Overview
The TL431CLPRPG is a three-terminal programmable shunt regulator diode produced by onsemi. It operates as a low temperature coefficient zener diode that is programmable from 2.5 V to 36 V using two external resistors. This device is part of the TL431 series, known for its excellent temperature stability and wide operating current range, making it suitable for various applications such as digital voltmeters, power supplies, and op-amp circuitry.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Programmable Output Voltage | - | 2.5 V to 36 V | - |
| Voltage Reference Tolerance | Vref | ± 2.2% (Typ @ 25°C) | % |
| Dynamic Output Impedance | ZKA | 0.22 Ω (Typ) | Ω |
| Sink Current Capability | IK | 1.0 mA to 100 mA | mA |
| Equivalent Full-Range Temperature Coefficient | - | 50 ppm/°C (Typ) | ppm/°C |
| Operating Ambient Temperature Range | TA | -40°C to +85°C | °C |
| Operating Junction Temperature | TJ | -65°C to +150°C | °C |
| Cathode to Anode Voltage | VKA | 37 V | V |
| Package Type | - | TO-92 | - |
Key Features
- Programmable output voltage from 2.5 V to 36 V using two external resistors.
- Low dynamic output impedance of 0.22 Ω typical.
- Sink current capability of 1.0 mA to 100 mA.
- Equivalent full-range temperature coefficient of 50 ppm/°C typical.
- Temperature compensated for operation over the full rated operating temperature range.
- Low output noise voltage.
- Pb-free, halogen-free/BFR-free, and RoHS compliant.
- AEC-Q100 qualified and PPAP capable for automotive and other applications requiring unique site and control change requirements.
Applications
- Digital voltmeters and multimeters.
- Power supplies and voltage regulators.
- Op-amp circuitry and precision voltage references.
- Switch adjustment control circuits.
- Automotive, military, and commercial applications due to its thermal stability and reliability.
Q & A
- What is the programmable output voltage range of the TL431CLPRPG?
The TL431CLPRPG has a programmable output voltage range from 2.5 V to 36 V.
- What is the typical dynamic output impedance of the TL431CLPRPG?
The typical dynamic output impedance is 0.22 Ω.
- What is the sink current capability of the TL431CLPRPG?
The sink current capability ranges from 1.0 mA to 100 mA.
- What is the operating ambient temperature range for the TL431CLPRPG?
The operating ambient temperature range is -40°C to +85°C.
- Is the TL431CLPRPG RoHS compliant?
- What package type is the TL431CLPRPG available in?
The TL431CLPRPG is available in the TO-92 package type.
- What are some common applications of the TL431CLPRPG?
- Does the TL431CLPRPG have any special certifications?
- How does the TL431CLPRPG handle temperature variations?
- Can the TL431CLPRPG be used as a positive or negative voltage reference?
