Datasheet AD8231 (Analog Devices) - 9

TABLE I. Electrical performance characteristics – Continued. 1/ Test Symbol Conditions Temperature, Device Limits Unit V type S = 3 V, VREF = 1.5 V, TA G = 1, R L = 10 kΩ, Min Max unless otherwise specified Instrumentation amplifier. Input offset voltage VOSI VOS RTI = VOSI + VOSO / G +25°C 01 15 µV Offset voltage average ∆VOS/ VOS RTI = VOSI + VOSO / G -55°C to +125°C 01 0.05 µV/ temperature drift ∆T °C Output offset voltage VOSO VOS RTI = VOSI + VOSO / G +25°C 01 30 µV Offset voltage average ∆VOS/ VOS RTI = VOSI + VOSO / G -55°C to +125°C 01 0.5 µV/ temperature drift ∆T °C Input bias current IIB +25°C 01 500 pA -55°C to +125°C 5 nA Input offset current IIO +25°C 01 100 pA -55°C to +125°C 0.5 nA Gains. 1, 2, 4, 8, 16, 32, 64, or 128 Gain error AE G = 1 +25°C 01 0.05 % G = 2 to 128 0.8 Gain drift G = 1 to 32 -55°C to +125°C 01 10 ppm/ °C G = 64 20 G = 128 30 Common mode CMRR G = 1 +25°C 01 80 dB rejection ratio G = 2 86 G = 4 92 G = 8 98 G = 16 104 G = 32 110 G = 64 110 G = 128 110 See footnotes at end of table.
DLA LAND AND MARITIME
SIZE CODE IDENT NO. DWG NO.
COLUMBUS, OHIO A 16236 V62/12646
REV PAGE 9 Document Outline DESCRIPTION REV REV PMIC N/A DLA LAND AND MARITIME TITLE SIZE A V62/12646 REV