The recommended operating voltage range for the ZTL431AFFTA is 2.5V to 5.5V, as specified in the datasheet. However, it's essential to note that the device can tolerate a voltage range of 2.0V to 6.0V, but the performance may vary.
To ensure stability, it's crucial to follow the recommended PCB layout guidelines, use a low-ESR capacitor (e.g., X5R or X7R) for the output capacitor, and maintain a minimum output capacitance of 1uF. Additionally, ensure the input voltage is well-regulated and the device is operated within the recommended temperature range.
The ZTL431AFFTA can deliver a maximum output current of 50mA. However, it's essential to consider the device's power dissipation and thermal characteristics when designing the application. It's recommended to keep the output current below 30mA for optimal performance and reliability.
The ZTL431AFFTA is rated for operation up to 125°C. However, it's essential to consider the device's power dissipation, thermal resistance, and the application's thermal environment to ensure reliable operation. It's recommended to derate the device's performance and consider thermal management techniques for high-temperature applications.
When selecting an output capacitor for the ZTL431AFFTA, consider the following factors: capacitance value (min. 1uF), capacitor type (e.g., X5R or X7R), and ESR (Equivalent Series Resistance). A low-ESR capacitor with a capacitance value between 1uF and 10uF is recommended for optimal performance.
ZTL431AFFTA datasheet
by Diodes Incorporated
