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REV. A –4– OP227–SPECIFICATIONS Matching Characteristics (V S = 15 V, TA = -25 C to +85 C, unless otherwise noted.) OP227E OP227G Parameter Symbol Conditions Min Typ Max Min Typ Max Unit INPUT OFFSET VOLTAGE MATCH VOS 40 140 90 400 mV INPUT OFFSET TRACKING TC VOS Nulled or Unnulled * 0.3 1.0 0.5 1.8 mV/ C AVERAGE NONINVERTING BIAS CURRENT IB+ I II B BA B B += ++ + 2 ±14 ±60 ±25 ±170 nA AVERAGE DRIFT OF NONINVERTING BIAS CURRENT TCIB+80 180 pA/ C NONINVERTING OFFSET CURRENT IOS+IOS+ = IB+A–IB+B ±20 ±90 ±35 ±250 nA AVERAGE DRIFT OF NONINVERTING OFFSET CURRENT TCIOS+ 130 250 pA/ C INVERTING OFFSET CURRENT IOS–IOS– = IB–A–IB–B ±20 ±90 ±35 ±250 nA COMMON-MODE REJECTION RATIO MATCH CMRR VCM = ±10 V 106 120 90 112 dB POWER SUPPLY REJECTION RATIO MATCH PSRR VS = ±4.5 V to ±18 V 2 15 3 32 mV/V NOTES *Sample tested. Specifications subject to change without notice. |
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