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Moteur de recherche de fiches techniques de composants électroniques |
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Moteur de recherche de fiches techniques de composants électroniques |
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ADM8832ACP Fiches technique(PDF) 3 Page - Analog Devices |
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ADM8832ACP Fiches technique(HTML) 3 Page - Analog Devices |
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3 / 12 page  ADM8832 Rev. A | Page 3 of 12 SPECIFICATIONS VCC = 2.6 V to 3.6 V, TA = −40°C to +85°C, unless otherwise noted; C1, C5, C6, C7 = 2.2 µF, C2, C3, C4, C8, C9 = 1 µF, CLKIN = 1 kHz in blanking mode. Table 1. Parameter Min Typ Max Unit Test Conditions INPUT VOLTAGE, VCC 2.6 3.6 V SUPPLY CURRENT, ICC 150 400 µA Unloaded, Scanning Period 70 140 µA Unloaded, Blanking Period 1 µA Shutdown Mode, TA = 25°C +5.1 V OUTPUT Output Voltage 5.0 5.1 5.2 V IL = 10 µA to 8 mA Output Current 4 5 mA Scanning Period 5 8 mA Scanning Period, VCC > 2.7 V 50 200 µA Blanking Period Power Efficiency 80 % VCC = 3 V, IL = 5 mA (Scanning) 70 % VCC = 3 V, IL = 200 µA (Blanking) Output Ripple 10 mV p-p 8 mA Load Transient Response 5 µs IL Stepped from 10 µA to 8 mA +15.3 V OUTPUT Output Voltage 14.4 15.3 15.6 V IL = 1 µA to 100 µA Output Current 50 100 µA Scanning Period 1 10 µA Blanking Period Output Ripple 50 mV p-p IL = 100 µA −10.2 V OUTPUT Output Voltage −10.4 −10.2 −9.6 V IL = –1 µA to −100 µA Output Current −100 −50 µA Scanning Period −10 −1 µA Blanking Period Output Ripple 50 mV p-p IL = –100 µA POWER EFFICIENCY 90 % Relative to 5.1 V Output, IL = 100 µA (Scanning) (+15.3 V and −10.2 V Outputs) 80 % Relative to 5.1 V Output, IL = 10 µA (Blanking) CHARGE PUMP FREQUENCY 60 100 140 kHz Scanning Period CONTROL PINS SHDN Input Voltage, VSHDN 0.3 VCC V SHDN Low = Shutdown Mode 0.7 VCC V SHDN High = Normal Mode Digital Input Current ±1 µA Digital Input Capacitance1 10 pF SCAN/BLANK Input Voltage 0.3 VCC V Low = BLANK Period 0.7 VCC V High = SCAN Period Digital Input Current ±1 µA Digital Input Capacitance1 10 pF LDO_ON/OFF Input Voltage 0.3 VCC V Low = External LDO 0.7 VCC V High = Internal LDO Digital Input Current ±1 µA Digital Input Capacitance1 10 pF Footnotes after table. |
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