ADT7461AARMZ-002 ON Semiconductor, ADT7461AARMZ-002 Datasheet - Page 2

• Manufacturer Part Number: ADT7461AARMZ-002
• Description: IC TEMP SENSOR DGTL 2CH 8-MSOP
• Manufacturer: ON Semiconductor

Specifications of ADT7461AARMZ-002

• Function: Temp Monitoring System (Sensor)
• Topology: ADC, Comparator, Multiplexer, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: 0°C ~ 127°C, External Sensor
• Output Type: SMBus™
• Output Alarm: Yes
• Output Fan: Yes
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Full Temp Accuracy: +/- 2.5 C
• Digital Output - Bus Interface: Serial (2-Wire)
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Temperature Sensor Function: Temp Sensor
• Interface Type: Serial (2-Wire)
• Package Type: MSOP
• Operating Temperature (min): -40C
• Operating Temperature (max): 125C
• Operating Temperature Classification: Automotive
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (max): 3.6V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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:
ABSOLUTE MAXIMUM RATINGS
THERMAL CHARACTERISTICS
8−Lead MSOP
Positive Supply Voltage (V
D+
D− to GND
SCLK, SDATA, ALERT, THERM
Input Current, SDATA, THERM
Input Current, D−
ESD Rating, All Pins (Human Body Model)
Maximum Junction Temperature (T
Storage Temperature Range
D+
D–
2
3
This device is ESD sensitive. Use standard ESD precautions when handling.
TEMPERATURE
ANALOG
ON−CHIP
SENSOR
ADT7461A
MUX
EXTERNAL DIODE OPEN−CIRCUIT
V
1
DD
BUSY
CONVERTER
DD
GND
A−TO−D
5
) to GND
RUN/STANDBY
REMOTE TEMPERATURE
Package Type
LOCAL TEMPERATURE
Parameter
J
CONVERSION RATE
VALUE REGISTER
REMOTE OFFSET
VALUE REGISTER
Max)
REGISTER
REGISTER
Figure 1. Functional Block Diagram
http://onsemi.com
SDATA
STATUS REGISTER
7
2
SMBus INTERFACE
SCLK
8
REMOTE TEMPERATURE
REMOTE TEMPERATURE
EXTERNAL THERM LIMIT
LOCAL TEMPERATURE
LOCAL TEMPERATURE
HIGH−LIMIT REGISTER
HIGH−LIMIT REGISTER
LOW−LIMIT REGISTER
LOW−LIMIT REGISTER
LOCAL THERM LIMIT
142
q
ADDRESS POINTER
JA
−0.3 to V
CONFIGURATION
REGISTERS
REGISTERS
REGISTERS
−0.3 to +0.6
−0.3 to +3.6
−65 to +150
REGISTER
−0.3, +3.6
−1, +50
Rating
1500
150
±1
DD
INTERRUPT
MASKING
+ 0.3
43.74
q
JC
6
4
ALERT/THERM2
THERM
°C/W
Unit
Unit
mA
mA
°C
°C
V
V
V
V
V