The LP2988AIMM-3.3 is a high-performance, micro-power voltage regulator from Texas Instruments, designed to deliver a fixed output of 3.3V with an impressive dropout voltage and low noise output, making it ideal for battery-powered applications and sensitive RF supply circuits.

Key Features

• Precision Output: The device maintains a 3.3V output with a tight accuracy of ±0.5% at 25°C and ±1% over the full operating temperature range, ensuring reliable performance for critical applications.
• Low Dropout Voltage: With an ultra-low dropout voltage, this regulator operates efficiently even when the input voltage is very close to the output voltage, which is essential for maximizing battery life in portable devices.
• High Ripple Rejection: The LP2988AIMM-3.3 offers an excellent ripple rejection ratio, which minimizes noise from the power supply, making it suitable for noise-sensitive analog and RF circuits.
• Low Quiescent Current: The regulator's quiescent current is ultra-low, further extending battery life when devices enter standby mode or when minimal power consumption is required.
• Thermal Overload Protection: Built-in thermal overload protection ensures that the device operates within safe temperature limits by shutting down the regulator during extreme conditions.
• Short-Circuit Protection: The LP2988AIMM-3.3 also includes short-circuit protection to safeguard the regulator and the downstream circuitry from damage due to output short conditions.

Applications

The LP2988AIMM-3.3 is versatile and can be used in a wide range of applications, including:

• Battery-powered equipment
• Portable communication devices
• RF systems
• PDAs and mobile computing
• Consumer electronics

Package and Quality

This voltage regulator is available in an 8-pin MSOP (Micro Small Outline Package) that is compact and suitable for space-constrained applications. The product adheres to Texas Instruments' high-quality standards, ensuring reliable operation and longevity in the field.