Datasheet AD8221 (Analog Devices) - 6

AD8221
ARM Grade Parameter Conditions Min Typ Max Unit
REFERENCE INPUT R 20 kΩ IN I V , V , V = 0 50 60 µA IN IN+ IN− REF Voltage Range −V +V V S S Gain to Output 1 ± 0.0001 V/V POWER SUPPLY Operating Range V = ±2.3 V to ±18 V ±2.3 ±18 V S Quiescent Current 0.9 1 mA Over Temperature T = −40°C to +85°C 1 1.2 mA DYNAMIC RESPONSE Small Signal –3 dB Bandwidth G = 1 825 kHz G = 10 562 kHz G = 100 100 kHz G = 1000 14.7 kHz Settling Time 0.01% 10 V step G = 1 to 100 10 µs G = 1000 80 µs Settling Time 0.001% 10 V step G = 1 to 100 13 µs G = 1000 110 µs Slew Rate G = 1 1.5 2 V/µs G = 5 to 100 2 2.5 V/µs GAIN G = 1 + (49.4 kΩ/R ) G Gain Range 1 1000 V/V Gain Error V ± 10 V OUT G = 1 0.1 % G = 10 0.3 % G = 100 0.3 % G = 1000 0.3 % Gain Nonlinearity V = −10 V to +10 V OUT G = 1 to 10 R = 10 kΩ 5 15 ppm L G = 100 R = 10 kΩ 7 20 ppm L G = 1000 R = 10 kΩ 10 50 ppm L G = 1 to 100 R = 2 kΩ 15 100 ppm L Gain vs. Temperature G = 1 3 10 ppm/°C G > 12 –50 ppm/°C INPUT Input Impedance Differential 100||2 GΩ/pF Common Mode 100||2 GΩ/pF Input Operating Voltage Range3 V = ±2.3 V to ±5 V –V + 1.9 +V − 1.1 V S S S Over Temperature T = −40°C to +85°C –V + 2.0 +V − 1.2 V S S Input Operating Voltage Range V = ±5 V to ±18 V –V + 1.9 +V − 1.2 V S S S Over Temperature T = −40°C to +85°C –V + 2.0 +V − 1.2 V S S OUTPUT R = 10 kΩ L Output Swing V = ±2.3 V to ±5 V –V + 1.1 +V − 1.2 V S S S Over Temperature T = −40°C to +85°C –V + 1.4 +V − 1.3 V S S Output Swing V = ±5 V to ±18 V –V + 1.2 +V − 1.4 V S S S Over Temperature T = −40°C to +85°C –V + 1.6 +V − 1.5 V S S Short-Circuit Current 18 mA Rev. C | Page 6 of 24