LM95231_06 NSC [National Semiconductor], LM95231_06 Datasheet - Page 4

• Manufacturer Part Number: LM95231_06
• Description: Precision Dual Remote Diode Temperature Sensor with SMBus Interface and TruTherm Technology
• Manufacturer: NSC [National Semiconductor]

www.national.com
Accuracy Using Local Diode
Accuracy Using Remote Diode, see(Note 9)
for Thermal Diode Processor Type.
Remote Diode Measurement Resolution with
filtering turned off
Remote Diode Measurement Resolution with
digital filtering turned on
Local Diode Measurement Resolution
Conversion Time of All Temperatures at the
Fastest Setting
Average Quiescent Current (Note 10)
D− Source Voltage
Diode Source Current Ratio
Absolute Maximum Ratings
Temperature-to-Digital Converter Characteristics
Unless otherwise noted, these specifications apply for V
T
junction temperature of the remote thermal diode.
Supply Voltage
Voltage at SMBDAT, SMBCLK
Voltage at Other Pins
Input Current at All Pins (Note 2)
Package Input Current (Note 2)
SMBDAT Output Sink Current
Junction Tempeature (Note 3)
Storage Temperature
MIN
ESD Susceptibility (Note 4)
Human Body Model
Machine Model
≤T
A
≤T
MAX
; all other limits T
Parameter
A
= T
J
=+25˚C, unless otherwise noted. T
−0.3 V to (V
T
T
+40˚C; T
+45˚C to +85˚C
T
+40˚C; T
+45˚C to +85˚C
T
+40˚C; T
+45˚C to +85˚C
T
+85˚C; T
+25˚C to
+140˚C
(Note 11) TruTherm Mode
Disabled
TruTherm Mode enabled
SMBus Inactive, 1 Hz
conversion rate
Shutdown
−65˚C to +150˚C
A
A
A
A
A
−0.3 V to 6.0 V
(Note 1)
= 0˚C to +85˚C, (Note 8)
= +20˚C to
= +20˚C to
= +20˚C to
= +0˚C to
−0.5V to 6.0V
DD
D
D
D
D
+ 0.3 V)
Conditions
2000 V
±
=
=
=
=
30 mA
10 mA
DD
125˚C
200 V
5 mA
=+3.0Vdc to 3.6Vdc. Boldface limits apply for T
4
Intel 90nm
Thermal
Diode
MMBT3904
Thermal
Diode
Intel 90nm
and
MMBT3904
Thermal
Diodes
Intel 90nm
and
MMBT3904
Thermal
Diodes
Operating Ratings
(Notes 1, 3)
Operating Temperature Range
Electrical Characteristics
Temperature Range
LM95231BIMM, LM95231CIMM
Supply Voltage Range (V
Soldering process must comply with National’s reflow
temperature profile specifications. Refer to
http://www.national.com/packaging/. (Note 5)
J
is the junction temperature of the LM95231. T
10+sign/11
12+sign/13
(Note 6)
0.03125
Typical
9+sign
0.125
0.25
75.8
79.2
402
272
0.4
±
16
1
LM95231
(Note 7)
Limits
BIMM
±
±
±
83.9
87.7
545
DD
0.75
1.25
±
2.5
3
)
LM95231
(Note 7)
Limits
CIMM
±
±
83.9
87.7
545
±
1.25
2.5
3
A
+3.0V to +3.6V
T
0˚C≤T
0˚C to +125˚C
= T
MIN
J
≤T
=
A
ms (max)
ms (max)
µA (max)
˚C (max)
˚C (max)
˚C (max)
˚C (max)
˚C (max)
A
≤+85˚C
(Limit)
≤T
Units
Bits
Bits
Bits
D
µA
˚C
˚C
˚C
V
MAX
is the