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ADM1021A 데이터시트(PDF) 2 Page - ON Semiconductor |
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ADM1021A 데이터시트(HTML) 2 Page - ON Semiconductor |
2 / 15 page ADM1021A http://onsemi.com 2 Figure 1. Functional Block Diagram STATUS REGISTER LOCAL TEMPERATURE HIGH LIMIT COMPARATOR LOCAL TEMPERATURE LOW LIMIT REGISTER ANALOG MUX BUSY LOCAL TEMPERATURE VALUE REGISTER RUN/STANDBY LOCAL TEMPERATURE LOW LIMIT COMPARATOR REMOTE TEMPERATURE LOW LIMIT COMPARATOR ADDRESS POINTER REGISTER ONE-SHOT REGISTER CONVERSION RATE REGISTER LOCAL TEMPERATURE HIGH LIMIT REGISTER CONFIGURATION REGISTER INTERRUPT MASKING EXTERNAL DIODE OPEN−CIRCUIT SMBUS INTERFACE ADM1021A NC VDD NC NC NC NC D+ D- ALERT STBY SDATA SCLK ADD0 ADD1 GND GND NC = NO CONNECT A−TO−D CONVERTER ON−CHIP TEMPERATURE SENSOR REMOTE TEMPERATURE VALUE REGISTER REMOTE TEMPERATURE HIGH LIMIT COMPARATOR 3 4 1 2 5 7 8 9 13 16 12 14 10 6 15 11 REMOTE TEMPERATURE LOW LIMIT REGISTER REMOTE TEMPERATURE HIGH LIMIT REGISTER ABSOLUTE MAXIMUM RATINGS Parameter Rating Unit Positive Supply Voltage (VDD) to GND −0.3 to +6.0 V D+, ADD0, ADD1 −0.3 to VDD +0.3 V D− to GND −0.3 to +0.6 SCLK, SDATA, ALERT, STBY −0.3 to +6.0 V Input Current ±50 mA Input Current, D− ±1 mA ESD Rating, All Pins (Human Body Model) 2000 V Continuous Power Dissipation Up to 70 °C Derating Above 70 °C 650 6.7 mW mW/ °C Operating Temperature Range −55 to +125 °C Maximum Junction Temperature (TJmax) 150 °C Storage Temperature Range −65 to +150 °C Lead Temperature, Soldering (10 sec) 300 °C IR Reflow Peak Temperature 220 °C Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. NOTE: This device is ESD sensitive. Use standard ESD precautions when handling. THERMAL CHARACTERISTICS Parameter Rating 16−Lead QSOP Package qJA = 105°C/W |
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