ADT7476A_16 Datasheet, PDF (3/69 Pages) ON Semiconductor – Remote Thermal Controller and Voltage Monitor

ADT7476A
Table 1. ABSOLUTE MAXIMUM RATINGS
Parameter
Rating
Unit
Positive Supply Voltage (V_CC)
Maximum Voltage on +12V_IN Pin
Maximum Voltage on +5.0V_IN Pin
Maximum Voltage on SDA, SCL, THERM (Pin 22) and GPIO1−5 Pins
Maximum Voltage on all Tach and PWM Pins
3.6
V
16
V
6.25
V
3.6
V
+5.5
V
Voltage on Remaining Input or Output Pins
Input Current at Any Pin
Package Input Current
Maximum Junction Temperature (T_{J MAX})
Storage Temperature Range
Lead Temperature, Soldering
IR Reflow Peak Temperature
Pb-Free Peak Temperature
Lead Temperature (Soldering, 10 sec)
−0.3 to +4.2
V
±5
mA
±20
mA
150
°C
−65 to +150
°C
°C
220
260
300
ESD Rating
1,500
V
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 (Note 1)
Package Type
q_JA
q_JC
24-lead QSOP
122
31.25
1. _JA is specified for the worst-case conditions, that is, a device soldered in a circuit board for surface-mount packages.
Table 3. ELECTRICAL CHARACTERISTICS
(T_A = T_MIN to T_MAX, V_CC = V_MIN to V_MAX, unless otherwise noted) (Note 1)
Parameter
Conditions
Power Supply
Supply Voltage
Supply Current, I_CC
Temperature-to-Digital Converter
Interface Inactive, ADC Active
Local Sensor Accuracy
Resolution
0°C ≤ T_A ≤ 85°C
−40°C ≤ T_A ≤ 125°C
Remote Diode Sensor Accuracy
Resolution
0°C ≤ T_A ≤ 85°C
−40°C ≤ T_A ≤ 125°C
Remote Sensor Source Current
Low Level
High Level
Analog-to-Digital Converter (Including MUX and Attentuators)
Total Unadjusted Error (TUE)
For 12 V Channel
For All Other Channels
Differential Non-Linearity (DNL)
8 Bits
Power Supply Sensitivity
Conversion Time
Voltage Input
Local Temperature
Remote Temperature
Averaging Enabled
Total Monitoring Cycle Time
Averaging Enabled
Averaging Disabled
Input Resistance
For V_CCP Channel
For All Other Channels
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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