ADM1021AARQZ-R View Datasheet(PDF) - ON Semiconductor
Part Name
Description
Manufacturer
ADM1021AARQZ-R Datasheet PDF : 15 Pages
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ADM1021A
ON−CHIP
TEMPERATURE
SENSOR
LOCAL TEMPERATURE
VALUE REGISTER
D+ 3
D- 4
ANALOG MUX
A−TO−D
CONVERTER
BUSY
RUN/STANDBY
REMOTE TEMPERATURE
VALUE REGISTER
EXTERNAL DIODE OPEN−CIRCUIT
LOCAL TEMPERATURE
LOW LIMIT COMPARATOR
LOCAL TEMPERATURE
HIGH LIMIT COMPARATOR
REMOTE TEMPERATURE
LOW LIMIT COMPARATOR
REMOTE TEMPERATURE
HIGH LIMIT COMPARATOR
STATUS REGISTER
ADDRESS POINTER
REGISTER
ONE-SHOT
REGISTER
CONVERSION RATE
REGISTER
LOCAL TEMPERATURE
LOW LIMIT REGISTER
LOCAL TEMPERATURE
HIGH LIMIT REGISTER
REMOTE TEMPERATURE
LOW LIMIT REGISTER
REMOTE TEMPERATURE
HIGH LIMIT REGISTER
CONFIGURATION
REGISTER
INTERRUPT
MASKING
15 STBY
11 ALERT
ADM1021A
SMBUS INTERFACE
1
2
5
7
8
9
13
16
NC VDD NC GND GND NC NC
NC
12
SDATA
14
SCLK
10
ADD0
6
ADD1
Figure 1. Functional Block Diagram
NC = NO CONNECT
ABSOLUTE MAXIMUM RATINGS
Parameter
Rating
Unit
Positive Supply Voltage (VDD) to GND
D+, ADD0, ADD1
D− to GND
−0.3 to +6.0
V
−0.3 to VDD +0.3
V
−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
mW
6.7
mW/°C
Operating Temperature Range
−55 to +125
°C
Maximum Junction Temperature (TJmax)
Storage Temperature Range
150
°C
−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
16−Lead QSOP Package
Parameter
Rating
qJA = 105°C/W
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