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TLVH431BQDBZR
+Lista de MateriaisIC VREF SHUNT ADJ 0.5% SOT23-3
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FabricanteTexas Instruments
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Peça do Fabricante #TLVH431BQDBZR
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Pacote SOT-23-3
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Em Estoque2519
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Reference Type | Shunt |
| Output Type | Adjustable |
| Voltage - Output (Min/Fixed) | 1.24V |
| Voltage - Output (Max) | 18 V |
| Current - Output | 70 mA |
| Tolerance | ±0.5% |
| Current - Cathode | 100 µA |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
Equivalent
1. LMV431 from Texas Instruments
2. TL431 from ON Semiconductor
3. AS431 from Diodes Incorporated
4. LM4041 from Analog Devices
5. KA431 from Fairchild Semiconductor
These equivalents offer similar functionality and are used in voltage regulation and reference applications. Always verify specific electrical characteristics and pin compatibility when substituting components.
Features
1. Voltage Reference: Provides an adjustable output voltage capable of swinging from Vref to 36V.
2. Accuracy: Features a typical reference voltage tolerance of ±0.5% at 25°C, ensuring precise voltage regulation.
3. Low Output Impedance: Offers a low output impedance of about 0.2 ohms, enhancing stability and performance in various applications.
4. Wide Operating Current: It supports a broad cathode current range from 100 μA to 100 mA.
5. Temperature Stability: Maintains stable operation over a wide temperature range, typically from -40°C to 125°C.
6. Low Minimum Cathode Current: Operates effectively with a minimum cathode current of 100 μA, optimizing power efficiency.
7. Package Option: Available in a DBZ package, which is compact and suitable for space-constrained applications.
These features make the TLVH431BQDBZR ideal for use in voltage monitoring, power supply regulation, and adjustable voltage reference applications.
Pinout
1. Anode (A): This pin is connected to the negative side of the power source.
2. Cathode (K): This pin serves as the output and is generally connected to the load or system requiring regulation.
3. Reference (R): This pin is connected to a resistor divider network which sets the output voltage level.
The TLVH431BQDBZR is used for precision feedback in power supplies and provides an adjustable output voltage range, typically from 1.24V to 18V.
Manufacturer
Application
1. Voltage Regulation: Used in power supply designs for maintaining stable output voltage.
2. Reference Voltage Generation: Provides a stable reference voltage for analog-to-digital converters and other precision applications.
3. Switching Power Supplies: Enhances stability and precision in feedback loops.
4. Battery-Powered Devices: Ideal for use in portable electronics due to low operating voltage.
5. Communication Devices: Maintains consistent performance in networking and telecommunications equipment.
6. Consumer Electronics: Ensures stable operation in various gadgets and appliances.
These applications benefit from its precise voltage regulation capabilities and low operating voltage.