Overview
The TL431BVLPG is a three-terminal programmable shunt regulator diode produced by onsemi. This component operates as a low temperature coefficient zener diode, which can be programmed to provide a stable reference voltage from 2.495V to 36V using two external resistors. It is housed in a 3-pin TO-92 package and is suitable for a wide range of applications due to its versatility and stability. The TL431BVLPG is designed to replace traditional zener diodes in various circuits, offering excellent temperature stability and low output noise.
Key Specifications
| Parameter | Value |
|---|---|
| Type | Adjustable Voltage Reference |
| Reference Voltage | 2.495V to 36V |
| Output Voltage Accuracy | ±0.4% @ 25°C |
| Dynamic Impedance | 0.22 Ω Typical |
| Operating Current Range | 1.0 mA to 100 mA |
| Maximum Input Voltage | 37V |
| Maximum Output Voltage | 36V |
| Operating Temperature Range | -40°C to 125°C |
| Package | TO-92-3 Standard Body |
| Mounting Type | Through Hole |
Key Features
- Programmable output voltage up to 36V using two external resistors.
- Excellent temperature stability with a temperature coefficient of 50 ppm/°C.
- Low dynamic output impedance of 0.22 Ω typical.
- Voltage reference tolerance of ±0.4% @ 25°C.
- Low output noise of 0.15 mVp-p typical.
- Wide operating current range of 1.0 mA to 100 mA.
- Can be used as either a positive or negative voltage reference.
Applications
The TL431BVLPG is versatile and can be used in a variety of applications, including:
- Digital voltmeters.
- Power supplies.
- Op amp circuitry.
- Replacement for zener diodes in many circuits.
Q & A
- What is the TL431BVLPG?
The TL431BVLPG is a three-terminal programmable shunt regulator diode produced by onsemi.
- What is the programmable voltage range of the TL431BVLPG?
The TL431BVLPG can be programmed to provide a stable reference voltage from 2.495V to 36V.
- What is the typical dynamic impedance of the TL431BVLPG?
The typical dynamic impedance is 0.22 Ω.
- What is the operating current range of the TL431BVLPG?
The operating current range is from 1.0 mA to 100 mA.
- What is the temperature coefficient of the TL431BVLPG?
The temperature coefficient is 50 ppm/°C.
- What are some common applications of the TL431BVLPG?
Common applications include digital voltmeters, power supplies, op amp circuitry, and as a replacement for zener diodes.
- What is the package type of the TL431BVLPG?
The TL431BVLPG is housed in a 3-pin TO-92 package.
- What is the operating temperature range of the TL431BVLPG?
The operating temperature range is from -40°C to 125°C.
- Is the TL431BVLPG RoHS compliant?
- Can the TL431BVLPG be used as a positive or negative voltage reference?
