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LM76 Datasheet(PDF) 4 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Part No. LM76
Description  ±0.5°C, ±1°C, 12-Bit Sign Digital Temperature Sensor and Thermal Window Comparator with Two-Wire Interface
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Maker  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
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LM76 Datasheet(HTML) 4 Page - National Semiconductor (TI)

 
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Absolute Maximum Ratings (Note 1)
Supply Voltage
−0.3V to 6.5V
Voltage at any Pin
−0.3V to (+V
S + 0.3V)
Input Current at any Pin
5mA
Package Input Current (Note 2)
20mA
T_CRIT_A and INT Output Sink
Current
10mA
T_CRIT_A and INT Output
Voltage
6.5V
Storage Temperature
−65˚C to +125˚C
Soldering Information, Lead
Temperature
SOP Package (Note 3)
Vapor Phase (60 seconds)
215˚C
Infrared (15 seconds)
220˚C
ESD Susceptibility (Note 4)
Human Body Model
3000V
Machine Model
250V
Operating Ratings(Notes 1, 5)
Operating Temperature Range
−55˚C to +150˚C
Specified Temperature Range
(Note 6)
T
MIN to TMAX
LM76CHM-5
−20˚C to +85˚C
LM76CNM-3
−55˚C to +125˚C
Supply Voltage Range (+V
S)(Note 7)
+3.0V to +5.5V
Temperature-to-Digital Converter Characteristics
Unless otherwise noted, these specifications apply for +V
S=+3.3 Vdc ±5% for the LM76CNM-3 and for +VS=+5.0 Vdc ±10%
for the LM76CHM-5. (Note 7). Boldface limits apply for T
A = TJ = TMIN to TMAX; all other limits TA= TJ=+25˚C, unless oth-
erwise noted.
Parameter
Conditions
Typical
(Note 8)
LM76CNM-3
Limits
(Note 9)
LM76CHM-5
Limits
(Note 9)
Units
(Limit)
Accuracy (Note 7)
T
A = −25˚C to +125˚C for
LM76CNM-3
±2.5
˚C (max)
T
A = +70˚C to +100˚C
±1.0
T
A = −20˚C to +85˚C for
LM76CHM-5
±1.5
T
A = −10˚C to +45˚C
±1.0
T
A = +25˚C
±0.5
Resolution
(Note 10)
13
0.0625
Bits
˚C
Temperature Conversion
Time
(Note 11)
400
500
1000
ms
Quiescent Current
I
2C Inactive
0.25
mA
I
2C Active
0.25
0.5
0.45
mA (max)
Shutdown Mode:
5
µA
12
18
µA (max)
T
A=+85˚C
8
µA (max)
T
A=+25˚C
12
µA (max)
T
HYST Default Temperature
(Notes 13, 14)
2
˚C
T
LOW Default Temperature
(Note 14)
10
˚C
T
HIGH Default Temperature
(Note 14)
64
˚C
T
CRIT Default Temperature
(Note 14)
80
˚C
Logic Electrical Characteristics
DIGITAL DC CHARACTERISTICS Unless otherwise noted, these specifications apply for for +V
S=+3.3 Vdc ±5% for the
LM76CNM-3 and for +V
S=+5.0 Vdc ±10% for the LM76CHM-5. . Boldface limits apply for TA = TJ = TMIN to TMAX; all
other limits T
A= TJ=+25˚C, unless otherwise noted.
Symbol
Parameter
Conditions
Typical
(Note 8)
Limits
(Note 9)
Units
(Limit)
V
IN(1)
SDA and SCL Logical “1” Input
Voltage
+V
S x 0.7
V (min)
+V
S+0.3
V (max)
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