Overview
The TLVH431AQDBZT is an adjustable precision shunt regulator manufactured by Texas Instruments. This component is designed to provide a highly accurate and stable voltage reference, making it ideal for a variety of applications requiring precise voltage regulation. The TLVH431AQDBZT is part of the TL431 series, known for its reliability and performance in power management and voltage reference applications.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | TLVH431AQDBZT |
| Package | SOT-23 |
| Voltage Range | 2.495V to 36V |
| Initial Accuracy | ±1% |
| Maximum Output Current | 100mA |
| Temperature Coefficient | 92ppm/°C (Typical) |
| Operating Temperature Range | -40°C to 125°C |
| Mounting Type | Surface Mount |
| Lead Shape | Gull-wing |
| Compliance | RoHS Compliant |
Key Features
- Adjustable Voltage Reference: The TLVH431AQDBZT allows for adjustable output voltage from 2.495V to 36V using an external divider network.
- Precision and Stability: Offers high initial accuracy of ±1% and a low temperature coefficient of 92ppm/°C, ensuring stable voltage output across a wide temperature range.
- Low Operating Current: Features low operating current, making it suitable for battery-powered applications.
- Internal Current Limiting: Provides internal current limiting for protection against overcurrent conditions.
- Under-Voltage Lockout: Includes under-voltage lockout to minimize component count and enhance system reliability.
Applications
- Power Management Systems: Ideal for use in power management circuits requiring precise voltage regulation.
- Battery-Powered Devices: Suitable for battery-powered applications due to its low operating current.
- Industrial Control Systems: Used in industrial control systems where stable and accurate voltage references are critical.
- Automotive Electronics: Although not specifically rated for automotive use, similar models in the TL431 series are often used in automotive electronics for their reliability and performance.
- Consumer Electronics: Found in various consumer electronics requiring stable voltage references, such as audio equipment and medical devices.
Q & A
- What is the voltage range of the TLVH431AQDBZT?
The TLVH431AQDBZT has an adjustable voltage range from 2.495V to 36V.
- What is the initial accuracy of the TLVH431AQDBZT?
The initial accuracy of the TLVH431AQDBZT is ±1%.
- What is the maximum output current of the TLVH431AQDBZT?
The maximum output current of the TLVH431AQDBZT is 100mA.
- What is the operating temperature range of the TLVH431AQDBZT?
The operating temperature range of the TLVH431AQDBZT is -40°C to 125°C.
- Is the TLVH431AQDBZT RoHS compliant?
Yes, the TLVH431AQDBZT is RoHS compliant.
- What package type does the TLVH431AQDBZT come in?
The TLVH431AQDBZT comes in a SOT-23 package.
- How is the output voltage of the TLVH431AQDBZT adjusted?
The output voltage of the TLVH431AQDBZT is adjusted using an external divider network.
- Does the TLVH431AQDBZT have internal current limiting?
Yes, the TLVH431AQDBZT features internal current limiting for protection.
- What is the typical temperature coefficient of the TLVH431AQDBZT?
The typical temperature coefficient of the TLVH431AQDBZT is 92ppm/°C.
- Is the TLVH431AQDBZT suitable for battery-powered applications?
Yes, the TLVH431AQDBZT is suitable for battery-powered applications due to its low operating current.
