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LM71 数据表(PDF) 4 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
部件名 LM71
功能描述  SPI/MICROWIRE??13-Bit Plus Sign Temperature Sensor
PDF  13 Pages
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制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

LM71 数据表(HTML) 4 Page - National Semiconductor (TI)

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Absolute Maximum Ratings (Note 1)
Supply Voltage
−0.3V to 6.0V
Voltage at any Pin
−0.3V to V
+ + 0.3V
Input Current at any Pin (Note 2)
5 mA
Storage Temperature
−65˚C to +150˚C
Soldering Information, Lead Temperature
SOT23-5 Package (Note 3)
Vapor Phase (60 seconds)
Infrared (15 seconds)
215˚C
220˚C
LLP-6 Package (Note 3)
Infrared (5 seconds)
215˚C
ESD Susceptibility (Note 4)
Human Body Model
Machine Model
2000V
200V
Operating Ratings
Specified Temperature Range
(Note 5)
T
MIN to TMAX
LM71CIMF, LM71CISD
−40˚C to +150˚C
Supply Voltage Range (+V
S)
LM71CIMF, LM71CISD
+2.65V to +5.5V
Temperature-to-Digital Converter Characteristics Unless otherwise noted, these specifica-
tions apply for V
+ = 2.65V to 3.6V (Note 6). Boldface limits apply for T
A =TJ =TMIN to TMAX; all other limits TA =TJ =
+25˚C, unless otherwise noted.
Parameter
Conditions
Typical
(Note 7)
LM71CIMF
LM71CISD
Limits
(Note 8)
Units
(Limit)
Temperature Error
(Note 6)
T
A = −10˚C to +65˚C
±1.5
˚C (max)
T
A = −40˚C to +85˚C
±2.0
˚C (max)
T
A = −40˚C to +150˚C
+3/−2
˚C (max)
Resolution
14
0.03125
Bits
˚C
Temperature
Conversion Time
(Note 9)
200
270
ms (max)
Quiescent Current
Serial Bus Inactive
300
550
µA (max)
Logic Electrical Characteristics
DIGITAL DC CHARACTERISTICS Unless otherwise noted, these specifications apply for V
+ = 2.65V to 3.6V (Note 6). Bold-
face limits apply for T
A =TJ =TMIN to TMAX; all other limits TA =TJ = +25˚C, unless otherwise noted.
Symbol
Parameter
Conditions
Typical
(Note 7)
Limits
(Note 8)
Units
(Limit)
V
IN(1)
Logical “1” Input Voltage
V
+ x 0.7
V (min)
V
+ + 0.3
V (max)
V
IN(0)
Logical “0” Input Voltage
−0.3
V (min)
V
+ x 0.3
V (max)
Input Hysteresis Voltage
V
+ = 3.0V to 3.6V
0.4
0.33
V (min)
I
IN(1)
Logical “1” Input Current
V
IN =V
+
0.005
3.0
µA (max)
I
IN(0)
Logical “0” Input Current
V
IN = 0V
−0.005
−3.0
µA (min)
C
IN
All Digital Inputs
20
pF
V
OH
High Level Output Voltage
I
OH = −400 µA
2.4
V (min)
V
OL
Low Level Output Voltage
I
OL =+2mA
0.4
V (max)
I
O_TRI-STATE
TRI-STATE ®Output Leakage
Current
V
O = GND
V
O =V
+
−1
+1
µA (min)
µA (max)
www.national.com
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