The TLVH432ACDBZT from Texas Instruments is a precision low-voltage adjustable shunt regulator with a specified thermal stability over applicable industrial and commercial temperature ranges. This device has a typical output impedance of 0.2 ohms, offering stable and reliable operation even with varying load conditions. The output voltage can be set to any value between the reference voltage (1.24V) and 18V with the use of two external resistors.
With a wide operating current range from 70 μA to 70 mA, this shunt regulator is suitable for a variety of applications, including adjustable power supplies, battery chargers, and voltage monitors. It provides a cost-effective solution for precision voltage regulation, eliminating the need for complex or multiple power supplies in specific applications.
The TLVH432ACDBZT comes in a small 3-pin SOT-23 package, making it ideal for space-constrained applications. Its small footprint does not compromise its performance and it delivers a high level of accuracy with a typical temperature coefficient of only 50 ppm/°C, ensuring consistent performance across a wide range of temperatures.
Key features of the TLVH432ACDBZT include:
- Adjustable output voltage from 1.24V to 18V
- Low dynamic output impedance: 0.2 ohms typical
- Reference voltage tolerance at 25°C: 0.5%
- Wide operating current range: 70 μA to 70 mA
- Typical temperature coefficient: 50 ppm/°C
- Industrial and commercial temperature range stability
- Small SOT-23 package suitable for space-constrained applications
This device is designed for use in applications that require a regulated output voltage with high accuracy and low power consumption. Its robust design and reliability make the TLVH432ACDBZT an excellent choice for engineers who need a dependable voltage reference or regulator in their electronic designs.