Overview
The TL1431CLPRE3 is a precision programmable shunt voltage reference produced by Texas Instruments. It is designed to provide a stable and accurate reference voltage for a wide range of applications. This component is part of the TL1431 series, known for its high precision and reliability. The TL1431CLPRE3 is particularly suited for applications requiring low power consumption and high accuracy, such as power supplies, industrial control systems, and automotive electronics. Its unique selling points include its programmability, low temperature coefficient, and high output current capability, making it a competitive choice in the voltage reference market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Reference Voltage | 2.5 | V | Adjustable |
| Output Voltage Range | 2.5 to 36 | V | |
| Output Current | 1 to 100 | mA | |
| Temperature Coefficient | 50 | ppm/°C | Typical |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | TO-92 | 3-Pin | |
| Accuracy | ±0.5 | % | At 25°C |
| Input Voltage | Up to 36 | V | |
| Quiescent Current | 1 | mA | Typical |
| Line Regulation | 0.2 | %/V | Typical |
Key Features
- Precision programmable shunt voltage reference.
- Low temperature coefficient ensures stable performance across varying temperatures.
- High output current capability up to 100 mA.
- Wide operating voltage range from 2.5 V to 36 V.
- Available in a compact TO-92 package for easy integration.
- Low quiescent current of 1 mA for energy-efficient applications.
- High accuracy of ±0.5% at 25°C for reliable performance.
Applications
The TL1431CLPRE3 is widely used in various applications, including:
- Power Supplies: Provides a stable reference voltage for voltage regulation and control circuits.
- Industrial Control Systems: Ensures precise voltage references for sensors, actuators, and control units.
- Automotive Electronics: Used in vehicle power management systems and onboard sensors.
- Consumer Electronics: Ideal for battery management systems and portable devices.
- Test and Measurement Equipment: Offers accurate voltage references for calibration and testing purposes.
Q & A
1. What is the reference voltage of the TL1431CLPRE3?
The reference voltage is 2.5 V, which is adjustable.
2. What is the operating temperature range of the TL1431CLPRE3?
The operating temperature range is -40°C to 125°C.
3. Can the TL1431CLPRE3 be used in automotive applications?
Yes, it is suitable for automotive electronics due to its wide operating temperature range and high reliability.
4. What is the output current capability of the TL1431CLPRE3?
The output current capability ranges from 1 mA to 100 mA.
5. What package does the TL1431CLPRE3 come in?
It comes in a TO-92 package with 3 pins.
6. How accurate is the TL1431CLPRE3?
It has an accuracy of ±0.5% at 25°C.
7. What is the temperature coefficient of the TL1431CLPRE3?
The temperature coefficient is typically 50 ppm/°C.
8. What is the quiescent current of the TL1431CLPRE3?
The quiescent current is typically 1 mA.
9. Can the TL1431CLPRE3 be used in portable devices?
Yes, its low quiescent current and compact package make it ideal for portable devices.
10. What is the input voltage range of the TL1431CLPRE3?
The input voltage can be up to 36 V.
