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ZXCT1051_0611 Datasheet(数据表) 3 Page - Zetex Semiconductors |
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ZXCT1051_0611 Datasheet(HTML) 3 Page - Zetex Semiconductors |
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3 page 
ZXCT1051 Issue 2 - November 2006 3 www.zetex.com © Zetex Semiconductors plc 2006 Electrical characteristics Test conditions Tamb = 25°C, VSENSE+ = 10V, VCC = 12V, VSENSE = 100mV NOTES: (a) VSENSE = "VSENSE+" - "VSENSE-" (b) Temperature dependent measurements are extracted from characterization and simulation results. Symbol Parameter Conditions Min. Typ. Max. Units IQ VCC pin current VSENSE = 0V 45 70 µA VOUT Output voltage VSENSE = 0V =30mV =100mV =150mV 0 291 0.98 1.45 6 300 1.00 1.50 15 309 1.02 1.55 mV mV V V ISENSE+VSENSE+ input current VSENSE = 0V 10 150 nA ISENSE-VSENSE- input current VSENSE = 0V 60 150 nA VOUT TC VOUT variation with temperature See note (b) 300 ppm/°C ROUT Output resistance 2.5 3.75 5 k Gain VOUT/VSENSE 10 Accuracy Total output error -2 2 % BW Bandwidth VSENSE(DC) = 10mV VSENSE(AC) = 10mVPP CL = 5pF, 300 kHz VSENSE(DC) = 100mV 1MHz PSRR Power supply rejection ratio refered to output VCC = 2.7V to 20V VSENSE- = 0V 58 dB CMRR Common mode rejection ratio refered to output VCC = 20V VSENSE+ = 0 to 18V 66 dB |
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