Overview
The TLVH431CDBZR is a precision programmable shunt voltage reference produced by Texas Instruments. This component is designed to provide a stable and accurate voltage reference in various electronic circuits. It is part of the TLVH431 family, which is known for its low voltage operation and high precision. The TLVH431CDBZR is particularly suitable for applications requiring low power consumption and high reliability, such as power management, battery-powered devices, and consumer electronics. Its compact SOT-23 package makes it ideal for space-constrained designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Reference Voltage | 1.24 | V | Typical |
| Operating Voltage Range | 1.24 to 6 | V | |
| Operating Temperature Range | -40 to 125 | °C | |
| Output Current | 1 to 100 | mA | |
| Package | SOT-23 | 3-Pin | |
| Tolerance | ±0.5 | % | At 25°C |
| Quiescent Current | 80 | µA | Typical |
| Load Regulation | 0.1 | mV/mA | |
| Line Regulation | 0.2 | mV/V |
Key Features
- Low Voltage Operation: Operates down to 1.24V, making it suitable for low voltage applications.
- High Precision: Offers a typical tolerance of ±0.5% at 25°C for accurate voltage referencing.
- Low Quiescent Current: Consumes only 80µA typically, ideal for battery-powered devices.
- Wide Operating Temperature Range: Functions reliably from -40°C to 125°C, suitable for harsh environments.
- Compact Package: Available in a small SOT-23 package, perfect for space-constrained designs.
Applications
The TLVH431CDBZR is widely used in various applications due to its precision and low power consumption. It is commonly found in power management systems, where it provides a stable voltage reference for regulators and converters. In battery-powered devices, its low quiescent current helps extend battery life. Additionally, it is used in consumer electronics for voltage regulation and in industrial control systems for precise voltage referencing. Its robust design also makes it suitable for automotive electronics, where reliability under extreme conditions is crucial.
Q & A
1. What is the reference voltage of the TLVH431CDBZR?
The reference voltage is typically 1.24V.
2. What is the operating voltage range of the TLVH431CDBZR?
It operates from 1.24V to 6V.
3. What is the typical quiescent current of the TLVH431CDBZR?
The typical quiescent current is 80µA.
4. What is the operating temperature range of the TLVH431CDBZR?
It operates from -40°C to 125°C.
5. What package does the TLVH431CDBZR come in?
It comes in a SOT-23 package.
6. What is the tolerance of the TLVH431CDBZR at 25°C?
The tolerance is ±0.5% at 25°C.
7. What is the output current range of the TLVH431CDBZR?
The output current ranges from 1mA to 100mA.
8. Is the TLVH431CDBZR suitable for battery-powered devices?
Yes, its low quiescent current makes it ideal for battery-powered devices.
9. Can the TLVH431CDBZR be used in automotive electronics?
Yes, its wide operating temperature range and reliability make it suitable for automotive applications.
10. What is the load regulation of the TLVH431CDBZR?
The load regulation is 0.1mV/mA.
