Overview
The TL431AQDBZRVL is an adjustable precision shunt regulator produced by Nexperia USA Inc. It belongs to the three-terminal shunt regulator family, known for its high precision and versatility. This component allows for an output voltage range between Vref (approximately 2.495 V) and 36 V, which can be set using two external resistors. The TL431AQDBZRVL is designed to operate over a wide temperature range, making it suitable for various applications across different industries.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOT23 |
| Operating Temperature Range (°C) | -40 to 125 |
| Reference Voltage Tolerance (%) | 1% (A grade) |
| Reference Voltage (V) | 2.495 |
| Maximum Output Voltage (V) | 36 |
| Typical Temperature Drift (mV) | 6 (in a range of 0°C to 70°C) |
| Output Impedance (Ω) | 0.2 |
| Sink Current Capability (mA) | 1 to 100 |
| Pinning Configuration | Normal pinning |
Key Features
- Programmable output voltage up to 36 V using two external resistors.
- Three different reference voltage tolerances: 0.5% (B grade), 1% (A grade), and 2% (Standard grade).
- Low output noise and typical output impedance of 0.2 Ω.
- Sink current capability from 1 mA to 100 mA.
- Operates over a wide temperature range from -40°C to 125°C.
- AEC-Q100 qualified (grade 1) for automotive applications.
- Enhanced stability area with very low load capacity requirement.
- EMI ruggedness for applications such as Switch Mode Power Supplies (SMPS).
Applications
- Shunt regulator in power supply circuits.
- Precision current limiter and precision constant current sink.
- Isolated feedback loop for Switch Mode Power Supplies (SMPS).
- On-board regulation and adjustable power supplies.
- Automotive, industrial, power, computing, consumer, mobile, and wearable electronics.
Q & A
- What is the output voltage range of the TL431AQDBZRVL?
The output voltage range is between Vref (approximately 2.495 V) and 36 V, set by two external resistors.
- What are the different reference voltage tolerances available for the TL431 family?
The TL431 family offers three different reference voltage tolerances: 0.5% (B grade), 1% (A grade), and 2% (Standard grade).
- What is the operating temperature range of the TL431AQDBZRVL?
The operating temperature range is from -40°C to 125°C.
- What is the typical output impedance of the TL431AQDBZRVL?
The typical output impedance is 0.2 Ω.
- What is the sink current capability of the TL431AQDBZRVL?
The sink current capability ranges from 1 mA to 100 mA.
- Is the TL431AQDBZRVL AEC-Q100 qualified?
- What types of applications can the TL431AQDBZRVL be used in?
- What is the package type of the TL431AQDBZRVL?
- Does the TL431AQDBZRVL offer EMI ruggedness?
- How can I obtain samples of the TL431AQDBZRVL?
