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IC VREF SHUNT ADJ 1% SOT23-5
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HerstellerTexas Instruments
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Herstellerteil #LMV431AIM5/NOPB
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Datenblatt LMV431AIM5/NOPB DataSheet
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Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| Base Product Number | LMV431 |
| Reference Type | Shunt |
| Output Type | Adjustable |
| Voltage - Output (Min / Fixed) | 1.24V |
| Current - Output | 15 mA |
| Tolerance | ±1% |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
| Voltage - Output (Max) | 30 V |
| Current - Cathode | 80 µA |
Übersicht
Description
The LMV431AIM5/NOPB is a low-voltage adjustable shunt regulator commonly used in precision voltage regulation applications. It is part of the LMV431 series, which provides a stable reference voltage of approximately 1.24V, adjustable up to 6V. This device is ideal for use in battery-powered systems and other low-voltage applications due to its low operating current and wide input voltage range.
The LMV431AIM5/NOPB is packaged in a SOT-23-5 package, making it compact and suitable for space-constrained designs. It features a typical dynamic output impedance of 0.3 ohms, ensuring reliable performance in the face of varying load conditions. The device's output can be adjusted via external resistors connected to its reference input, allowing for flexible voltage settings.
Key features include low temperature coefficient, low output noise, and good thermal stability, making it suitable for precision applications. Its operating temperature range is typically from -40°C to +85°C, making it versatile for different environmental conditions. Overall, the LMV431AIM5/NOPB is a reliable choice for adjustable voltage regulation needs.
The LMV431AIM5/NOPB is packaged in a SOT-23-5 package, making it compact and suitable for space-constrained designs. It features a typical dynamic output impedance of 0.3 ohms, ensuring reliable performance in the face of varying load conditions. The device's output can be adjusted via external resistors connected to its reference input, allowing for flexible voltage settings.
Key features include low temperature coefficient, low output noise, and good thermal stability, making it suitable for precision applications. Its operating temperature range is typically from -40°C to +85°C, making it versatile for different environmental conditions. Overall, the LMV431AIM5/NOPB is a reliable choice for adjustable voltage regulation needs.
Equivalent
The LMV431AIM5/NOPB is a precision adjustable shunt regulator. Equivalent products include:
1. TL431 series (e.g., TL431AIDBZR by Texas Instruments
2. AZ431 series by Diodes Incorporated
3. KA431 series by ON Semiconductor
4. LM431 series by Texas Instruments
5. AS431 series by Diodes Incorporated
These components provide similar functionality in terms of voltage regulation and are typically used in comparable applications. Always check specific parameters to ensure compatibility with your design.
1. TL431 series (e.g., TL431AIDBZR by Texas Instruments
2. AZ431 series by Diodes Incorporated
3. KA431 series by ON Semiconductor
4. LM431 series by Texas Instruments
5. AS431 series by Diodes Incorporated
These components provide similar functionality in terms of voltage regulation and are typically used in comparable applications. Always check specific parameters to ensure compatibility with your design.
Features
The LMV431AIM5/NOPB is a precision, low-voltage adjustable shunt regulator. It features a 1.24 V reference voltage, making it suitable for low-voltage applications. Key features include:
1. Adjustable Output Voltage: The output voltage can be set to any value between the reference voltage (1.24 V) and 6 V using two external resistors.
2. Precision: It offers a tight tolerance of 1% for the reference voltage, ensuring high accuracy.
3. Low Minimum Operating Current: The device requires a minimum cathode current of only 100 µA for regulation, which enhances efficiency in low-power applications.
4. Wide Operating Temperature Range: It operates effectively over a temperature range from -40°C to +125°C, making it versatile in various environments.
5. Package: Available in a SOT-23-5 package, which is compact and suitable for space-constrained designs.
6. Applications: Common uses include voltage monitoring, voltage reference, and switching power supply post-regulation.
These features make the LMV431AIM5/NOPB ideal for precision regulation tasks in compact and energy-efficient electronic designs.
