Overview
The LMV431AIMF/NOPB is a low-voltage, adjustable precision shunt regulator produced by Texas Instruments. This component is designed for applications requiring a stable voltage reference with high accuracy. It is particularly suited for low-power systems where precise voltage regulation is critical. The LMV431AIMF/NOPB is a versatile solution for voltage regulation, offering a wide range of applications in consumer electronics, industrial systems, and automotive electronics. Its compact SOT-23 package and low power consumption make it an ideal choice for space-constrained designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Brand | Texas Instruments | - | - |
| Model | LMV431AIMF/NOPB | - | - |
| Package | SOT-23 | - | - |
| Output Voltage | 1.24V | V | Adjustable |
| Output Current | 15 | mA | Max |
| Cathode Current | 80 | µA | Min for regulation |
| Operating Temperature | -40 to +85 | °C | - |
| Accuracy | ±1 | % | - |
| Temperature Coefficient | 138 | ppm/°C | - |
| Reference Type | Shunt | - | Adjustable |
Key Features
- Low-voltage operation with a 1.24V adjustable output.
- High accuracy of ±1% for precise voltage regulation.
- Compact SOT-23 package for space-constrained designs.
- Wide operating temperature range from -40°C to +85°C.
- Low cathode current of 80µA for efficient power management.
Applications
The LMV431AIMF/NOPB is widely used in various applications, including:
- Consumer Electronics: Provides stable voltage references in portable devices, ensuring reliable performance.
- Industrial Systems: Used in low-power industrial control systems for precise voltage regulation.
- Automotive Electronics: Suitable for automotive applications where stable voltage references are critical for safety and performance.
- Power Management: Ideal for low-dropout regulators and error amplifiers in power supply circuits.
Q & A
1. What is the output voltage range of the LMV431AIMF/NOPB?
The output voltage is adjustable, with a base reference of 1.24V.
2. What is the maximum output current of this component?
The maximum output current is 15mA.
3. What is the operating temperature range?
The LMV431AIMF/NOPB operates from -40°C to +85°C.
4. What is the accuracy of the voltage reference?
The accuracy is ±1%.
5. What type of package does the LMV431AIMF/NOPB use?
It uses a compact SOT-23 package.
6. Is this component suitable for automotive applications?
Yes, it is suitable for automotive electronics due to its stable voltage reference and wide temperature range.
7. What is the minimum cathode current required for regulation?
The minimum cathode current is 80µA.
8. Can the output voltage be adjusted?
Yes, the output voltage is adjustable using external resistors.
9. What is the temperature coefficient of the LMV431AIMF/NOPB?
The temperature coefficient is 138 ppm/°C.
10. Is the LMV431AIMF/NOPB RoHS compliant?
Yes, it is RoHS compliant.
