ADT7460(2013) データシートの表示（PDF） - ON Semiconductor
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ADT7460 Datasheet PDF : 47 Pages
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ADT7460
ADDR
SELECT ADDR_EN
SCL SDA SMBALERT
PWM1
PWM2
PWM3
TACH1
TACH2
TACH3
TACH4
THERM
VCC
D1+
D1−
D2+
D2−
+2.5VIN
PWM REGISTERS
AND
CONTROLLERS
VCC TO ADT7460
BAND GAP
TEMP SENSOR
SMBUS
ADDRESS
SELECTION
SERIAL BUS
INTERFACE
ACOUSTIC
ENHANCEMENT
CONTROL
AUTOMATIC
FAN SPEED
CONTROL
ADDRESS
POINTER
REGISTER
FAN SPEED
COUNTER
PERFORMANCE
MONITORING
DYNAMIC
TMIN
CONTROL
PWM
CONFIGURATION
REGISTERS
INTERRUPT
MASKING
THERMAL
PROTECTION
ADT7460
INTERRUPT
STATUS
REGISTERS
INPUT
SIGNAL
CONDITIONING
AND
ANALOG
MULTIPLEXER
10-BIT
ADC
BAND GAP
REFERENCE
LIMIT
COMPARATORS
VALUE AND
LIMIT
REGISTERS
GND
Figure 1. Functional Block Diagram
Table 1. ABSOLUTE MAXIMUM RATINGS
Parameter
Rating
Unit
Positive Supply Voltage (VCC)
Voltage on Any Input or Output Pin
6.5
V
−0.3 to +6.5
V
Input Current at Any Pin
±5
mA
Package Input Current
±20
mA
Maximum Junction Temperature (TJ MAX)
Storage Temperature Range
150
°C
−65 to +150
°C
Lead Temperature, Soldering
IR Reflow Peak Temperature
IR Reflow Peak Temperature for Pb-Free
Lead Temperature (Soldering, 10 sec)
°C
220
260
300
ESD Rating
1500
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.
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