ADT7485A
http://onsemi.com
2
Table 1. PIN ASSIGNMENT
Pin No. Mnemonic Type Description
1 V
CC
Power Supply 3.3 V 10%. V
CC
is also Monitored through this Pin
2 GND Ground Ground Pin
3 D1+ Analog Input Positive Connection to Remote 1 Temperature Sensor
4 D1− Analog Input Negative Connection to Remote 1 Temperature Sensor
5 12 V Analog Input 12 V Supply Monitor
6 5.0 V Analog Input 5.0 V Supply Monitor
7 V
CCP
Analog Input Processor Core Voltage Monitor
8 2.5 V Analog Input 2.5 V Supply Monitor
9 ADD Digital Input SST Address Select
10 SST Digital Input/Output SST Bidirectional Data Line
Table 2. ABSOLUTE MAXIMUM RATINGS
Parameter Rating Unit
Supply Voltage (V
CC
) 4.0 V
Voltage on 12 V Pin 16 V
Voltage on 5.0 V Pin 7.0 V
Voltage on 2.5 V and V
CCP
Pins 3.6 V
Voltage on Any Other Pin (Including SST Pin) −0.3 to +3.6 V
Input Current at Any Pin 5.0 mA
Package Input Current 20 mA
Maximum Junction Temperature (T
J
MAX
) 150 C
Storage Temperature Range −65 to +150 C
Lead Temperature, Soldering
IR Peak Re-flow Temperature
Lead Temperature (10 sec)
260
300
C
ESD Rating 1,500 V
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.
Table 3. THERMAL CHARACTERISTICS (Note 1)
Package Type
q
JA
q
JC
Unit
10-lead MSOP 206 44 C/W
1. q
JA
is specified for the worst-case conditions, that is, a device soldered in a circuit board for surface-mount packages.
