The HA17431UA04-TL-E is a precision voltage reference manufactured by Renesas Electronics America. This component provides a stable and accurate output voltage, which is essential for various applications requiring a reliable voltage source. It's designed to maintain its performance characteristics across a wide range of operating conditions.

Applications

• Precision data acquisition systems
• Industrial control systems
• Instrumentation and measurement equipment
• Voltage regulation circuits
• Battery-powered devices
• Calibration standards

Features

• High output voltage accuracy
• Low temperature coefficient
• Low output impedance
• Wide operating temperature range
• Small surface mount package (typically SOT-23 or similar)
• Excellent line regulation
• Excellent load regulation

Benefits

• Ensures stable and accurate voltage reference, which is crucial for precision measurement and control.
• Maintains consistent performance across a range of temperatures, enhancing system reliability.
• Minimizes the impact of input voltage variations on the output voltage.
• Reduces the effects of load changes on the output voltage, ensuring consistent accuracy even with varying load currents.
• Simplifies circuit design and reduces the need for external components.
• Enhances overall system accuracy and stability.

Additional Details

The HA17431UA04-TL-E provides a fixed and precise voltage, usually around 2.5V or 1.24V, with minimal tolerance. The very low temperature coefficient, often specified in parts per million per degree Celsius (ppm/°C), makes it ideal for applications where temperature stability is paramount. Housed in a small surface-mount package, such as SOT-23, allows for easy integration into compact designs. Requires minimal external components which helps to simplify design implementation. Operates over a wide temperature range, typically from -40°C to +85°C, or even wider, which allows it to be implemented across various applications. Renesas also indicates it is REACH/RoHS compliant.