lm41cimtx National Semiconductor Corporation, lm41cimtx Datasheet - Page 4

• Manufacturer Part Number: lm41cimtx
• Description: Hardware Monitor With Thermal Diode Inputs And Sensorpath? Bus
• Manufacturer: National Semiconductor Corporation

www.national.com
Temperature Accuracy Using the Remote Thermal
Diode, see (Note 12) for Thermal Diode Processor
Type.
Temperature Accuracy Using the Local Diode
Remote Diode and Local Temperature Resolution
D− Source Voltage
Absolute Maximum Ratings
(Notes 2, 1)
DC Electrical Characteristics
POWER SUPPLY CHARACTERISTICS
TEMPERATURE-TO-DIGITAL CONVERTER CHARACTERISTICS
I+
Supply Voltage (V
Voltage at Any Digital Input or
Output Pin
Voltage on 12V Analog Input
Voltage on 5V Analog Input
Voltage on D+
Voltage on Other Analog Inputs
Current on D-
Input Current per Pin(Note 3)
Package Input Current (Note 3)
Package Power Dissipation
Output Sink Current
ESD Susceptibility (Note 5)
Storage Temperature
The following specifications apply for V+ = +3.0 V
wise specified in the conditions. Boldface limits apply for LM41CIMT T
T
perature of the remote thermal diode.
I+
Symbol
A
Shutdown
I+
Human Body Model
Machine Model
Average
V+
= +25˚C. T
Peak
Power Supply Voltage
Shutdown Power Supply Current
Average Power Supply Current
Peak Power Supply Current
Power-On Reset Threshold Voltage
A
is the ambient temperature of the LM41; T
Parameter
+
)
Parameter
−0.5 V to (V+ + 0.05 V)
−65˚C to +150˚C
−0.5 V to 6.67 V
−0.5 V to 6.0 V
−0.5 V to 6.0 V
−0.5 V to 6.0 V
−0.5 V to 16 V
(Note 4)
±
DC
T
+85˚C
T
+85˚C
T
+85˚C
T
2500 V
±
±
30 mA
10 mA
J
J
J
J
250 V
1 mA
5 mA
to +3.6 V
= 0˚C to
= 0˚C to
= 0˚C to
= 0˚C to +85˚C (Note 10)
SensorPath Bus Inactive
(Note 9)
SensorPath Bus Inactive; all
sensors enabled;
t
SensorPath Bus Inactive
(Note 9)
CONV
J
is the junction temperature of the LM41; T
=182 ms; (Note 9)
4
DC
Conditions
, and all analog source impedance R
Conditions
Operating Ratings
(Notes 1, 2)
Soldering process must comply with National’s reflow
temperature profile specifications. Refer to
www.national.com/packaging/. (Note 6)
Temperature Range for Electrical Characteristics
Operating Temperature Range
Remote Diode Temperature (T
Range
Supply Voltage Range (V+)
Analog Input Voltage Rage:
LM41CIMT (T
+1.2V and +2.5V
+3.3V_SBY (V+)
+5V
+12V
T
T
+100˚C
T
+125˚C
D
D
D
= +25˚C
= 0˚C to
= +100˚C to
A
= T
J
= T
MIN
MIN
≤T
=0˚C to T
A
≤T
(Note 7)
(Note 7)
Typical
Typical
MAX
260
3.3
0.5
0.7
±
±
10
1
1
)
MAX
D
)
=85˚C; all other limits
(Note 8)
(Note 8)
S
D
Limits
Limits
±
= 50 Ω unless other-
420
900
3.0
3.6
3.3
1.6
2.8
is the junction tem-
±
±
±
-5˚C ≤ T
2.5
0˚C ≤ T
3
4
3
0˚C ≤ T
−0.05V to +6.67V
+3.0 V to +3.6 V
−0.05V to +16V
+3.0V to +3.6V
(V+ + 0.05V)
D
A
A
−0.05V to
mA (max)
≤ +125˚C
≤ +140˚C
µA (max)
µA (max)
˚C (max)
˚C (max)
˚C (max)
˚C (max)
(Limits)
V (max)
V (max)
V (min)
V (min)
≤ +85˚C
(Limit)
Units
Units
Bits
˚C
V