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LM75 Datasheet(PDF) 4 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part No. LM75
Description  Digital Temperature Sensor and Thermal WATCHDOG with Two-Wire Interface
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Maker  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
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LM75 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 (Note 2)
5 mA
Package Input Current (Note 2)
20 mA
O.S. Output Sink Current
10 mA
O.S. Output Voltage
6.5V
Storage Temperature
−65˚C to +150˚C
Soldering Information, Lead Temperature
SOP and MSOP Package (Note 3)
Vapor Phase (60 seconds)
Infrared (15 seconds)
215˚C
220˚C
ESD Susceptibility (Note 4)
LM75B
LM75C
Human Body Model
2500V
1500V
Machine Model
250V
100V
Operating Ratings
Specified Temperature Range
T
MIN to TMAX
(Note 5)
−55˚C to +125˚C
Supply Voltage Range (+V
S)
+3.0V to +5.5V
Temperature-to-Digital Converter Characteristics
Unless otherwise noted, these specifications apply for +V
S = +5 Vdc for LM75BIM-5, LM75BIMM-5, LM75CIM-5, and
LM75CIMM-5 and +V
S = +3.3 Vdc for LM75BIM-3, LM75BIMM-3, LM75CIM-3, and LM75CIMM-3 (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 12)
Limits
(Note 7)
Units
(Limit)
Accuracy
T
A = −25˚C to +100˚C
±2.0
˚C (max)
T
A = −55˚C to +125˚C
±3.0
˚C (max)
Resolution
9
Bits
Temperature Conversion Time
(Note 8)
100
ms
Quiescent Current
LM75B
I
2C Inactive
0.25
0.5
mA (max)
Shutdown Mode, +V
S =3V
4
µA
Shutdown Mode, +V
S =5V
6
µA
LM75C
I
2C Inactive
0.25
1.0
mA (max)
Shutdown Mode, +V
S =3V
4
µA
Shutdown Mode, +V
S =5V
6
µA
O.S. Output Saturation Voltage
I
OUT = 4.0 mA
0.8
V (max)
(Note 9)
O.S. Delay
(Note 10)
1
Conversions (min)
6
Conversions (max)
T
OS Default Temperature
(Note 11)
80
˚C
T
HYST Default Temperature
(Note 11)
75
˚C
Logic Electrical Characteristics
DIGITAL DC CHARACTERISTICS Unless otherwise noted, these specifications apply for +V
S = +5 Vdc for LM75BIM-5,
LM75BIMM-5, LM75CIM-5, and LM75CIMM-5 and +V
S = +3.3 Vdc for LM75BIM-3, LM75BIMM-3, LM75CIM-3, and
LM75CIMM-3 (Note 6). Boldface limits apply for T
A =TJ =TMIN to TMAX; all other limits TA =TJ = +25˚C, unless otherwise
noted.
Symbol
Parameter
Conditions
Typical
(Note 12)
Limits
(Note 7)
Units
(Limit)
V
IN(1)
Logical “1” Input Voltage
+V
S x 0.7
V (min)
+V
S + 0.5
V (max)
V
IN(0)
Logical “0” Input Voltage
−0.3
V (min)
+V
S x 0.3
V (max)
I
IN(1)
Logical “1” Input Current
V
IN = 5V
0.005
1.0
µA (max)
I
IN(0)
Logical “0” Input Current
V
IN = 0V
−0.005
−1.0
µA (max)
C
IN
All Digital Inputs
20
pF
I
OH
High Level Output Current
V
OH =5V
100
µA (max)
V
OL
Low Level Output Voltage
I
OL =3 mA
0.4
V (max)
t
OF
Output Fall Time
C
L = 400 pF
250
ns (max)
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