LM239AMDREP Integrated Circuits (ICs) |
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Allicdata Part #: | 296-22874-2-ND |
Manufacturer Part#: |
LM239AMDREP |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Texas Instruments |
Short Description: | IC QUAD DIFF COMPARATOR 14-SOIC |
More Detail: | Comparator |
DataSheet: | LM239AMDREP Datasheet/PDF |
Quantity: | 1000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Lead Free Status / RoHS Status: | -- |
Part Status: | Active |
Moisture Sensitivity Level (MSL): | -- |
Operating Temperature: | -55°C ~ 125°C |
Base Part Number: | LM239 |
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Linear - Comparators: LM239AMDREP
The LM239A, a variable comparator from Linear Technology, is a temperature variable voltage detector. It is used to detect temperature changes and convert them into an electrical signal. The device consists of two current sources, one of which is a voltage variable current source. The second current source is a temperature variable current source. The two current sources are then mixed with a third source of current, which is controlled by the user. The mixed current is then used to compare two voltage levels, one of which is chosen by the user.
LM239A Application Field
The LM239A is used in a wide variety of applications, including automotive, industrial, medical, and consumer goods. In automotive applications, the device can be used to detect temperature changes in the engine, or to detect the air temperature inside the car. In industrial applications, the device can be used for automated temperature control, or for monitoring temperature during a manufacturing process. In medical applications, the device can be used to detect changes in body temperature or to detect changes in environmental temperature.
In consumer goods, the device can be used for temperature-controlled cooking and beverage-making. It can also be used for detecting changes in temperature inside refrigerated goods and food items. In all applications, the LM239A has proven to be an accurate and reliable detector of temperature changes.
Working Principle
The LM239A works by comparing two voltage levels. The first voltage level is determined by the user, and is usually chosen to represent the temperature that the device needs to detect. The second voltage level is determined by the temperature-variable current source. The two voltage levels are then compared by the third current source and an output signal is generated. This signal can then be used by other devices or components to detect changes in temperature.
The LM239A also has an integrated Hysteresis feature. Hysteresis is a property of a system that works by creating an offset between the threshold level of the input and the input’s response time. This ensures that the LM239A can respond more accurately to changes in temperature.
As temperatures change, the voltage levels of the two sources also change. The difference between the two voltage levels is detected by the LM239A, which then triggers an output signal. The output signal is then used by other devices or components to detect changes in temperature.
Conclusion
The LM239A is a variable comparator from Linear Technology. It is used to detect temperature changes and convert them into an electrical signal. The device has a wide range of applications, ranging from automotive to medical applications. It also has an integrated Hysteresis feature that helps to ensure accurate detection of temperature changes.
