The LP2988IMM-3.0 is a precision, fixed-voltage regulator introduced by Texas Instruments, a leader in semiconductor design and manufacturing. This regulator is part of TI's LP2988 series, designed to offer exceptional performance for applications requiring a low dropout voltage and low noise.
Key Features
- Output Voltage: The device provides a fixed output voltage of 3.0V, making it ideal for powering 3V logic in a variety of electronic systems.
- High Accuracy: With an output voltage tolerance of ±0.5%, the LP2988IMM-3.0 ensures a reliable and consistent power supply for sensitive components.
- Low Dropout: The low dropout voltage (typically 280mV at full load) allows the regulator to operate effectively even when the input voltage is very close to the output voltage, enhancing system efficiency.
- Low Noise: This regulator is designed to minimize output noise, a critical feature for RF and precision analog circuits. It achieves a low noise performance of 30µV RMS (10Hz to 100kHz).
- High Output Current: It can deliver up to 200mA of output current, catering to a wide range of power requirements.
- Thermal Protection: The device includes built-in thermal shutdown protection to prevent damage from overheating.
- Stable with Ceramic Capacitors: The LP2988IMM-3.0 is stable with ceramic output capacitors, which are smaller, more reliable, and have lower equivalent series resistance (ESR) than tantalum capacitors.
Applications
The LP2988IMM-3.0 is versatile and can be used in various applications, such as:
- Battery-powered devices
- Portable and handheld equipment
- Reference voltage sources
- RF applications
- High-end audio
Package and Quality
This regulator is offered in an 8-pin VSSOP (MSOP) package, which is compact and suitable for space-constrained applications. Texas Instruments is known for its commitment to quality, and the LP2988IMM-3.0 is no exception, meeting rigorous industry standards for performance and reliability.