Overview
The TL431BQDBZRQ1 is a versatile and reliable voltage reference component from Texas Instruments. It is part of the TL431 series and is known for its adjustable shunt voltage regulation capabilities. This device offers high initial accuracy of 0.5% and operates within a wide temperature range of -40°C to 125°C, making it suitable for harsh environments. The TL431BQDBZRQ1 is AEC-Q100 automotive qualified and RoHS phthalates compliant, ensuring both durability and environmental friendliness. Its compact SOT-23 package makes it easy to integrate into various circuit designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reference Voltage Range | 2.495V to 36V | V |
| Reference Voltage Tolerance | ±0.5% | % |
| Operating Temperature Range | -40°C to 125°C | °C |
| Sink Current Capability | 1 mA to 100 mA | mA |
| Output Impedance | Typical 0.2 Ω | Ω |
| Package Type | SOT-23 | - |
| RoHS Status | Compliant | - |
Key Features
- Fast and accurate voltage regulation
- Micropower operation possible
- Adjustable output voltage up to 36 V using two external resistors
- Low output noise and typical output impedance of 0.2 Ω
- Sink current capability from 1 mA to 100 mA
- AEC-Q100 qualified for automotive applications
- Compact SOT-23 package for easy integration
Applications
The TL431BQDBZRQ1 is widely used in various applications, including:
- Automotive systems for voltage regulation and monitoring
- Industrial applications requiring precise voltage references
- Power supplies, battery chargers, and LED lighting systems
- Switching power supplies and onboard regulation
- Communication systems for stable voltage references
Q & A
- Q: What is the TL431BQDBZRQ1 used for?
A: The TL431BQDBZRQ1 is used for voltage regulation and error amplifier applications in various electronic circuits.
- Q: What is the operating temperature range of the TL431BQDBZRQ1?
A: The operating temperature range is -40°C to 125°C.
- Q: What is the reference voltage range of the TL431BQDBZRQ1?
A: The reference voltage range is from 2.495V to 36V.
- Q: What is the typical output impedance of the TL431BQDBZRQ1?
A: The typical output impedance is 0.2 Ω.
- Q: Is the TL431BQDBZRQ1 RoHS compliant?
A: Yes, the TL431BQDBZRQ1 is RoHS phthalates compliant.
- Q: What is the sink current capability of the TL431BQDBZRQ1?
A: The sink current capability ranges from 1 mA to 100 mA.
- Q: What package type does the TL431BQDBZRQ1 come in?
A: The TL431BQDBZRQ1 comes in a SOT-23 package.
- Q: Is the TL431BQDBZRQ1 suitable for automotive applications?
A: Yes, it is AEC-Q100 qualified for automotive applications.
- Q: How can the output voltage of the TL431BQDBZRQ1 be adjusted?
A: The output voltage can be adjusted using two external resistors.
- Q: What are some common applications of the TL431BQDBZRQ1?
A: Common applications include power supplies, battery chargers, LED lighting, and automotive systems.
