Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Bulk |
| ProductStatus | Not For New Designs |
| ReferenceType | Shunt |
| OutputType | Adjustable |
| Voltage-Output(Min/Fixed) | 1.24V |
| Voltage-Output(Max) | 30 V |
| Current-Output | 15 mA |
| Tolerance | ±1% |
| Current-Cathode | 80 µA |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
Обзор
Description
The LMV431AIM5X is a precision adjustable shunt regulator, commonly used in voltage regulation applications. It operates similarly to a Zener diode but with an adjustable output voltage, providing more flexibility for various circuits. The device is known for its low temperature coefficient and tight tolerance, ensuring stable performance across different temperatures and conditions.
Key features include a wide operating voltage range (typically from 1.24V to 18V) and a low output dynamic impedance, making it suitable for precision regulation tasks. This component is often packaged in a SOT-23-5 package, which is compact and ideal for space-constrained applications, like portable devices and power supplies.
The LMV431AIM5X supports various applications, including feedback in switching power supplies, reference for voltage or current meters, and other precision voltage reference tasks. Its ease of use, reliability, and adaptability make it a popular choice among designers requiring precise voltage regulation in their electronic designs.
Key features include a wide operating voltage range (typically from 1.24V to 18V) and a low output dynamic impedance, making it suitable for precision regulation tasks. This component is often packaged in a SOT-23-5 package, which is compact and ideal for space-constrained applications, like portable devices and power supplies.
The LMV431AIM5X supports various applications, including feedback in switching power supplies, reference for voltage or current meters, and other precision voltage reference tasks. Its ease of use, reliability, and adaptability make it a popular choice among designers requiring precise voltage regulation in their electronic designs.
Equivalent
The LMV431AIM5X is a precision adjustable shunt regulator. Equivalent products include the TLV431, TLVH431, and LM431 from Texas Instruments; the NCP431 and TL431 from ON Semiconductor; and the AZ431 from Diodes Incorporated. These products have similar voltage reference and regulation capabilities, but always verify specifications and compatibility with your specific application when selecting alternates.
Features
The LMV431AIM5X is a precision voltage reference device, primarily used for adjustable shunt regulation. Key features include:
1. Wide Operating Voltage Range: It supports a wide range of operating voltages, from 2.5V to 36V, making it versatile for various applications.
2. Adjustable Output Voltage: The output voltage is adjustable from 1.24V to 30V, allowing flexibility in configuration.
3. High Precision: It offers excellent accuracy with a typical tolerance of ±1% over temperature, ensuring precise voltage regulation.
4. Low Temperature Coefficient: The device maintains stability over a range of temperatures, contributing to reliable performance in varying environmental conditions.
5. Low Output Impedance: With its low output impedance, it provides stable voltage output even under varying load conditions.
6. Small Package Size: It is available in a small SOT-23-5 package, making it suitable for space-constrained designs.
7. Low Operating Current: It consumes minimal current, enhancing efficiency and suitability for battery-powered devices.
These features make the LMV431AIM5X ideal for use in power supply regulation, battery chargers, and other electronic circuits requiring precise voltage control.
1. Wide Operating Voltage Range: It supports a wide range of operating voltages, from 2.5V to 36V, making it versatile for various applications.
2. Adjustable Output Voltage: The output voltage is adjustable from 1.24V to 30V, allowing flexibility in configuration.
3. High Precision: It offers excellent accuracy with a typical tolerance of ±1% over temperature, ensuring precise voltage regulation.
4. Low Temperature Coefficient: The device maintains stability over a range of temperatures, contributing to reliable performance in varying environmental conditions.
5. Low Output Impedance: With its low output impedance, it provides stable voltage output even under varying load conditions.
6. Small Package Size: It is available in a small SOT-23-5 package, making it suitable for space-constrained designs.
7. Low Operating Current: It consumes minimal current, enhancing efficiency and suitability for battery-powered devices.
These features make the LMV431AIM5X ideal for use in power supply regulation, battery chargers, and other electronic circuits requiring precise voltage control.
Pinout
The LMV431AIM5X is a 5-pin adjustable precision shunt regulator. It functions similarly to a Zener diode but with an adjustable output voltage range. The device is commonly used in voltage regulation applications, providing a stable reference voltage.
The pin configuration for the LMV431AIM5X is as follows:
1. Cathode (K): Connected to the negative side of the power supply. It is one of the main terminals through which the current flows.
2. Anode (A): Connected to the positive side or ground, depending on the configuration. It is the terminal where the current exits the device.
3. Reference (R): This pin is connected to the internal reference voltage and is used to set the output voltage. The voltage between the reference and anode pins determines the device's operating point.
4. NC (No Connect): This pin is not internally connected and can be left floating or used for mechanical purposes.
5. NC (No Connect): Similar to the other NC pin, it is not internally connected and has no electrical function.
Overall, the LMV431AIM5X is used in applications requiring a precise and adjustable voltage reference.
The pin configuration for the LMV431AIM5X is as follows:
1. Cathode (K): Connected to the negative side of the power supply. It is one of the main terminals through which the current flows.
2. Anode (A): Connected to the positive side or ground, depending on the configuration. It is the terminal where the current exits the device.
3. Reference (R): This pin is connected to the internal reference voltage and is used to set the output voltage. The voltage between the reference and anode pins determines the device's operating point.
4. NC (No Connect): This pin is not internally connected and can be left floating or used for mechanical purposes.
5. NC (No Connect): Similar to the other NC pin, it is not internally connected and has no electrical function.
Overall, the LMV431AIM5X is used in applications requiring a precise and adjustable voltage reference.
Manufacturer
The LMV431AIM5X is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. These components are utilized in a wide array of electronic devices and applications. TI is one of the largest semiconductor companies globally, known for its innovation and extensive product portfolio, which includes analog chips and embedded processors. The company serves diverse industries such as automotive, industrial, consumer electronics, and communications equipment, emphasizing efficiency and reliability in its product offerings.
Application
The LMV431AIM5X is a precision adjustable shunt regulator used in a variety of applications. Key areas include power supply regulation, where it ensures stable output voltages. It is also used in voltage reference circuits, providing a stable reference voltage for analog-to-digital converters (ADCs) and digital-to-analog converters (DACs). Additionally, it can be employed in battery-operated devices to maintain consistent voltage levels and is suitable for use in feedback loops of switching power supplies to improve output voltage precision. Its versatility in maintaining consistent voltage makes it ideal for consumer electronics, industrial automation systems, and communication equipment.
Package
The LMV431AIM5X is a precision adjustable shunt regulator packaged in a 5-pin SOT-23.
