Overview
The TL431BILPRAG is a three-terminal programmable shunt regulator diode produced by ON Semiconductor. This monolithic IC operates as a low temperature coefficient zener diode, which can be programmed to output voltages from the reference voltage (2.495 V) up to 36 V using two external resistors. It is designed to provide a stable voltage reference and can be used in various applications such as digital voltmeters, power supplies, and op-amp circuitry.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Reference Input Voltage | Vref | 2.495 V | V |
| Output Voltage Range | Vout | 2.495 V to 36 V | V |
| Output Current Range | IK | 1.0 mA to 100 mA | mA |
| Voltage Reference Tolerance | ±0.4% (Typ @ 25°C) | % | |
| Dynamic Output Impedance | |ZKA| | 0.22 Ω (Typical) | Ω |
| Temperature Coefficient | ±50 ppm/°C (Typical) | ppm/°C | |
| Operating Junction Temperature | TJ | -40°C to 85°C | °C |
| Package Type | TO-92 |
Key Features
- Programmable output voltage up to 36 V using two external resistors.
- Low dynamic output impedance of 0.22 Ω typical.
- Sink current capability from 1.0 mA to 100 mA.
- Temperature compensated for operation over the full rated operating temperature range.
- Low output noise voltage.
- Pb-free packages available.
Applications
- Digital voltmeters.
- Power supplies.
- Op-amp circuitry.
- Any application requiring a stable and adjustable voltage reference.
Q & A
- What is the TL431BILPRAG?
The TL431BILPRAG is a three-terminal programmable shunt regulator diode produced by ON Semiconductor.
- What is the reference input voltage of the TL431BILPRAG?
The reference input voltage (Vref) is 2.495 V.
- What is the output voltage range of the TL431BILPRAG?
The output voltage can be programmed from 2.495 V up to 36 V using two external resistors.
- What is the output current range of the TL431BILPRAG?
The output current range is from 1.0 mA to 100 mA.
- What is the typical dynamic output impedance of the TL431BILPRAG?
The typical dynamic output impedance is 0.22 Ω.
- What is the temperature coefficient of the TL431BILPRAG?
The temperature coefficient is ±50 ppm/°C typical.
- What is the operating junction temperature range of the TL431BILPRAG?
The operating junction temperature range is -40°C to 85°C.
- In what package type is the TL431BILPRAG available?
The TL431BILPRAG is available in the TO-92 package type.
- What are some common applications of the TL431BILPRAG?
Common applications include digital voltmeters, power supplies, and op-amp circuitry.
- Is the TL431BILPRAG Pb-free?
