link to page 7 Data SheetAD524AD524AAD524BParameterMinTypMaxMinTypMaxUnit TEMPERATURE RANGE Specified Performance –25 +85 –25 +85 °C Storage –65 +150 –65 +150 °C POWER SUPPLY Power Supply Range ±6 ±15 ±18±6 ±15 ±18 V Quiescent Current 3.5 5.0 3.5 5.0 mA 1 Does not include effects of external resistor, RG. 2 VOL is the maximum differential input voltage at G = 1 for specified nonlinearity. VDL at the maximum = 10 V/G. VD = actual differential input voltage. Example: G = 10, VD = 0.50. VCM = 12 V − (10/2 × 0.50 V) = 9.5 V. At VS = ±15 V, RL = 2 kΩ and TA = +25°C, unless otherwise noted. All min and max specifications are guaranteed. Specifications shown in boldface are tested on all production units at the final electrical test. Results from those tests are used to calculate outgoing quality levels. Table 2.AD524CAD524SParameterMinTypMaxMinTypMaxUnit GAIN Gain Equation (External Resistor Gain Programming) 40,000 40,000 +1 ± 20% +1 ± 20% R R G G Gain Range (Pin Programmable) 1 to 1000 1 to 1000 Gain Error1 G = 1 ±0.02±0.05 % G = 10 ±0.1±0.25 % G = 100 ±0.25±0.5 % G = 1000 ±0.5±2.0 % Nonlinearity G = 1 ±0.003 ±0.01 % G = 10, G = 100 ±0.003 ±0.01 % G = 1000 ±0.01 ±0.01 % Gain vs. Temperature G = 1 5 5 ppm/°C G = 10 10 10 ppm/°C G = 100 25 25 ppm/°C G = 1000 50 50 ppm/°C VOLTAGE OFFSET (May be Nulled) Input Offset Voltage 50100 µV vs. Temperature 0.52.0 µV/°C Output Offset Voltage 2.03.0 mV vs. Temperature 2550 µV Offset Referred to the Input vs. Supply G = 1 8075 dB G = 10 10095 dB G = 100 110105 dB G = 1000 115110 dB Rev. G | Page 5 of 25 Document Outline FEATURES FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS CONNECTION DIAGRAMS ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS TEST CIRCUITS THEORY OF OPERATION INPUT PROTECTION INPUT OFFSET AND OUTPUT OFFSET GAIN INPUT BIAS CURRENTS COMMON-MODE REJECTION GROUNDING SENSE TERMINAL REFERENCE TERMINAL PROGRAMMABLE GAIN AUTO-ZERO CIRCUITS ERROR BUDGET ANALYSIS REFERENCES OUTLINE DIMENSIONS ORDERING GUIDE