Product Overview: Texas Instruments LP2987IMM-3.8

The Texas Instruments LP2987IMM-3.8 is a high-performance, low-dropout (LDO) linear voltage regulator designed for precision voltage regulation in a variety of electronic applications. This device is capable of delivering a fixed output voltage of 3.8V with an output current of up to 200mA, making it ideal for portable and battery-powered equipment where extended battery life is crucial.

Constructed with an advanced CMOS process, the LP2987IMM-3.8 offers extremely low quiescent current, which is particularly beneficial during standby operation. The low dropout voltage, typically only 280mV at full load, ensures efficient use of the battery voltage range and helps to maximize the run-time of portable devices.

Key Features

• Precision Output Voltage: The device provides a stable 3.8V output with a precision tolerance of ±1% over the entire operating range, ensuring reliable performance for sensitive electronic circuits.
• High Output Accuracy: Tight load and line regulation maintain output accuracy under varying input voltages and load conditions.
• Low Dropout Performance: With a low dropout voltage, the LP2987IMM-3.8 allows for efficient operation close to the battery voltage, extending the usable battery life.
• Low Quiescent Current: The ultra-low quiescent current of typically 800µA (1.5µA in shutdown) minimizes power consumption when the device is in a standby state, contributing to energy savings.
• Thermal Shutdown and Current Limit Protection: Built-in safety features protect the regulator and the load from conditions that may cause damage, such as excessive temperature or current.

Applications

The versatile LP2987IMM-3.8 LDO is suitable for a broad range of applications, including but not limited to:

• Mobile Phones and PDAs
• Portable Media Players
• Wireless LAN Devices
• GPS Receivers
• Peripheral Ports

With its compact Micro SMD package, the LP2987IMM-3.8 is also an excellent choice for space-constrained applications. Its robust design ensures stable operation over a wide range of temperatures, from -40°C to +125°C, making it a reliable choice for industrial and automotive applications that require consistent performance in harsh environments.

For designers looking for a dependable voltage regulator with excellent performance characteristics, the Texas Instruments LP2987IMM-3.8 stands out as a top choice for powering sensitive electronic circuits.