lm95245eb National Semiconductor Corporation, lm95245eb Datasheet - Page 4

• Manufacturer Part Number: lm95245eb
• Description: Precision Remote Diode Digital Temperature Sensor With Trutherm? Bjt Beta Compensation Technology For 45nm Process
• Manufacturer: National Semiconductor Corporation

www.national.com
Temperature Accuracy Using
Local Diode (Note 8)
Temperature Accuracy Using
Remote Diode
(Note 9)
Remote Diode
Measurement Resolution
Local Diode Measurement
Resolution
Conversion Time, Fastest Setting
(Note 10)
Quiescent Current
D− Source Voltage
External Diode Current Source
Diode Source Current Ratio
Power-On Reset Voltage
T_CRIT Pin Temperature
Threshold
OS Pin Temperature Threshold
Absolute Maximum Ratings
Temperature-to-Digital Converter Characteristics
Unless otherwise noted, these specifications apply for V
T
the junction temperature of the remote thermal diode.
Supply Voltage, V
Voltage at SMBDAT, SMBCLK,
T_CRIT, OS/A0 Pins
Voltage at Other Pins
Input Current at D− Pin (Note 4)
Input Current at All Other Pins
(Note 4)
Output Sink Current
Package Input Current (Note 4)
ESD Susceptibility (Note 3)
Junction Temperature (Note 2)
Storage Temperature
MIN
Human Body Model
Machine Model
Charged Device Model
SMBDAT, T_Crit, OS Pins
≤
T
A
Parameter
≤
T
MAX
; all other limits T
DD
T
T
T
T
T
T
T
T
Digital Filter Off
Digital Filter On
Local and Remote Channels
Local or Remote Channels
SMBus Inactive, 1 Hz conversion rate
(Note 11)
Standby Mode
High-level
Low-level
Default
Default
A
A
A
D
A
D
A
D
A
= 25°C to +100°C
= -40°C to +25°C
= +25°C to +85°C;
= +25°C to +85°C;
= -40°C to +25°C;
= +50°C to +105°C
= +40°C to +120°C
= +25°C to +125°C
= T
J
= +25°C, unless otherwise noted. T
−65°C to +150°C
−0.3V to 6.0V
−0.5V to 6.0V
(Note 1)
(V
DD
+125°C
+0.3V)
±1 mA
±5 mA
10 mA
30 mA
2500V
1000V
Conditions
250V
DD
= +3.0 Vdc to 3.6 Vdc. Boldface limits apply for T
4
45nm Intel Processor
45nm Intel Processor
45nm Intel Processor
Operating Ratings
(Note 1)
Soldering
Semiconductor's Reflow Temperature Profile specifications.
Refer to www.national.com/packaging. (Note 5)
Operating Temperature Range
Electrical Characteristics
Temperature Range
Supply Voltage (V
J
is the junction temperature of the LM95245. T
process
DD
LM95245CIMM
)
(Note 6)
0.03125
Typical
±0.75
0.125
0.125
10.75
+110
±0.5
350
300
400
172
+85
±1
11
13
11
63
33
16
must
comply
LM95245
(Note 7)
Limits
CIMM
±0.75
±1.5
±3.0
670
225
2.8
1.6
-40°C
±2
±6
72
A
T
-40°C to +125°C
MIN
= T
with
+3.0V to +3.6V
≤
≤
J
T
=
T
A
A
≤
ms (max)
µA (max)
µA (max)
°C (max)
°C (max)
°C (max)
°C (max)
°C (max)
National
V (max)
V (min)
≤
Units
+85°C
Bits
Bits
Bits
mV
ms
µA
µA
T
°C
°C
°C
°C
°C
MAX
D
is