The device works by comparing two voltage levels, one of which is determined by the user and the other of which is determined by the temperature-variable current source. When temperatures change, the difference between the two voltage levels is detected and an output signal is generated. This signal can then be used by other devices or components to detect changes in temperature.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
---|
LM239ADR | Texas Instru... | -- | 10000 | IC QUAD DIFF COMPARATOR 1... |
LM239PWR | Texas Instru... | -- | 1000 | IC QUAD DIFF COMPARATOR 1... |
LM239DR2G | ON Semicondu... | -- | 1000 | IC COMP QUAD SGL SUPPLY 1... |
LM239D | Texas Instru... | -- | 4558 | IC QUAD DIFF COMP 14-SOIC... |
LM239N | Texas Instru... | 0.33 $ | 2000 | IC QUAD DIFF COMPARATOR 1... |
LM239AMPWREP | Texas Instru... | -- | 4000 | IC QUAD DIFF COMPARATOR 1... |
LM239DRG4 | Texas Instru... | -- | 2500 | IC QUAD DIFF COMPARATOR 1... |
LM239AD | Texas Instru... | 0.32 $ | 15167 | IC QUAD DIFF COMPARATOR 1... |
LM239NG | ON Semicondu... | 0.43 $ | 3663 | IC COMP QUAD SGL SUPPLY 1... |
LM239DT | STMicroelect... | 0.07 $ | 1000 | IC COMP QUAD LOW PWR 14SO... |
LM239DRG3 | Texas Instru... | -- | 1000 | IC COMPARATOR DIFF QUAD 1... |
LM239PT | STMicroelect... | 0.09 $ | 1000 | IC COMPARTR QUAD BIPOLAR ... |
LM239AMX | ON Semicondu... | -- | 1000 | IC COMPARATOR QUAD 14-SOP... |
LM239APT | STMicroelect... | 0.13 $ | 1000 | IC VOLT COMPARATOR QUAD 1... |
LM239AQDREP | Texas Instru... | 0.36 $ | 1000 | IC QUAD DIFF COMPARATOR 1... |
LM239AMDREP | Texas Instru... | -- | 1000 | IC QUAD DIFF COMPARATOR 1... |
LM231N/NOPB | Texas Instru... | -- | 2553 | IC CONVERTER PREC V TO FR... |
LM231AN/NOPB | Texas Instru... | -- | 18398 | IC CONVERTER PREC V TO FR... |
LM231AN | Texas Instru... | -- | 1000 | IC CONVERTER PREC V TO FR... |
LM231N | Texas Instru... | 0.0 $ | 1000 | IC CONVERTER PREC V TO FR... |
LM239QT | STMicroelect... | 0.08 $ | 3000 | IC COMPARATOR DIFF QUAD Q... |
LM239ADT | STMicroelect... | -- | 2500 | IC COMPARATOR LP QUAD 14-... |
LM239PW | Texas Instru... | 0.34 $ | 4436 | IC QUAD DIFF COMPARATOR 1... |
LM236H-2.5/NOPB | Texas Instru... | -- | 1091 | IC VREF SHUNT 2.49V TO46-... |
LM236AH-5.0/NOPB | Texas Instru... | 7.57 $ | 949 | IC VREF SHUNT 5V TO46-3Sh... |
LM236Z | STMicroelect... | 0.0 $ | 1000 | IC VREF SHUNT 2.49V TO92-... |
LM236Z-AP | STMicroelect... | 0.0 $ | 1000 | IC VREF SHUNT 2.49V TO92-... |
LM239AN | STMicroelect... | 0.0 $ | 1000 | IC COMPARATOR LP QUAD 14-... |
LM239AQDRQ1 | Texas Instru... | 9.03 $ | 1761 | IC QUAD DIFF COMPARATOR 1... |
LM236D-2-5 | Texas Instru... | -- | 398 | IC VREF SHUNT 2.49V 8SOIC... |
LM236DR-2-5 | Texas Instru... | -- | 2500 | IC VREF SHUNT 2.49V 8SOIC... |
LM239DR2 | ON Semicondu... | 0.0 $ | 1000 | IC COMP QUAD SGL SUPPLY 1... |
LM236H-5.0 | Texas Instru... | 4.42 $ | 1000 | IC VREF SHUNT 5V TO-46-3S... |
LM236H-2.5 | Texas Instru... | -- | 1000 | IC VREF SHUNT 2.49V TO46-... |
LM239DTBR2 | ON Semicondu... | 0.0 $ | 1000 | IC COMP QUAD SGL SUPPLY 1... |
LM236DT | STMicroelect... | -- | 1000 | IC VREF SHUNT 2.49V 8SOSh... |
LM239ADRE4 | Texas Instru... | 0.08 $ | 1000 | IC QUAD DIFF COMPARATOR 1... |
LM239ADRG4 | Texas Instru... | -- | 1000 | IC QUAD DIFF COMPARATOR 1... |
LM239PWRE4 | Texas Instru... | -- | 1000 | IC QUAD DIFF COMPARATOR 1... |
LM239PWRG4 | Texas Instru... | 0.08 $ | 1000 | IC QUAD DIFF COMPARATOR 1... |
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