ADT7481ARMZ ON Semiconductor, ADT7481ARMZ Datasheet - Page 19

• Manufacturer Part Number: ADT7481ARMZ
• Description: IC SENSOR TEMP 2CH ALARM 10MSOP
• Manufacturer: ON Semiconductor

Specifications of ADT7481ARMZ

• Function: Temp Monitoring System (Sensor)
• Topology: ADC, Comparator, Multiplexer, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: -40°C ~ 120°C, External Sensor
• Output Type: SMBus™
• Output Alarm: Yes
• Output Fan: Yes
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 120°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Full Temp Accuracy: +/- 2.5 C
• Digital Output - Bus Interface: Serial (2-Wire)
• Maximum Operating Temperature: + 127 C
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Application Circuit
ADT7481, using discrete sensor transistors. The pullups on
SCLK, SDATA, and ALERT are required only if they are not
already provided elsewhere in the system.
†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
*The “Z’’ suffix indicates Pb−Free package available.
ORDERING INFORMATION
Specifications Brochure, BRD8011/D.
ADT7481ARMZ
ADT7481ARMZ-REEL
ADT7481ARMZ-R7
ADT7481ARMZ-001
ADT7481ARMZ-1RL
ADT7481ARMZ-1R7
Figure 22 shows a typical application circuit for the
Device Order Number*
CPU THERMAL
2N3904/06
DIODE
OR
10-Lead MSOP
10-Lead MSOP
10-Lead MSOP
10-Lead MSOP
10-Lead MSOP
10-Lead MSOP
Package Type
Figure 22. Typical Application Circuit
D1+
D1–
D2+
D2–
ADT7481
GND
THERM
SDATA
ALERT
http://onsemi.com
SCLK
V
DD
0.1mF
FAN ENABLE
19
3000 Tape & Reel
1000 Tape & Reel
3000 Tape & Reel
1000 Tape & Reel
V
Shipping
DD
interfaced directly to the SMBus of an I/O controller, such
as the Intel® 820 chipset.
50 Tube
50 Tube
TYP 10kW
The SCLK and SDATA pins of the ADT7481 can be
†
TYP 10kW
FAN CONTROL
3.0 to 3.6 V
CONTROLLER
CIRCUIT
SMBUS
Branding
T0M
T0M
T0M
T08
T08
T08
5.0 V or 12 V
SMBus Address
4C
4C
4C
4B
4B
4B