Overview
The TL431BIDBZR,215 is an adjustable precision shunt regulator produced by Nexperia USA Inc. This component belongs to the three-terminal shunt regulator family and is designed for a wide range of applications, including automotive and commercial use. It offers a programmable output voltage up to 36 V, set by two external resistors, and features enhanced stability and low load capacity requirements.
Nexperia, the manufacturer, is a global leader in discrete, logic, and MOSFET devices, known for its high-volume production and commitment to efficiency and sustainability. The TL431BIDBZR,215 is part of Nexperia’s extensive portfolio that meets stringent standards, particularly in the automotive industry.
Key Specifications
| Specification | Value |
|---|---|
| Shunt Type | Shunt |
| Output Type | Adjustable |
| Accuracy | ±0.5% |
| Reference Voltage | 2.495 V |
| Output Voltage | 2.495 V to 36 V |
| Output Impedance | 0.2 Ω |
| Cathode Current | 0.6 mA to 100 mA |
| Power Dissipation | 350 mW |
| Operating Temperature Range | -40°C to +85°C |
| Package Style | SOT-23 (SC-59, TO-236) |
| Mounting Method | Surface Mount |
Key Features
- Programmable output voltage up to 36 V, set by two external resistors.
- Three different reference voltage tolerances: Standard grade (2%), A-Grade (1%), and B-Grade (0.5%).
- Typical temperature drift of 6 mV (in the range of 0°C to 70°C).
- Low output noise.
- Typical output impedance of 0.2 Ω.
- Sink current capability from 1 mA to 100 mA.
- AEC-Q100 qualified (grade 1) for automotive applications.
- Enhanced stability area with very low load capacity requirement.
- Higher ElectroMagnetic Interference (EMI) ruggedness for Switch Mode Power Supply (SMPS) applications (TL431xFDT types).
Applications
- Shunt regulator.
- Precision current limiter.
- Precision constant current sink.
- Isolated feedback loop for Switch Mode Power Supply (SMPS).
Q & A
- What is the TL431BIDBZR,215?
The TL431BIDBZR,215 is an adjustable precision shunt regulator produced by Nexperia USA Inc.
- What is the output voltage range of the TL431BIDBZR,215?
The output voltage range is between 2.495 V and 36 V, set by two external resistors.
- What are the reference voltage tolerances available for the TL431 series?
The TL431 series offers three different reference voltage tolerances: Standard grade (2%), A-Grade (1%), and B-Grade (0.5%).
- What is the typical temperature drift of the TL431BIDBZR,215?
The typical temperature drift is 6 mV (in the range of 0°C to 70°C).
- What is the output impedance of the TL431BIDBZR,215?
The typical output impedance is 0.2 Ω.
- What is the sink current capability of the TL431BIDBZR,215?
The sink current capability ranges from 1 mA to 100 mA.
- Is the TL431BIDBZR,215 AEC-Q100 qualified?
Yes, it is AEC-Q100 qualified (grade 1) for automotive applications.
- What are the common applications of the TL431BIDBZR,215?
Common applications include shunt regulator, precision current limiter, precision constant current sink, and isolated feedback loop for Switch Mode Power Supply (SMPS).
- What package style does the TL431BIDBZR,215 come in?
The TL431BIDBZR,215 comes in the SOT-23 (SC-59, TO-236) package style.
- What is the operating temperature range of the TL431BIDBZR,215?
The operating temperature range is -40°C to +85°C.
