Product Overview: LP2988IM-3.3/NOPB

The LP2988IM-3.3/NOPB is a high-performance, low-dropout (LDO) linear voltage regulator from Texas Instruments, designed to deliver a stable and precise 3.3V output. It is a reliable solution for applications requiring a fixed voltage supply with low noise and high accuracy.

Key Features

• Output Voltage: This regulator provides a fixed output voltage of 3.3V, which is essential for powering 3.3V logic devices and microcontrollers.
• High Accuracy: The output voltage is accurate to within ±0.5%, ensuring consistent performance and reliable operation for sensitive electronic circuits.
• Low Dropout Voltage: With a low dropout voltage of typically 280mV at full load, the LP2988IM-3.3/NOPB can operate effectively even when the input-to-output voltage differential is minimal.
• Low Noise: This LDO features an exceptionally low output noise of 30µV RMS, making it ideal for noise-sensitive applications such as RF circuits and precision instrumentation.
• High Ripple Rejection: The device boasts a high ripple rejection ratio (PSRR) of 70dB at 1kHz, providing excellent power supply noise suppression.
• Output Current: It can supply up to 200mA of output current, suitable for a variety of low-power applications.
• Thermal Protection: The built-in thermal shutdown feature protects the device from overheating, enhancing system reliability.
• Stable with Low-ESR Capacitors: The regulator is stable with ceramic capacitors, which are smaller, more reliable, and have lower equivalent series resistance (ESR) than other types.

Applications

The LP2988IM-3.3/NOPB is versatile and can be used in a range of applications, including:

• Portable Devices
• Battery-Powered Equipment
• Reference Voltage Sources
• Analog and Digital Circuits
• Microcontroller Systems

Package and Quality

This device comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, which is suitable for surface-mount technology (SMT) and occupies minimal board space. The "NOPB" in the product name indicates that it is lead-free and RoHS compliant, adhering to environmental standards that restrict the use of hazardous substances in electronic components.

Overall, the LP2988IM-3.3/NOPB from Texas Instruments represents a reliable and efficient voltage regulation solution, ensuring stable operation in a variety of electronic systems.