1. Adjustable Output Voltage: The output voltage can be set to any value between the reference voltage (1.24 V) and 6 V using two external resistors.
2. Precision: It offers a tight tolerance of 1% for the reference voltage, ensuring high accuracy.
3. Low Minimum Operating Current: The device requires a minimum cathode current of only 100 µA for regulation, which enhances efficiency in low-power applications.
4. Wide Operating Temperature Range: It operates effectively over a temperature range from -40°C to +125°C, making it versatile in various environments.
5. Package: Available in a SOT-23-5 package, which is compact and suitable for space-constrained designs.
6. Applications: Common uses include voltage monitoring, voltage reference, and switching power supply post-regulation.
These features make the LMV431AIM5/NOPB ideal for precision regulation tasks in compact and energy-efficient electronic designs.
Pinout
The LMV431AIM5/NOPB is a precision adjustable shunt regulator. It comes in a 5-pin SOT-23 package. The pin functions are as follows:
1. Ref (Reference Pin): Connected to the input of the error amplifier. It is used to set the reference voltage.
2. Anode: The anode terminal of the regulator.
3. Cathode: This pin is connected to the output and carries the regulated voltage.
4. NC (No Connect): This pin is not internally connected, allowing for flexibility in PCB layout.
5. GND (Ground): Ground connection for the device.
This device acts similarly to a Zener diode but with an adjustable breakdown voltage. It is commonly used in a variety of applications including voltage regulation and precision current limiting.
1. Ref (Reference Pin): Connected to the input of the error amplifier. It is used to set the reference voltage.
2. Anode: The anode terminal of the regulator.
3. Cathode: This pin is connected to the output and carries the regulated voltage.
4. NC (No Connect): This pin is not internally connected, allowing for flexibility in PCB layout.
5. GND (Ground): Ground connection for the device.
This device acts similarly to a Zener diode but with an adjustable breakdown voltage. It is commonly used in a variety of applications including voltage regulation and precision current limiting.
Manufacturer
The LMV431AIM5/NOPB is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is a global semiconductor company that designs and manufactures a wide array of electronic components, including analog and embedded processing chips. TI is known for its innovation and development in the semiconductor industry, providing products and solutions that serve various sectors such as industrial, automotive, personal electronics, communications equipment, and enterprise systems. The company is headquartered in Dallas, Texas, and it has a significant presence in research, development, and manufacturing worldwide. TI is renowned for its contributions to the electronics industry, offering reliable and high-performance products that cater to diverse applications.
Application
The LMV431AIM5/NOPB is a precision adjustable shunt regulator commonly used in various applications. Key areas include:
1. Voltage Regulation: It provides stable reference voltage for power supplies and converters.
2. Voltage Monitoring: Used in circuits to monitor voltage levels and ensure system reliability.
3. Battery Management: Assists in battery charging circuits by providing precise voltage control.
4. Data Acquisition: Ensures accurate voltage references in analog-to-digital converters.
5. Instrumentation: Provides stable reference voltages for precision measurement equipment.
6. Communication Equipment: Used in RF and other communication devices for stable voltage references.
Its versatility and precision make it suitable for use in consumer electronics, automotive, industrial, and communication systems.
1. Voltage Regulation: It provides stable reference voltage for power supplies and converters.
2. Voltage Monitoring: Used in circuits to monitor voltage levels and ensure system reliability.
3. Battery Management: Assists in battery charging circuits by providing precise voltage control.
4. Data Acquisition: Ensures accurate voltage references in analog-to-digital converters.
5. Instrumentation: Provides stable reference voltages for precision measurement equipment.
6. Communication Equipment: Used in RF and other communication devices for stable voltage references.
Its versatility and precision make it suitable for use in consumer electronics, automotive, industrial, and communication systems.
Package
The LMV431AIM5/NOPB is a precision adjustable shunt regulator that typically comes in a SOT-23-5 package type. This compact package is suitable for surface mounting on printed circuit boards (PCBs).
