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TL431ACLP
+NomenclatureIC VREF SHUNT ADJ 1% TO92-3
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FabricantSemi - conducteurs
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Pièce fabricant #TL431ACLP
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Package TO-92
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En stock7533
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Spécifications
| Attribut | Valeur |
| Package / Case | Bulk,Bulk |
| Part Status | Obsolete |
| Reference Type | Shunt |
| Output Type | Adjustable |
| Voltage - Output (Min/Fixed) | 2.495V |
| Voltage - Output (Max) | 36 V |
| Current - Output | 100 mA |
| Tolerance | ±1% |
| Temperature Coefficient | 50ppm/°C Typical |
| Current - Cathode | 1 mA |
| Operating Temperature | -25°C ~ 85°C (TA) |
| Mounting Type | Through Hole |
Présentation
Description
The TL431ACLP features an adjustable output voltage, typically ranging from 2.5V to 36V, which can be set using two external resistors. This flexibility makes it suitable for various circuit designs. It operates with a wide input voltage range and has a low output voltage temperature coefficient, ensuring stability and precision over different temperature conditions.
The component comes in a 3-pin package, simplifying integration into existing circuit boards. It is often used as a shunt regulator, providing a stable reference voltage by shunting excess current. The "AC" in its name denotes tighter reference voltage tolerance, making it suitable for applications requiring higher precision. Overall, the TL431ACLP is valued for its accuracy, adjustability, and ease of use in voltage regulation tasks.
Equivalent
Features
1. Adjustable Output Voltage: The device allows for an adjustable output voltage range from 2.5V to 36V, providing flexibility for different circuit requirements.
2. Precise Voltage Reference: It offers a precise voltage reference with a typical reference voltage tolerance of ±1%, ensuring stable and accurate output.
3. Wide Operating Range: The TL431ACLP can operate over a wide temperature range from -40°C to 125°C, making it suitable for harsh environmental conditions.
4. Low Output Impedance: The low output impedance over a wide frequency range ensures stable performance and low noise.
5. High Stability: It features high stability and reliability, which is crucial for applications requiring consistent voltage regulation.
6. Low Temperature Coefficient: This feature minimizes the variation of the reference voltage over temperature changes, enhancing performance stability.
These features make the TL431ACLP ideal for use in power supply applications, voltage monitoring circuits, and adjustable voltage and current linear regulators.
Pinout
1. Pin Count: The TL431ACLP has three pins.
2. Pin Functions:
- Pin 1 (Reference, REF): This pin is the input for the reference voltage. It allows for the adjustment of the output voltage by connecting external resistors to set the desired reference level.
- Pin 2 (Anode, A): This is the anode terminal of the device. In typical applications, it is connected to the lower potential of the power supply or ground.
- Pin 3 (Cathode, K): The cathode pin functions as the output. When the device is active, it sinks current from the cathode to the anode to regulate the output voltage to the desired level.
The TL431ACLP is commonly used in power supply applications for creating a stable, adjustable reference voltage.