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LM63 Datasheet(PDF) 4 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Part No. LM63
Description  ±1C/±3C Accurate Remote Diode Digital Temperature Sensor with Integrated Fan Control
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Maker  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
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LM63 Datasheet(HTML) 4 Page - National Semiconductor (TI)

 
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Absolute Maximum Ratings (Notes 1,
2)
Supply Voltage, V
DD
−0.3 V to 6.0 V
Voltage on SMBDAT, SMBCLK,
ALERT/Tach, PWM Pins
−0.5 V to 6.0 V
Voltage on Other Pins
−0.3 V to (V
DD +0.3V)
Input Current, D− Pin
±1mA
Input Current at All Other Pins (Note 3)
5 mA
Package Input Current (Note 3)
30 mA
Package Power Dissipation
(Note 5)
SMBDAT, ALERT, PWM pins
Output Sink Current
10 mA
Storage Temperature
−65˚C to +150˚C
ESD Susceptibility (Note 4)
Human Body Model
2000 V
Machine Model
200 V
Soldering Information, Lead Temperature
SOIC-8 Package (Note 6)
Vapor Phase (60 seconds)
215˚C
Infrared (15 seconds)
220˚C
Operating Ratings (Notes 1, 2)
Specified Temperature Range
T
MIN
≤ T
A
≤ T
MAX
LM63CIM, LM63DIM
0˚C
≤ T
A
≤ +85˚C
Remote Diode Temperature Range
0˚C
≤ T
A
≤ +125˚C
Supply Voltage Range (V
DD)
+3.0 V to +3.6 V
DC Electrical Characteristics
TEMPERATURE-TO-DIGITAL CONVERTER CHARACTERISTICS The following specifications apply for V
DD = 3.0 VDC to
3.6 VDC, and all analog source impedance R
S =50
Ω unless otherwise specified in the conditions. Boldface limits apply for
T
A =TMIN to TMAX; all other limits TA = +25˚C.
Parameter
Conditions
Version
Typical
(Note 7)
Limits
(Note 8)
Units
(Limits)
Temperature Error Using the Remote
Thermal Diode of an Intel Pentium 4
or Mobile Pentium 4 Processor-M
with typical non-ideality of 1.0021.For
other processors e-mail
hardware.monitor.team@nsc.com to
obtain the latest data.
T
A = +30 to +50˚C
I
PWML
≤ 5mA
T
D = +60 to +100˚C
T
D = Remote Diode
Junction Temperature
LM63C
±1
˚C (max)
LM63D
±3
˚C (max)
T
A = +0 to +85˚C
I
PWML
≤ 8mA
T
D = +25 to +125˚C
All
±3
˚C (max)
Temperature Error Using the Local
Diode
T
A = +25 to +125˚C (Note 10)
All
±1
±3
˚C (max)
Remote Diode Resolution
All
11
Bits
0.125
˚C
Local Diode Resolution
All
8
Bits
1˚C
Conversion Time, All Temperatures
Fastest Setting
All
31.25
34.4
ms (max)
D− Source Voltage
All
0.7
V
Diode Source Current
(V
D+ −VD−) = +0.65 V; High Current
All
160
315
µA (max)
110
µA (min)
Low Current
All
13
20
µA (max)
7
µA (min)
Operating Electrical Characteristics
Parameter
Conditions
Typ
(Note 7)
Limits
(Note 8)
Units
ALERT and PWM Output Saturation Voltage
ALERT
PWM
I
OUT
4mA
5 mA
0.4
V (max)
I
OUT
6 mA
0.55
Power-On-Reset Threshold Voltage
2.4
V (max)
1.8
V (min)
Supply Current (Note 9)
SMBus Inactive, 16 Hz
Conversion Rate
1.1
2.0
mA (max)
STANDBY Mode
300
µA
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