LT1964ES5-SD#TRPBF - Low Noise, Low Dropout Negative Regulator
The LT1964ES5-SD#TRPBF is a high-performance, low dropout negative voltage regulator designed by Linear Technology for applications requiring a low noise power supply with a small footprint. This regulator is capable of delivering up to 200mA of output current with a low dropout voltage of only 340mV at full load. The device is optimized for use in battery-powered systems, high-end audio, and precision instrumentation where power efficiency and noise minimization are crucial.
Key Features:
- Output Voltage: The regulator provides a fixed output voltage of -5V, which is ideal for various analog and digital circuits that require a stable and precise negative voltage reference.
- Low Noise Operation: With its low noise performance of only 30μVRMS over a 10Hz to 100kHz bandwidth, the LT1964ES5-SD#TRPBF is perfect for sensitive applications such as RF circuits and audio amplifiers.
- High Efficiency: The low dropout voltage allows the device to operate efficiently, close to the input supply voltage, thereby reducing power loss and improving battery life in portable applications.
- Stable with Low ESR Capacitors: The regulator remains stable with output capacitors as low as 3.3μF, which can be ceramic, tantalum, or aluminum electrolytic, providing flexibility in design.
- Overcurrent and Overtemperature Protection: Built-in protection mechanisms safeguard the device against adverse conditions, ensuring reliability and longevity of the regulator and the system it powers.
Applications:
- Battery-powered Equipment
- High-end Audio
- Precision Instrumentation
- Portable Medical Devices
- Industrial Controls
Package and Quality:
The LT1964ES5-SD#TRPBF comes in a compact SOT-23 package, which is suitable for space-constrained applications. It is also RoHS compliant and adheres to the high-quality standards set by Linear Technology, ensuring that it meets the rigorous demands of commercial and industrial applications.
With its combination of features and performance, the LT1964ES5-SD#TRPBF negative regulator is an excellent choice for designers who require a reliable, low noise power solution in a small form factor.