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TL431ACL3T
+BOMIC VREF SHUNT ADJ 1% SOT23-3
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Nhà sản xuấtSTMicroelectronics
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Ông. Phần #TL431ACL3T
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Bảng dữ liệu TL431ACL3T DataSheet
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Gói SOT23
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Có sẵn2932
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| ReferenceType | Shunt |
| OutputType | Adjustable |
| Voltage-Output(Min/Fixed) | 2.495V |
| Voltage-Output(Max) | 36 V |
| Current-Output | 100 mA |
| Tolerance | ±1% |
| Current-Cathode | 600 µA |
| OperatingTemperature | 0°C ~ 70°C (TA) |
| MountingType | Surface Mount |
| Package/Case | TO-236-3, SC-59, SOT-23-3 |
Tổng quan
Description
Key features of the TL431ACL3T include:
1. Adjustable Output Voltage: It can be programmed to output voltages from 2.5V to 36V, offering versatility in different applications.
2. Precision: Offers tight voltage tolerance, typically around ±1%, ensuring reliable performance in critical systems.
3. Low Temperature Coefficient: Ensures stable operation across a range of temperatures.
4. Wide Operating Current Range: Capable of operating with current levels from 1mA to 100mA, making it suitable for various load conditions.
5. Package Options: Available in different package types, including TO-92, SOT-23, enhancing compatibility with diverse circuit designs.
Overall, the TL431ACL3T is valued for its precision, adaptability, and ease of use in regulating and maintaining specific voltage levels in electronic circuits.
Equivalent
1. LM431 series (e.g., LM431, LM431A)
2. KA431 series (e.g., KA431)
3. TLVH431 series
4. AZ431 series
5. LMV431 series
6. AS431 series
These alternatives offer similar functionality typically used for voltage reference applications in various electronic circuits. Always verify the specifications to ensure compatibility with your specific application.
Features
1. Adjustable Output Voltage: It offers an adjustable output voltage ranging from 2.5V to 36V, providing flexibility for various applications.
2. Precision: High precision with a typical output voltage tolerance of ±1%, ensuring accurate voltage regulation and consistent performance.
3. Temperature Stability: Excellent stability over a wide temperature range, suitable for environments that experience temperature variations.
4. Low Dynamic Output Impedance: Typically around 0.2 ohms, which helps maintain a stable output even with varying load conditions.
5. Operating Current: It operates with a low cathode current, making it energy-efficient and suitable for low-power applications.
6. Packaged in TO-92, SOT-23, or other configurations: This flexibility helps accommodate different design requirements and space constraints.
7. Wide Applicability: Ideal for use in shunt regulator, error amplifier, voltage monitoring, and comparator applications.
These features make the TL431ACL3T a versatile component for precision voltage reference needs in electronic circuits.
Pinout
### Pin Count and Functions:
1. Reference (Ref): This pin is used to set the reference voltage through external resistors. Adjustments here determine the output voltage.
2. Anode (A): This pin is connected to the ground or the negative side of the voltage source. It acts as a return path for the current.
3. Cathode (K): This is the output pin where the regulated voltage is obtained. It is connected to the positive side of the circuit load.
The TL431ACL3T is widely used in voltage regulation applications due to its precision and ability to maintain a stable output voltage across varying conditions. It essentially acts as a Zener diode with an adjustable breakdown voltage.
Manufacturer
Application
1. Power Supply Regulation: Acts as a reference voltage in linear and switching power supplies for improved stability and performance.
2. Voltage Monitoring: Ensures circuits operate within specified voltage limits by providing precise voltage thresholds.
3. Battery Management Systems: Assists in maintaining optimal charging and discharging cycles.
4. Precision Current Limiting: Used in conjunction with transistors for accurate current limiting.
5. Data Acquisition Systems: Provides stable reference voltages for ADCs and DACs.
6. Consumer Electronics: Utilized in televisions, computers, and other devices for power management and regulation.