = 1 to 100 10 µs Gain = 1000 80 µs Settling Time 0.001% 10 V step Gain = 1 to 100 13 µs Gain = 1000 110 µs Slew Rate Gain = 1 1.5 2 V/µs Gain = 5 to 100 2 2.5 V/µs GAIN Gain = 1 + (49.4 kΩ/RG) Gain Range 1 1000 V/V Gain Error Output voltage (VOUT) ± 10 V Gain = 1 0.03 % Gain = 10 0.3 % Gain = 100 0.3 % Gain = 1000 0.3 % Gain Nonlinearity VOUT = −10 V to +10 V Gain = 1 to 10 RL = 10 kΩ 3 10 ppm Gain = 100 RL = 10 kΩ 5 15 ppm Gain = 1000 RL = 10 kΩ 10 40 ppm Gain = 1 to 100 RL = 2 kΩ 10 95 ppm Gain vs. Temperature Gain = 1 3 10 ppm/°C Gain > 12 –50 ppm/°C INPUT Input Impedance Differential 100||2 GΩ/pF Common Mode 100||2 GΩ/pF Input Operating Voltage Range3 VS = ±2.3 V to ±5 V −VS + 1.9 +VS − 1.1 V Over Temperature TA = −40°C to +85°C −VS + 2.0 +VS − 1.2 V Input Operating Voltage Range VS = ±5 V to ±18 V −VS + 1.9 +VS − 1.2 V Over Temperature TA = −40°C to +85°C −VS + 2.0 +VS − 1.2 V Rev. 0 | Page 4 of 8 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION CONNECTION DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS OUTLINE DIMENSIONS DIE SPECIFICATIONS AND ASSEMBLY RECOMMENDATIONS ORDERING GUIDE