Overview
The TLV431BIDBVRG4 is a precision low-voltage adjustable shunt regulator produced by Texas Instruments. It is designed to provide a stable reference voltage with high accuracy and low power consumption, making it suitable for a wide range of applications. This product is part of the TLV431 series, which is known for its low-voltage operation and adjustable output voltage. The TLV431BIDBVRG4 is particularly aimed at applications requiring precise voltage regulation in compact designs, such as portable electronics, power supplies, and battery management systems. Its unique selling points include its low operating voltage, high accuracy, and small package size, which enhance its competitiveness in the market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Reference Voltage | 1.24 | V | Typical |
| Operating Voltage Range | 1.24 to 6 | V | |
| Output Current | 1 to 100 | mA | |
| Temperature Range | -40 to 125 | °C | |
| Package | SOT-23-5 | ||
| Accuracy | ±1 | % | At 25°C |
| Quiescent Current | 80 | µA | Typical |
| Line Regulation | 0.2 | mV/V | Typical |
| Load Regulation | 0.2 | mV/mA | Typical |
Key Features
- Low Operating Voltage: Operates from 1.24V to 6V, making it suitable for low-voltage applications.
- High Accuracy: Provides a reference voltage with ±1% accuracy at 25°C.
- Adjustable Output Voltage: Allows for precise voltage regulation to meet specific application requirements.
- Low Quiescent Current: Consumes only 80µA typical, enhancing power efficiency.
- Compact Package: Available in a SOT-23-5 package, ideal for space-constrained designs.
Applications
The TLV431BIDBVRG4 is widely used in various applications, including:
- Portable Electronics: Provides stable voltage regulation in devices such as smartphones, tablets, and wearables.
- Power Supplies: Ensures precise voltage control in DC-DC converters and linear regulators.
- Battery Management Systems: Maintains accurate voltage levels in battery charging and monitoring circuits.
- Consumer Electronics: Used in devices like digital cameras, MP3 players, and gaming consoles for voltage regulation.
- Industrial Control Systems: Offers reliable voltage reference in automation and control equipment.
Q & A
1. What is the reference voltage of the TLV431BIDBVRG4?
The reference voltage is typically 1.24V.
2. What is the operating voltage range of this component?
It operates from 1.24V to 6V.
3. What is the accuracy of the TLV431BIDBVRG4?
It has an accuracy of ±1% at 25°C.
4. What is the typical quiescent current?
The typical quiescent current is 80µA.
5. What package does the TLV431BIDBVRG4 come in?
It is available in a SOT-23-5 package.
6. Can the output voltage be adjusted?
Yes, the output voltage is adjustable.
7. What is the temperature range for operation?
It operates from -40°C to 125°C.
8. What is the typical line regulation?
The typical line regulation is 0.2mV/V.
9. What is the typical load regulation?
The typical load regulation is 0.2mV/mA.
10. What are some common applications of the TLV431BIDBVRG4?
Common applications include portable electronics, power supplies, battery management systems, consumer electronics, and industrial control systems.
