參數(shù)資料
型號: LM74A
廠商: National Semiconductor Corporation
元件分類: 溫度/濕度傳感器
英文描述: SPI/MICROWIRE 12-Bit Plus Sign Temperature Sensor (LM74 in Die Form)
中文描述: 的SPI / MICROWIRE的12位帶符號溫度傳感器(LM74在模具中)
文件頁數(shù): 4/12頁
文件大?。?/td> 605K
代理商: LM74A
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
ESD Susceptibility (Note 3)
Human Body Mode
Machine Model
0.3V to 6.0V
0.3V to V
+
+ 0.3V
5 mA
20 mA
65C to +150C
2000V
200V
Operating Ratings
Operating Temperature Range
Specified Temperature Range
(Note 4)
LM74A
Supply Voltage Range (+V
S
)
LM74-5 MDA
LM74-3 MDA
40C to +150C
T
MIN
to T
MAX
-40C to +150C
+4.5V to +5.5V
+3.0V to +3.6V
Temperature-to-Digital Converter Characteristics
Unless otherwise noted, these specifications apply for V
+
= 4.5V to 5.5V for the LM74-5 MDA and V
+
= 3.0V to 3.6V for the
LM74-3 MDA.(Note 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.
Parameter
Conditions
Typical
(Note 6)
LM74-5 MDA
Limits
(Note 7)
±
3.0
LM74-3 MDA
Limits
(Note 7)
Units
(Limit)
Temperature Error (Note 5)
T
A
= 0C to
+140C
T
A
= +140C
to +150C
T
A
= -40C to
+150C
C (max)
±
3.5
C (max)
±
5
C (max)
Resolution
Temperature Conversion Time
Quiescent Current
13
280
310
Bits
(Note 8)
Serial Bus
Inactive
Serial Bus
Active
Shutdown
Mode, V
+
=
5V
425
520
ms (max)
μA (max)
310
μA
8
μA
Logic Electrical Characteristics
DIGITAL DC CHARACTERISTICS
Unless otherwise noted, these specifications apply for V
+
= 4.5V to 5.5V for the LM74-5
MDA and V
+
= 3.0V to 3.6V for the LM74-3 MDA.(Note 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 6)
Limits
(Note 7)
V
+
x 0.7
V
+
+ 0.3
0.3
V
+
x 0.3
0.33
3.0
3.0
Units
(Limit)
V (min)
V (max)
V (min)
V (max)
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
Logical “1” Input Current
Logical “0” Input Current
All Digital Inputs
High Level Output Voltage
Low Level Output Voltage
TRI-STATE Output Leakage
Current
V
+
= 4.5V to 5.5V
V
IN
= V
+
V
IN
= 0V
0.8
0.005
0.005
20
I
IN(1)
I
IN(0)
C
IN
V
OH
V
OL
I
O_TRI-STATE
I
OH
= 400 μA
I
OL
= +2 mA
V
O
= GND
V
O
= V
+
V
+
x 0.7
0.4
1
+1
L
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LM74CIBP-3 功能描述:IC TEMP SENSOR DGTL 5-MICROSMD RoHS:否 類別:集成電路 (IC) >> PMIC - 熱管理 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 功能:溫度監(jiān)控系統(tǒng)(傳感器) 傳感器類型:內(nèi)部和外部 感應(yīng)溫度:-40°C ~ 125°C,外部傳感器 精確度:±2.5°C 本地(最大值),±5°C 遠(yuǎn)程(最大值) 拓?fù)?ADC,比較器,寄存器庫 輸出類型:2 線 SMBus? 輸出警報:無 輸出風(fēng)扇:無 電源電壓:2.7 V ~ 5.5 V 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-8 供應(yīng)商設(shè)備封裝:SOT-23-8 包裝:Digi-Reel® 其它名稱:296-22675-6
LM74CIBP-5 功能描述:IC TEMP SENSOR DGTL 5-MICROSMD RoHS:否 類別:集成電路 (IC) >> PMIC - 熱管理 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 功能:溫度監(jiān)控系統(tǒng)(傳感器) 傳感器類型:內(nèi)部和外部 感應(yīng)溫度:-40°C ~ 125°C,外部傳感器 精確度:±2.5°C 本地(最大值),±5°C 遠(yuǎn)程(最大值) 拓?fù)?ADC,比較器,寄存器庫 輸出類型:2 線 SMBus? 輸出警報:無 輸出風(fēng)扇:無 電源電壓:2.7 V ~ 5.5 V 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-8 供應(yīng)商設(shè)備封裝:SOT-23-8 包裝:Digi-Reel® 其它名稱:296-22675-6