Analog Devices Inc. LT1964IDD: Low Noise, Low Dropout Negative Voltage Regulator

The LT1964IDD from Analog Devices Inc. is a high-performance, low dropout negative voltage regulator designed for applications requiring precision and reliability. This regulator is an ideal choice for powering noise-sensitive circuits due to its low noise output and stable performance over a wide range of conditions.

Key Features

• Low Dropout Voltage: The LT1964IDD offers a low dropout voltage, ensuring efficient operation even when the input voltage is close to the output voltage, which is particularly beneficial in battery-powered devices where maximizing the usage of the available voltage is crucial.
• Low Noise: With an output noise as low as 30μVRMS over a 10Hz to 100kHz bandwidth, this regulator provides the clean power supply necessary for precision analog circuits, such as high-end audio equipment and sensitive measurement systems.
• Adjustable Output: The output voltage can be set from -1.22V to -20V with a single external resistor, offering flexibility for a variety of applications and design requirements.
• Stable with Low ESR Capacitors: The LT1964IDD remains stable with low equivalent series resistance (ESR) capacitors, which can help reduce the size and cost of the overall power supply design.
• Overcurrent and Overtemperature Protection: Built-in protection features guard the device against potentially damaging conditions, ensuring long-term reliability and safety.

Applications

The LT1964IDD is particularly well-suited for applications that require a high-quality power supply, such as:

• Portable and battery-powered electronics
• High-end audio equipment
• Data acquisition systems
• Medical devices
• Industrial instrumentation

Package and Availability

The LT1964IDD is available in a compact 8-lead DFN package, allowing for a small footprint on the PCB. Its compact size and low profile make it an excellent choice for space-constrained applications. As part of Analog Devices Inc.'s extensive line of power management products, the LT1964IDD is supported by the company's reputation for quality and reliability, ensuring confidence in its performance for critical and demanding applications.

For detailed specifications and application support, visit the Analog Devices Inc. website or contact their technical support team.