參數(shù)資料
型號(hào): DS1821
元件分類: 溫度傳感器
英文描述: Programmable Digital Thermostat
文件頁(yè)數(shù): 13/16頁(yè)
文件大?。?/td> 570K
代理商: DS1821
DS1821
13 of 16
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
-0.5V to +7.0V
-55
°
C to +125
°
C
-55
°
C to +125
°
C
260
°
C for 10 seconds
* This is a stress rating only and functional operation of the device at these or any other conditions above
those indicated in the operation sections of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods of time may affect reliability.
RECOMMENDED DC OPERATING CONDITIONS
PARAMETER
SYMBOL
Supply Voltage
V
DD
Data Pin
DQ
Logic 1
V
IH
Logic 0
V
IL
CONDITION
Operation
MIN
2.7V
-0.5
2.0
-0.3
TYP
MAX
5.5
5.5
VCC+0.3
+0.8
UNITS
V
V
V
V
NOTES
1
1
1, 2
1, 3
DC ELECTRICAL CHARACTERISTICS
PARAMETER
Thermometer Error
(-55°C to +125°C; V
DD
=3.6V to 5.5V)
MIN
TYP
MAX
±1
SYMBOL
t
ERR
CONDITION
0°C to
+85°C
UNITS
°C
NOTES
7, 8
-55°C to
-40°C and
85°C to
+125°C
See Typical Curve
Open Drain Output
Logic Low (DQ pin)
Sink Current
Standby Current
Active Current
V
IL
-0.3
+0.8
V
1, 3
I
L
I
Q
I
DD
V
DQ
=0.4V
-4.0
mA
μA
μA
1
9
4
1.0
500
3.0
1000
Temperature
Conversions,
Programming
Input Resistance
R
I
500
K
5
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS1821_07 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:Programmable Digital Thermostat and Thermometer
DS1821+ 功能描述:板上安裝溫度傳感器 Programmable Digital Thermostat/Thrmmtr RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
DS1821C+ 功能描述:恒溫器 Programmable Digital Thermo-stat/monitor RoHS:否 制造商:Maxim Integrated 功能: 開路溫度: 閉合溫度: 準(zhǔn)確性:+/- 1 C 溫度范圍:- 55 C to + 125 C 電流額定值:500 uA 電壓額定值:2.7 V to 5.5 V 產(chǎn)品:Thermostats
DS1821-C02 功能描述:板上安裝溫度傳感器 RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
DS1821-C04 制造商:DSC 功能描述: