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LT1964ES5-SD
+БОМLDO Voltage Regulators LT1964 - 200mA, Low Noise, Low Dropout Negative Micropower Regulator
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ПроизводительАналоговые устройства
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Мфр. Часть #LT1964ES5-SD
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Лист данных LT1964ES5-SD DataSheet
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В наличии15741
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
Обзор
Description
One of its key features is its ultra-low noise performance, with an output noise of just 30µV RMS over the 10Hz to 100kHz frequency range, making it ideal for sensitive analog circuits and RF applications. The LT1964ES5-SD also exhibits excellent transient response, and its stable output is achieved with a small ceramic capacitor as low as 2.2µF.
The regulator operates in a wide input voltage range from 1.8V to 20V, while the output voltage can be set externally from 1.22V to 19.5V. Additionally, it includes features such as current limiting, thermal shutdown, and reverse-battery protection to enhance reliability and safety.
Its compact SOT-23-5 package makes it suitable for space-constrained designs, making it a versatile choice for a variety of electronic applications.
Equivalent
1. Texas Instruments TPS723 series.
2. ON Semiconductor NCP3063 series (if matching specifications).
3. Microchip Technology MCP1700 series (for certain specs).
Make sure to compare specific parameters to ensure compatibility.
Features
1. Negative Voltage Regulation: It provides regulation for negative voltages, suitable for dual supply systems.
2. Low Dropout Voltage: Operates with a low dropout voltage typically around 340mV at full load, enhancing efficiency.
3. Maximum Output Current: Capable of delivering up to 200mA of output current.
4. Low Quiescent Current: Features a low quiescent current of approximately 30μA, making it energy-efficient.
5. Wide Input Voltage Range: Supports a wide input voltage range from -20V to -1.8V, providing flexibility in usage.
6. Stability: Designed to be stable with a wide range of output capacitors, including low ESR ceramic capacitors.
7. Thermal Protection: Includes built-in thermal shutdown and current limiting for protection against overload conditions.
8. Small Package: Available in a small 5-lead SOT-23 package, making it suitable for space-constrained applications.
These features make the LT1964ES5-SD ideal for portable electronics and other applications requiring efficient negative voltage regulation.
Pinout
1. Pin 1 (OUT): Output pin where the regulated negative voltage is provided.
2. Pin 2 (GND): Ground pin which serves as the reference point for the input and output voltages.
3. Pin 3 (SHDN): Shutdown pin used to turn the regulator on or off. Bringing this pin low enables the regulator, while bringing it high puts it in shutdown mode.
4. Pin 4 (IN): Input pin where the unregulated negative voltage is applied.
5. Pin 5 (NC): No Connection, typically not connected internally but used for mechanical support or thermal performance.
The LT1964ES5-SD is designed for applications requiring low noise and low dropout voltage, making it suitable for battery-powered devices, post-regulation applications, and powering analog circuits.