Overview
The TLV431IDBZRG4 is a precision programmable shunt voltage reference produced by Texas Instruments. This product belongs to the voltage reference category and is designed for applications requiring stable and accurate voltage regulation. The TLV431IDBZRG4 is widely used in power management, battery-operated devices, and industrial control systems. Its compact SOT-23 package and low operating current make it ideal for portable and space-constrained applications. The device’s unique selling points include its low voltage operation, high accuracy, and adjustable output voltage, which enhance its market competitiveness.
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 | |
| Accuracy | ±1 | % | Over temperature range |
| Package | SOT-23 | 3-pin | |
| Quiescent Current | 80 | µA | Typical |
| Load Regulation | 0.5 | mV | Typical |
| Line Regulation | 0.5 | mV | Typical |
| Thermal Hysteresis | ±0.15 | % | Typical |
Key Features
- Precision Voltage Reference: Provides a stable and accurate reference voltage of 1.24V with ±1% accuracy.
- Low Operating Voltage: Operates from 1.24V to 6V, making it suitable for low-power applications.
- Adjustable Output Voltage: The output voltage can be adjusted using external resistors.
- Low Quiescent Current: Consumes only 80µA (typical), ideal for battery-operated devices.
- Compact Package: Available in a small SOT-23 package, saving board space.
- Wide Temperature Range: Operates reliably from -40°C to 125°C, suitable for harsh environments.
Applications
The TLV431IDBZRG4 is widely used in various applications, including:
- Power Management: Provides stable voltage references for DC-DC converters and voltage regulators.
- Battery-Powered Devices: Ensures accurate voltage regulation in portable electronics and IoT devices.
- Industrial Control Systems: Used in precision measurement and control circuits.
- Consumer Electronics: Enhances the performance of audio amplifiers, displays, and other electronic components.
- Automotive Electronics: Supports voltage regulation in automotive control modules and sensors.
Q & A
1. What is the reference voltage of the TLV431IDBZRG4?
The reference voltage is 1.24V (typical).
2. What is the operating voltage range of the TLV431IDBZRG4?
The operating voltage range is 1.24V to 6V.
3. What is the typical quiescent current of the TLV431IDBZRG4?
The typical quiescent current is 80µA.
4. What is the accuracy of the TLV431IDBZRG4 over the temperature range?
The accuracy is ±1% over the temperature range of -40°C to 125°C.
5. What package does the TLV431IDBZRG4 come in?
It comes in a 3-pin SOT-23 package.
6. Can the output voltage of the TLV431IDBZRG4 be adjusted?
Yes, the output voltage can be adjusted using external resistors.
7. What is the typical load regulation of the TLV431IDBZRG4?
The typical load regulation is 0.5mV.
8. What is the typical line regulation of the TLV431IDBZRG4?
The typical line regulation is 0.5mV.
9. Is the TLV431IDBZRG4 suitable for automotive applications?
Yes, it is suitable for automotive electronics due to its wide temperature range and reliability.
10. What is the thermal hysteresis of the TLV431IDBZRG4?
The typical thermal hysteresis is ±0.15%.
