參數(shù)資料
型號(hào): LM77CIMM-5
廠商: National Semiconductor Corporation
元件分類(lèi): 溫度/濕度傳感器
英文描述: 9-Bit Sign Digital Temperature Sensor and Thermal Window Comparator with Two-Wire Interface
中文描述: 9位注冊(cè)數(shù)字溫度傳感器和熱窗口比較器的兩線接口
文件頁(yè)數(shù): 4/17頁(yè)
文件大?。?/td> 373K
代理商: LM77CIMM-5
Absolute Maximum Ratings
(Note 1)
Supply Voltage
Voltage at any Pin
Input Current at any Pin
Package Input Current (Note 2)
T_CRIT_A and INT Output Sink
Current
T_CRIT_A and INT Output
Voltage
Storage Temperature
0.3V to 6.5V
0.3V to (+V
S
+ 0.3V )
5 mA
20 mA
10 mA
6.5V
65C to +125C
Soldering Information, Lead
Temperature
SOP and MSOP Package (Note 3)
Vapor Phase (60 seconds)
Infrared (15 seconds)
ESD Susceptibility (Note 4)
Human Body Model
Machine Model
215C
220C
2500V
250V
Operating Ratings
(Notes 1, 5)
Specified Temperature Range
(Note 6)
Supply Voltage Range (+V
S
)(Note 7)
T
MIN
to T
MAX
55C to +125C
+3.0V to +5.5V
Temperature-to-Digital Converter Characteristics
Unless otherwise noted, these specifications apply for +V
S
=+5 Vdc
±
10% for LM77CIM-5, LM77CIMM-5 and +V
S
=+3.3 Vdc
±
10% for LM77CIM-3, LM77CIMM-3 (Note 7).
Boldface limits apply for T
A
= T
J
= T
MIN
to T
MAX
;
all other limits T
A
=
T
J
=+25C, unless otherwise noted.
Parameter
Conditions
Typical
(Note 8)
Limits
(Note 9)
±
1.5
±
2.0
±
3.0
Units
(Limit)
Accuracy
T
A
= 10C to +65C
T
A
= 25C to +100C
T
A
= 55C to +125C
(Note 10)
C (max)
Resolution
10
0.5
70
0.25
0.25
5
2
10
64
80
Bits
C
ms
mA
Temperature Conversion Time
Quiescent Current
(Note 11)
I
2
C Inactive
I
2
C Active
Shutdown Mode
(Notes 13, 14)
(Note 14)
(Note 14)
(Note 14)
125
0.5
10
mA (max)
μA
C
C
C
C
T
HYST
Default Temperature
T
LOW
Default Temperature
T
HIGH
Default Temperature
T
C
Default Temperature
Logic Electrical Characteristics
DIGITAL DC CHARACTERISTICS
Unless otherwise noted, these specifications apply for +V
=+5 Vdc
±
10% for LM77CIM-5,
LM77CIMM-5 and +V
=+3.3 Vdc
±
10% for LM77CIM-3, LM77CIMM-3.
Boldface limits apply for T
A
= T
J
= T
MIN
to T
MAX
;
all
other limits T
A
= T
J
=+25C, unless otherwise noted.
Symbol
Parameter
Conditions
Typical
(Note 8)
Limits
(Note 9)
+V
S
x 0.7
Units
(Limit)
V (min)
V
IN(1)
SDA and SCL Logical “1” Input
Voltage
+V
S
+0.3
0.3
V (max)
V (min)
V
IN(0)
SDA and SCL Logical “0” Input
Voltage
+V
S
x 0.3
2.0
V (max)
V (min)
V
IN(1)
A0 and A1 Logical “1” Input
Voltage
+V
S
+0.3
0.3
V (max)
V (min)
V
IN(0)
A0 and A1 Logical “0” Input
Voltage
0.8
1.0
1.0
V (max)
μA (max)
μA (max)
pF
I
IN(1)
I
IN(0)
C
IN
Logical “1” Input Current
Logical “0” Input Current
Capacitance of All Digital Inputs
V
IN
= + V
S
V
IN
= 0V
0.005
0.005
20
L
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