LT1964EDD#TRMPBF - Low Noise, Low Dropout Negative Regulator

The LT1964EDD#TRMPBF is a high-performance, low dropout negative voltage regulator from Linear Technology, designed to provide precision and stability in a range of applications. This regulator is capable of delivering up to 200mA of continuous output current with a low dropout voltage of only 340mV at full load. The LT1964EDD#TRMPBF is an ideal choice for high precision, low power applications that require a negative supply voltage.

Featuring a low noise output, typically only 30μVRMS over a 10Hz to 100kHz bandwidth, the LT1964EDD#TRMPBF is perfect for sensitive applications such as high-end audio, test equipment, and sensor systems. The device also has a wide input voltage range from -1.8V to -20V, giving designers flexibility in a variety of negative supply voltage scenarios.

The LT1964EDD#TRMPBF comes in a compact DFN package, which is excellent for space-constrained applications. It also features a fast transient response and stable operation with only a 10μF output capacitor, making it easy to integrate into existing designs. The regulator's current limit protection and thermal shutdown features ensure reliable operation under a range of load conditions and temperatures.

Key features of the LT1964EDD#TRMPBF include:

• Low Dropout Voltage: 340mV at 200mA
• Low Noise: 30μVRMS over 10Hz to 100kHz
• Adjustable Output from -1.21V to -20V
• Wide Input Voltage Range: -1.8V to -20V
• Stable with 10μF Output Capacitor
• No Protection Diodes Needed
• Controlled Quiescent Current in Dropout
• Thermal Shutdown and Current Limit Protection
• Compact DFN Package

Applications for the LT1964EDD#TRMPBF are diverse and include portable battery-powered equipment, power supply conditioning for sensitive RF applications, and negative voltage generation for biasing in optical and high-speed analog systems. Its robust feature set and compact form factor make it a versatile component for any negative voltage requirement.

With the LT1964EDD#TRMPBF, Linear Technology provides a reliable and high-quality solution for managing negative power supplies in critical and noise-sensitive electronic systems.