LM85 National Semiconductor, LM85 Datasheet - Page 4

• Manufacturer Part Number: LM85
• Description: Hardware Monitor with Integrated Fan Control
• Manufacturer: National Semiconductor

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Symbol
POWER SUPPLY CHARACTERISTICS
TEMPERATURE TO DIGITAL CONVERTER CHARACTERISTICS
I
ANALOG TO DIGITAL CONVERTER CHARACTERISTICS
TUE
DNL
DS
Absolute Maximum Ratings
2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
DC Electrical Characteristics
The following specifications apply for V+ = 3.0V to 3.6V, and all analog input source impedance R
specified in conditions. Boldface limits apply for T
Supply Voltage, V+
Voltage on Any Digital Input or
Voltage on 12V Analog Input
Voltage on 5V Analog Input
Voltage on Remote1+, Remote2+, −0.5V to (V+ + 0.05V)
Current on Remote1−, Remote2−
Voltage on Other Analog Inputs
Input Current on Any Pin (Note 3)
Package Input Current (Note 3)
Package Dissipation at T
ESD Susceptibility (Note 4)
Output Pin
Human Body Model
Parameter
Supply Current (Note 9)
Power-On Reset Threshold Voltage
Resolution
Temperature Accuracy (See (Note 10) for Thermal
Diode Processor Type)
Temperature Accuracy using Internal Diode (Note
11)
External Diode Current Source
External Diode Current Ratio
Total Unadjusted Error(Note 12)
Differential Non-linearity
Power Supply Sensitivity
Total Monitoring Cycle Time (Note 13)
A
= 25˚C
−0.5V to 6.66V
−0.5V to 6.0V
−0.5V to 6.0V
−0.5V to 6.0V
−0.5V to 16V
See (Note 5)
LM85CIMQ
LM85BIMQ
(Notes 1,
±
±
±
A
20 mA
2500V
1 mA
5 mA
= T
MIN
to T
4
Conditions
Converting, Interface and
Fans Inactive, Peak
Current
Converting, Interface and
Fans Inactive, Average
Current
At 25˚C
0˚C to 100˚C
100˚C to 125˚C
0˚C to 85˚C
High Level
Low Level
All Voltage and
Temperature readings
MAX
Operating Ratings
Soldering Temperature, Infrared,
Storage Temperature
LM85 Operating Temperature Range
Remote Diode Temperature Range
Supply Voltage (3.3V nominal)
V
Typical Supply Current
IN
; all other limits T
Machine Model
10 seconds (Note 6)
+12V V
+5V V
+3.3V V
V
VID0–VID4
CCP
Voltage Range
and All Other Inputs
IN
IN
IN
A
= 25˚C.
(Note 7)
Typical
11.75
0.53
188
182
1.8
(Notes 1, 2)
±
S
16
1
8
1
1
= 50Ω unless otherwise
−0.05V to (V+ + 0.05V)
0˚C ≤ T
-0.5/+3.5 %FS (max)
(Note 8)
0˚C ≤ T
Limits
−65˚C to +150˚C
±
−0.05V to 6.66V
280
200
3.5
1.6
2.8
±
±
±
±
+3.0V to +3.6V
−0.05V to 5.5V
2.5
−0.05V to 16V
3
4
3
2
3.0V to 4.4V
D
A
≤ +125˚C
0.53 mA
≤ +85˚C
mA (max)
ms (max)
µA (max)
˚C (max)
˚C (max)
˚C (max)
˚C (max)
(Limits)
V (max)
235˚C
V (min)
250V
Units
(max)
%FS
LSB
%/V
Bits
mA
µA
˚C