Analog Devices Inc. LTC1261LIS8-4.5#PBF Overview

The LTC1261LIS8-4.5#PBF is a high-performance, CMOS charge-pump voltage inverter from Analog Devices Inc., designed to provide a convenient and efficient solution for applications requiring a negative voltage generated from a positive input voltage. This device is particularly well-suited for battery-powered equipment, portable devices, and other systems where power efficiency and board space are critical concerns.

Key Features

• Input Voltage Range: The LTC1261LIS8-4.5#PBF operates with an input voltage range from 4.5V to 5.5V, making it ideal for 5V systems.
• High Output Current: It can deliver a significant output current, up to 50mA, which is sufficient for many low-power applications requiring a negative supply.
• Low Power Consumption: The device features a low quiescent current, which helps to conserve battery life in portable applications.
• No External Diode: Unlike many other charge-pump inverters, the LTC1261LIS8-4.5#PBF does not require an external diode, simplifying design and reducing component count.
• High Efficiency: The charge pump provides high efficiency, which is essential for prolonging battery life in portable devices.
• Small Package: Housed in an 8-lead SOIC package, it occupies minimal real estate on a PCB, making it suitable for space-constrained applications.

Applications

The LTC1261LIS8-4.5#PBF is versatile and can be used in a variety of applications, including but not limited to:

• Portable Instruments
• Battery-Operated Equipment
• Cellular Phones
• Medical Devices
• Operational Amplifier Power Supplies
• Handheld Test Equipment

Reliability and Quality

Analog Devices Inc. is known for its commitment to quality and reliability, and the LTC1261LIS8-4.5#PBF is no exception. It is designed to meet the stringent requirements of industrial and commercial applications. With its robust design and proven performance, this charge-pump voltage inverter is a reliable choice for designers looking to integrate a negative voltage supply into their systems.

Overall, the LTC1261LIS8-4.5#PBF from Analog Devices Inc. stands out as a high-quality, efficient solution for generating negative voltages, offering ease of integration, space savings, and power efficiency to meet the needs of a wide array of electronic applications.