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IC VREF SHUNT ADJ 0.5% SOT23-3
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FabricanteTexas Instruments
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Peça do Fabricante #TLVH432BIDBZR
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Pacote SOT-23-3
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Em Estoque5851
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| 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 ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
Equivalent
1. TL431 series by Texas Instruments or ON Semiconductor.
2. LMV431 series by Texas Instruments.
3. AS431 series by Diodes Incorporated.
4. NCP431 series by ON Semiconductor.
These alternatives offer similar functionality, but check their datasheets for compatibility with your specific application requirements.
Features
1. Wide Operating Range: It functions effectively over a wide range of input voltages, typically from 1.24V to 18V.
2. Adjustable Output: The output voltage can be adjusted through external resistors, allowing for versatile applications.
3. Low Temperature Coefficient: It offers a low temperature coefficient for better stability across varying temperatures.
4. Precision: Provides precise voltage reference with a typical initial accuracy of about 1%.
5. Low Output Noise: Ensures minimal noise in the output, which is crucial for sensitive applications.
6. Wide Temperature Range: Operates reliably over a broad temperature range, typically from -40°C to 125°C.
7. SOT-23 Package: Available in a compact SOT-23 package, facilitating ease of integration into various circuits.
8. Low Output Impedance: Maintains low output impedance over a wide range of frequencies.
These features make it suitable for applications such as power supply regulation, precision voltage regulation, and other reference applications in electronic circuits.
Pinout
1. Anode (A): This pin is connected to the negative side of the reference voltage and acts as the input.
2. Cathode (K): This pin is the output and is connected to the load. It controls the flow of current through the device.
3. Reference (R): This pin provides the reference voltage. It is used to set the desired output voltage by connecting it to a resistor network.
The device is used in applications requiring a stable reference voltage, such as voltage monitoring and controlling power supplies. It operates over a wide range of voltages and is designed for low-voltage applications, with a typical reference voltage of 1.24V.
Manufacturer
Application
1. Voltage Regulation: Used in power supplies to maintain a stable output voltage.
2. Precision Current Limiting: Helps in providing precise current limits in various circuits.
3. Switch Mode Power Supplies: Serves as a reference voltage source.
4. Battery Management Systems: Ensures correct charging and discharging voltages.
5. Instrumentation: Provides stable reference voltages for measurement and control systems.
6. Communication Devices: Used for reference in RF devices and modems.
7. Consumer Electronics: Offers voltage reference for TVs, set-top boxes, and gaming consoles.
These applications leverage its stability, low voltage operation, and precision.