ADT7490 datasheet(6/76 Pages) AD

Part #	ADT7490

Description	dBCool Remote Thermal Monitor and Fan Controller with PECI Interface

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Manufacturer	AD [Analog Devices]

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ADT7490

Rev. 0 | Page 6 of 76

ABSOLUTE MAXIMUM RATINGS

Table 2.

Parameter

Rating

Positive Supply Voltage (VCC)

3.6 V

Maximum Voltage on +12VIN Pin

16 V

Maximum Voltage on +5VIN Pin

6.25 V

Maximum Voltage on All Open-Drain Outputs

3.6 V

Maximum Voltage on TACHx/PWMx Pins

+5.5 V

Voltage on Remaining Input or Output Pins

−0.3 V to +4.2 V

Input Current at Any Pin

±5 mA

Package Input Current

±20 mA

Maximum Junction Temperature (TJ max)

150°C

Storage Temperature Range

−65°C to +150°C

Lead Temperature, Soldering

IR Reflow Peak Temperature

220°C

Pb-Free Peak Temperature

260°C

Lead Temperature (Soldering, 10 sec)

300°C

ESD Rating

HBM

2 kV

FICDM

0.5 kV

Stresses above those listed under Absolute Maximum Ratings

may cause permanent damage to the device. This is a stress

rating only; functional operation of the device at these or any

other conditions above those indicated in the operational

section of this specification is not implied. Exposure to absolute

maximum rating conditions for extended periods may affect

device reliability.

THERMAL CHARACTERISTICS

24-lead QSOP package:

Table 3. Thermal Resistance

Package Type

θJA

Unit

θJA

122

°C/W

θJC

31.25

°C/W

ESD CAUTION

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