參數(shù)資料
型號(hào): LM45BIM3
廠商: National Semiconductor Corporation
元件分類: 溫度/濕度傳感器
英文描述: SOT-23 Precision Centigrade Temperature Sensors
中文描述: 采用SOT - 23精密攝氏溫度傳感器
文件頁(yè)數(shù): 5/9頁(yè)
文件大?。?/td> 215K
代理商: LM45BIM3
Typical Applications
CAPACITIVE LOADS
Like most micropower circuits, the LM45 has a limited ability
to drive heavy capacitive loads. The LM45 by itself is able to
drive 500 pF without special precautions. If heavier loads are
anticipated, it is easy to isolate or decouple the load with a
resistor; see Figure 4 Or you can improve the tolerance of
capacitance with a series R-C damper from output to
ground; see Figure 5
Any linear circuit connected to wires in a hostile environment
can have its performance affected adversely by intense elec-
tromagnetic sources such as relays, radio transmitters, mo-
tors with arcing brushes, SCR transients, etc, as its wiring
can act as a receiving antenna and its internal junctions can
act as rectifiers. For best results in such cases, a bypass ca-
pacitor from V
to ground and a series R-C damper such as
75
in series with 0.2 or 1 μF from output to ground, as
shown in Figure 5 are often useful.
DS011754-8
FIGURE 4. LM45 with Decoupling from Capacitive Load
DS011754-9
FIGURE 5. LM45 with R-C Damper
DS011754-12
FIGURE 6. Temperature Sensor,
Single Supply, 20C to +100C
DS011754-14
FIGURE 7. 4-to-20 mA Current Source (0C to +100C)
DS011754-15
FIGURE 8. Fahrenheit Thermometer
DS011754-16
FIGURE 9. Centigrade Thermometer (Analog Meter)
www.national.com
5
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參數(shù)描述
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LM45BIM3X 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
LM45BIM3X/NOPB 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
LM45C 制造商:NSC 制造商全稱:National Semiconductor 功能描述:SOT-23 Precision Centigrade Temperature Sensors