Datasheet AD8421 (Analog Devices) - 5

TABLE I. Electrical performance characteristics. 1/ Test Symbol Conditions 2/ Temperature, Device Limits Unit T type A Min Max Common mode rejection ratio CMRR dc to 60 Hz with G = 1, VCM = -10 V to +10 V +25°C 01 84 dB 1 kΩ source imbalance -55°C to +125°C 80 G = 10, VCM = -10 V to +10 V +25°C 104 G = 100, VCM = -10 V to +10 V +25°C 124 G = 1000, VCM = -10 V to +10 V +25°C 134 CMRR at 20 kHz G = 1, VCM = -10 V to +10 V +25°C 80 G = 10, VCM = -10 V to +10 V +25°C 90 G = 100, VCM = -10 V to +10 V +25°C 100 G = 1000, VCM = -10 V to +10 V +25°C 100 Noise Voltage noise 3/ Input voltage noise eni 1 kHz, VIN+, VIN- = 0 V +25°C 01 3.2 nV / Hz 3 typical Output voltage noise eno 1 kHz, VIN+, VIN- = 0 V +25°C 01 60 nV / Hz Peak to peak RTI G = 1, f = 0.1 Hz to 10 Hz +25°C 01 2 typical µVp-p G = 10, f = 0.1 Hz to 10 Hz 0.5 typical G = 100 to 1000, f = 0.1 Hz to 10 Hz 0.07 typical Current noise spectral f = 1 kHz +25°C 01 200 typical fA/ Hz density Current noise peak to RTI f = 0.1 Hz to 10 Hz +25°C 01 18 typical pAp-p peak See footnotes at end of table.
DLA LAND AND MARITIME
SIZE

CODE IDENT NO. DWG NO.
COLUMBUS, OHIO A 16236 V62/13625
REV PAGE 5 Document Outline DESCRIPTION REV REV PMIC N/A DLA LAND AND MARITIME TITLE SIZE A V62/13625 REV