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參數(shù)資料
| 型號： | LM70 |
| 廠商： | National Semiconductor Corporation |
| 元件分類： | 溫度/濕度傳感器 |
| 英文描述： | SPI/MICROWIRE⑩ 10-Bit plus Sign Digital Temperature Sensor |
| 中文描述： | 的SPI / MICROWIRE的⑩10位帶符號數(shù)字溫度傳感器 |
| 文件頁數(shù)： | 4/13頁 |
| 文件大小： | 285K |
| 代理商： | LM70 |
Absolute Maximum Ratings
(Note 1)
Supply Voltage
Voltage at any Pin
Input Current at any Pin (Note 2)
Package Input Current (Note 2)
Storage Temperature
Soldering Information, Lead Temperature
MSOP-8 and LLP-8 Packages
(Note 3)
Vapor Phase (60 seconds)
Infrared (15 seconds)
0.3V to 6.0V
0.3V to V
+
+ 0.3V
5 mA
20 mA
65C to +150C
215C
220C
ESD Susceptibility (Note 4)
Human Body Model
Machine Model
3000V
300V
Operating Ratings
Specified Temperature Range
(Note 5)
Supply Voltage Range (+V
S
)
T
MIN
to T
MAX
55C to +150C
+2.65V to +5.5V
Temperature-to-Digital Converter Characteristics
Unless otherwise noted, these specifications apply for V
+
= 2.65V to 3.6V for the LM70-3 and V
+
= 4.5V to 5.5V for the LM70-5
(Note 6).
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 7)
LM70-5
Limits
(Note 8)
+1.5/2.0
±
2.0
+3.0/2.0
+3.5/2.0
LM70-3
Limits
(Note 8)
+1.5/2.0
±
2.0
+3.0/2.0
+3.5/2.0
Units
(Limit)
Temperature Error (Note 6)
T
A
= 10C to +65C
T
A
= 40C to +85C
T
A
= 55C to +125C
T
A
= 55C to +150C
C (max)
C (max)
C (max)
C (max)
Bits
C
ms (max)
μA (max)
μA
μA
Resolution
11
0.25
140
260
260
12
Temperature Conversion Time
Quiescent Current
(Note 9)
Serial Bus Inactive
Serial Bus Active
Shutdown Mode
210
490
210
490
Logic Electrical Characteristics
DIGITAL DC CHARACTERISTICS
Unless otherwise noted, these specifications apply for V
+
= 2.65V to 3.6V for the LM70-3 and V
+
= 4.5V to 5.5V for the
LM70-5.
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 7)
Limits
(Note 8)
V
+
x 0.7
V
+
+ 0.3
0.3
V
+
x 0.3
0.27
0.35
3.0
3.0
Units
(Limit)
V (min)
V (max)
V (min)
V (max)
V (min)
V (min)
μA (max)
μA (min)
pF
V (min)
V (max)
μA (min)
μA(max)
V
IN(1)
Logical “1” Input Voltage
V
IN(0)
Logical “0” Input Voltage
Input Hysteresis Voltage
V
+
= 2.65V to 3.6V
V
+
= 4.5V to 5.5V
V
IN
= V
+
V
IN
= 0V
0.8
0.8
0.005
0.005
20
I
IN(1)
I
IN(0)
C
IN
V
OH
V
OL
I
O_TRI-STATE
Logical “1” Input Current
Logical “0” Input Current
All Digital Inputs
High Level Output Voltage
Low Level Output Voltage
TRI-STATE Output Leakage
Current
I
OH
= 400 μA
I
OL
= +2 mA
V
O
= GND
V
O
= V
+
2.4
0.4
1
+1
L
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相關代理商/技術參數(shù) |
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| LM70_06 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:SPI/MICROWIRE 10-Bit plus Sign Digital Temperature |
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| LM7000N | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Direct PLL Frequency Synthesizer for Electronic Tuning |
| LM7001 | 制造商:Panasonic Industrial Company 功能描述:IC |
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