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Table 1. ABSOLUTE MAXIMUM RATINGS
Positive Supply Voltage (V
Maximum Voltage on +12V
Maximum Voltage on +5.0V
Maximum Voltage on SDA, SCL, THERM (Pin 22) and GPIO1−5 Pins
Maximum Voltage on all Tach and PWM Pins
Voltage on Remaining Input or Output Pins
Input Current at Any Pin
Package Input Current
Maximum Junction Temperature (T
Storage Temperature Range
Lead Temperature, Soldering
IR Reflow Peak Temperature
Pb-Free Peak Temperature
Lead Temperature (Soldering, 10 sec)
ESD Rating
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be affected.
NOTE:
This device is ESD sensitive. Use standard ESD precautions when handling.
Table 2. THERMAL CHARACTERISTICS
24-lead QSOP
1.
is specified for the worst-case conditions, that is, a device soldered in a circuit board for surface-mount packages.
JA
Table 3. ELECTRICAL CHARACTERISTICS
(T
= T
to T
A
MIN
MAX
Parameter
Power Supply
Supply Voltage
Supply Current, I
Temperature-to-Digital Converter
Local Sensor Accuracy
Resolution
Remote Diode Sensor Accuracy
Resolution
Remote Sensor Source Current
Analog-to-Digital Converter (Including MUX and Attentuators)
Total Unadjusted Error (TUE)
Differential Non-Linearity (DNL)
Power Supply Sensitivity
Conversion Time
Voltage Input
Local Temperature
Remote Temperature
Total Monitoring Cycle Time
Input Resistance
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Parameter
)
CC
Pin
IN
Pin
IN
)
J MAX
(Note 1)
Package Type
, V
= V
to V
, unless otherwise noted) (Note 1)
CC
MIN
MAX
Interface Inactive, ADC Active
CC
0°C ≤ T
−40°C ≤ T
0°C ≤ T
−40°C ≤ T
Low Level
High Level
For 12 V Channel
For All Other Channels
8 Bits
Averaging Enabled
Averaging Enabled
Averaging Disabled
For V
CCP
For All Other Channels
ADT7476A
Conditions
≤ 85°C
A
≤ 125°C
A
≤ 85°C
A
≤ 125°C
A
Channel
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3
Rating
Unit
3.6
V
16
V
6.25
V
3.6
V
+5.5
V
−0.3 to +4.2
V
±5
mA
±20
mA
°C
150
°C
−65 to +150
°C
220
260
300
1,500
V
q
q
JA
JC
122
31.25
Min
Typ
Max
3.0
3.3
3.6
1.5
3.0
±0.5
±1.5
−
±2.5
−
−
−
0.25
−
±0.5
±1.5
−
±2.5
−
−
−
0.25
−
−
11
−
−
180
−
±2
−
−
±1.5
−
−
±1
−
−
±0.1
−
−
−
−
−
11
−
−
12
−
−
38
−
−
145
−
−
19
−
70
200
−
70
114
−
Unit
°C/W
Unit
V
mA
°C
°C
mA
%
LSB
%/V
ms
ms
kW
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