ADT7476ARQZ ON Semiconductor, ADT7476ARQZ Datasheet - Page 3

• Manufacturer Part Number: ADT7476ARQZ
• Description: IC REMOTE THERMAL CTRLR 24QSOP
• Manufacturer: ON Semiconductor
• Series: dBCool®r

Specifications of ADT7476ARQZ

• Function: Fan Control, Temp Monitor
• Topology: ADC, Comparator, Fan Speed Counter, Multiplexer, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: -40°C ~ 125°C, External Sensor
• Output Type: SMBus™
• Output Alarm: No
• Output Fan: Yes
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 24-QSOP
• Full Temp Accuracy: +/- 0.5 C
• Digital Output - Bus Interface: Serial (3-Wire, 4-Wire)
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• 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:
1.
ABSOLUTE MAXIMUM RATINGS
THERMAL CHARACTERISTICS
Positive Supply Voltage (V
Maximum Voltage on +12 V
Maximum Voltage on +5.0 V
Maximum Voltage on All Open−Drain Outputs
Input Current at Any Pin
Package Input Current
Maximum Junction Temperature (T
Storage Temperature Range
Lead Temperature, Soldering
ESD Rating
24−lead QSOP
JA
is specified for the worst−case conditions, that is, a device soldered in a circuit board for surface−mount packages.
SDA
SCL
This device is ESD sensitive. Use standard ESD precautions when handling.
IR Reflow Peak Temperature
Pb−Free Peak Temperature
Lead Temperature (Soldering, 10 sec)
P
t
BUF
S
Parameter
t
Package Type
HD; STA
CC
IN
IN
t
LOW
)
Pin
Pin
t
JMAX
R
t
HD; DAT
)
Figure 2. SMBus Bus Timing
t
HIGH
http://onsemi.com
t
F
t
SU; DAT
q
JA
3
(Note 1)
122
−65 to +150
Rating
1500
6.25
±20
150
220
260
300
3.6
3.6
16
±5
S
t
SU; STA
31.25
t
HD; STA
q
JC
t
SU; STO
°C/W
Unit
Unit
mA
mA
°C
°C
°C
V
V
V
V
V
P