Datasheet AD626 (Analog Devices) - 7

AD626 0.16 0.15 G = 10 0.14 0.13 V PER VERTICAL DIVISION QUIESCENT CURRENT – mA
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2 0.12 1 5 2 3 4 5 SECONDS PER HORIZONTAL DIVISION SUPPLY VOLTAGE – V
TPC 13. Quiescent Supply Current vs. Supply Voltage TPC 16. 0.1 Hz to 10 Hz RTI Voltage Noise. VS = ±5 V, for Single-Supply Operation Gain = 100
2.0 100 80 1.5 FOR VS =
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5V AND +5V 60 1.0 40 CLOSED-LOOP GAIN 0.5 QUIESCENT CURRENT – mA 20 0 0
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1
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2
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3
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4
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5 1 10 100 1k 10k 100k 1M SUPPLY VOLTAGE – V VALUE OF RESISTOR RG –
⍀ TPC 14. Quiescent Supply Current vs. Supply Voltage TPC 17. Closed-Loop Gain vs. RG for Dual-Supply Operation
10 140 ALL CURVES FOR GAINS OF 10 OR 100 120 1.0 100 V/ Hz
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GAIN = 10, 100 SINGLE AND DUAL –PSRR 80 0.1 60 SINGLE VOLTAGE NSD – +PSRR VS =
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5V DUAL SUPPLY POWER SUPPLY REJECTION – dB 40 DUAL +PSRR 0.01 20 1 10 100 1k 10k 100k 0.1 1 10 100 1k 10k 100k 1M FREQUENCY – Hz FREQUENCY – Hz
TPC 15. Noise Voltage Spectral Density vs. Frequency TPC 18. Power Supply Rejection vs. Frequency REV. D –7– Document Outline FEATURES APPLICATIONS PRODUCT DESCRIPTION CONECTION DIAGRAM SPECIFICATIONS SINGLE SUPPLY DUAL SUPPLY ABSOLUTE MAXIMUM RATINGS ORDERING GUIDE Typical Performance Characteristics THEORY OF OPERATION ADJUSTING THE GAIN OF THE AD626 SINGLE-POLE LOW-PASS FILTERING CURRENT SENSOR INTERFACE BRIDGE APPLICATION OUTLINE DIMENSIONS Revision History