The LP2982IM5-4.0/NOPB is a high-performance, low-dropout regulator (LDO) from Texas Instruments, designed to maintain precision voltage regulation while offering a low quiescent current. This makes it an ideal choice for battery-powered applications where extended battery life is essential. The device is capable of delivering a continuous output current of up to 50 mA.

Key Features

• Output Voltage: The LP2982IM5-4.0/NOPB provides a fixed output voltage of 4.0V with high accuracy, which is suitable for a wide range of applications.
• Low Dropout: With a low dropout voltage, this LDO can operate effectively even when the input voltage is very close to the output voltage, enhancing system efficiency.
• Stable with Low ESR Capacitors: The device is stable with ceramic capacitors, which are smaller, more reliable, and have lower equivalent series resistance (ESR) compared to their tantalum counterparts.
• High Peak Current Capability: It can handle peak currents, making it suitable for applications with transient load conditions.
• Low Quiescent Current: The LP2982IM5-4.0/NOPB has an extremely low quiescent current, which helps in reducing power consumption when the device is in idle mode.
• Thermal Protection: The built-in thermal protection feature prevents the device from overheating, ensuring reliable operation under varying conditions.
• Noise Reduction: A noise bypass pin is available to reduce output noise, a critical feature for RF and precision analog applications.

Applications

The LP2982IM5-4.0/NOPB is versatile and can be used in a variety of applications, including:

• Portable and battery-powered electronics
• Cellular phones
• Handheld instruments
• Wireless communication devices
• PDAs and personal multimedia devices

Quality and Reliability

The NOPB designation indicates that the product is lead-free and RoHS compliant, reflecting Texas Instruments' commitment to environmental sustainability. The device is packaged in a compact SOT-23-5 package, making it suitable for space-constrained applications. With Texas Instruments' reputation for quality, you can expect reliable performance from the LP2982IM5-4.0/NOPB LDO voltage regulator.