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TLVH431ACDBVR
+BOMIC VREF SHUNT ADJ 1% SOT23-5
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #TLVH431ACDBVR
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재고3499
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사양
| 속성 | 가치 |
| Part Status | Active |
| Base Product Number | TLVH431 |
| Reference Type | Shunt |
| Output Type | Adjustable |
| Voltage - Output (Min/Fixed) | 1.24V |
| Current - Output | 70 mA |
| Tolerance | ±1% |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount |
| Package | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| Packaging | Bulk, Cut Tape (CT), Tape & Reel (TR) |
| Voltage - Output (Max) | 18 V |
| Current - Cathode | 100 µA |
개요
Description
Key features of the TLVH431ACDBVR include low temperature coefficient, ensuring stability over a range of temperatures, and low output noise, which is critical for precision analog circuits. The device offers a high initial accuracy, making it reliable for applications that require precise voltage references. This component is commonly used in power supply circuits, data acquisition systems, and battery-operated devices due to its low power consumption and high reliability.
The TLVH431ACDBVR is favored in designs that require a stable, adjustable voltage reference with minimal external components, providing an efficient solution for maintaining voltage stability in electronic systems.
Equivalent
1. LMV431 from Texas Instruments or ON Semiconductor
2. TL431 from Texas Instruments or ON Semiconductor
3. AZ431 from Diodes Incorporated
4. KA431 from Fairchild Semiconductor (now part of ON Semiconductor)
5. LM4041 from Texas Instruments
These components perform similar functions and can often be used interchangeably, but always verify specifications to ensure compatibility with your specific application.
Features
1. Reference Voltage: It provides a fixed output voltage, typically around 1.24V, with a high level of precision and stability.
2. Wide Operating Range: It supports an operating current range from 100 μA to 15 mA, making it versatile for various applications.
3. Temperature Stability: It offers excellent temperature stability with a typical temperature coefficient of about 32 ppm/°C.
4. Low Output Impedance: The device has a low dynamic output impedance, improving performance in various load conditions.
5. Package: It is typically available in a SOT-23 package, which is compact and suitable for space-constrained applications.
6. Applications: Commonly used in voltage regulation, precision current limiting, and as a reference for analog-to-digital converters.
These features make the TLVH431ACDBVR suitable for use in power management systems, precision voltage regulation, and other applications requiring a stable voltage reference.
Pinout
The pin functions are as follows:
1. Cathode (K): Connects to the negative side of the reference voltage.
2. Anode (A): This is the ground or low-side reference terminal.
3. Reference (R): Used to set the output voltage via a resistor divider network.
4. No Connect (NC): This pin is not internally connected and can be left floating.
5. No Connect (NC): This pin is also not internally connected and can be left floating.
This device is commonly used in applications requiring a stable voltage reference or precision regulation, such as power supplies, A/D and D/A converters, and other measurement and control systems.
Manufacturer
Application
1. Voltage Regulation: It provides a reference voltage in power supplies and regulators to maintain stable output.
2. Switching Power Supplies: Used for feedback control in switching regulators.
3. Data Acquisition Systems: Offers precise voltage references for accurate data conversion.
4. Battery Management Systems: Ensures proper voltage levels for battery charging and monitoring.
5. Instrumentation: Utilized for precise measurement and control in industrial and medical instruments.
6. Consumer Electronics: Helps in maintaining voltage levels for optimal performance.
These features make it suitable for use in both analog and digital circuits requiring stable and adjustable voltage references.