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TL431AILPRE3-J
+物料清單IC VREF SHUNT ADJ 1% TO92-3
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製造商德州儀器
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製造商部分 #TL431AILPRE3-J
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有存貨6159
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正品保證
規格
| 屬性 | 價值 |
| Part Status | Obsolete |
| Reference Type | Shunt |
| Output Type | Adjustable |
| Voltage - Output (Min/Fixed) | 2.495V |
| Current - Output | 100 mA |
| Tolerance | ±1% |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Through Hole |
| Package / Case | TO-226-3, TO-92-3 (TO-226AA) Formed Leads |
| Supplier Device Package | TO-92-3 |
| Base Product Number | TL431 |
| Current - Cathode | 700 µA |
| Voltage - Output (Max) | 36 V |
概述
Description
Equivalent
1. LM431 - by Texas Instruments, ON Semiconductor, and others.
2. KA431 - by Fairchild Semiconductor.
3. TLVH431 - by Texas Instruments.
4. TL432 - by various manufacturers, offering similar specifications.
5. AS431 - by Diodes Incorporated.
These equivalents offer similar functionality and specs, though specific parametrics like tolerance and temperature range should be checked for compatibility.
Features
1. Adjustable Output Voltage: It can be adjusted from 2.5V to 36V, providing flexibility for different applications.
2. Precision: The component offers a high level of voltage accuracy with a typical reference voltage tolerance of ±0.5%.
3. Temperature Stability: It provides excellent temperature stability, with a typical temperature coefficient of 30 ppm/°C.
4. Sink Current Capability: It can handle a wide range of cathode current from 1 mA to 100 mA, making it suitable for various load conditions.
5. Low Output Noise: Ideal for applications where low noise is critical.
6. Package Options: Available in different package types to suit various design requirements.
7. Applications: Often used in power supplies, voltage monitoring, and adjustable reference systems due to its precision and versatility.
These features make the TL431AILPRE3-J suitable for a wide range of applications requiring a reliable and adjustable voltage reference.
Pinout
1. Reference (Ref): This pin is used to set the reference voltage. It is connected to a voltage divider network to adjust the output voltage.
2. Anode (A): This is the negative terminal or input, typically connected to ground in circuit applications.
3. Cathode (K): This is the positive terminal or output, where the regulated voltage is taken, and it connects to the load.
The TL431AILPRE3-J is widely used for voltage regulation in a variety of electronic circuits, offering a stable output voltage over a range of input voltages, temperatures, and load conditions. It is often used in power supply and battery charger applications due to its precision and adjustable output.
Manufacturer
Application
1. Voltage Regulation: It serves as a precise voltage reference in power supply circuits.
2. Switching Power Supplies: It is used for feedback regulation in switching power supply designs.
3. Analog Circuit Reference: Provides stable reference voltage for analog circuit applications.
4. Battery Chargers: Helps in maintaining constant voltage in battery charging systems.
5. Overvoltage Protection: Used in circuits to prevent overvoltage conditions by acting as a reference point.
These applications leverage its ability to maintain a stable voltage over a wide range of operating conditions.