Nisshinbo Micro Devices Inc. Voltage Regulators - Linear, Low Drop Out (LDO) Regulators RP109L141D-TR

The RP109L141D-TR is a low noise, CMOS-based linear voltage regulator designed to provide a stable output current of 150mA. It features a typical supply current of 50µA and a standby mode current of just 0.1µA, which contributes to extended battery life in portable applications. The device operates with a low dropout voltage of 0.25V at 150mA output, ensuring efficient performance even with minimal input voltage overhead. This regulator offers high output voltage accuracy of ±1.0% and excellent ripple rejection of 75dB at 1kHz, making it suitable for sensitive electronic applications. The output voltage can be set within a range of 0.8V to 3.6V in 0.1V increments, providing flexibility for various design requirements. The RP109L141D-TR is available in multiple compact packages, including DFN(PL)0808-4 and DFN1010-4, which facilitate space-saving designs in handheld devices. Applications for this product include power sources for portable communication equipment, cameras, and other battery-powered devices. The built-in fold-back protection circuit enhances reliability by limiting output current during short-circuit conditions. Overall, the RP109L141D-TR is a robust choice for engineers seeking a reliable linear voltage regulator for low-power applications.