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LT1963AES8-1.8
+StücklisteLDO Voltage Regulators LT1963A Series - 1.5A, Low Noise, Fast Transient Response LDO Regulators
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HerstellerAnaloge Geräte
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Herstellerteil #LT1963AES8-1.8
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Datenblatt LT1963AES8-1.8 DataSheet
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Auf Lager12518
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
Übersicht
Description
Key features include a low dropout voltage, typically around 340mV at full load, which allows it to operate efficiently even with a small difference between input and output voltages. Additionally, it offers excellent transient response, low noise, and a high power-supply rejection ratio (PSRR), ensuring stable performance even in noisy environments.
Protection features like thermal shutdown and current limiting are integrated to prevent damage from overheating or overload conditions. The LT1963AES8-1.8 is commonly used in applications such as portable devices, post-regulation of switching supplies, and battery-powered systems where efficiency and reliability are critical.
Equivalent
1. LM1117MPX-1.8 from Texas Instruments
2. NCP1117ST18T3G from ON Semiconductor
3. MIC39100-1.8BS from Microchip Technology
4. AP1117E18G-13 from Diodes Incorporated
These alternatives offer similar features, but always check datasheets for compatibility regarding package, voltage, current, and thermal performance before substituting.
Features
1. Output Voltage: Fixed at 1.8V.
2. Low Dropout Voltage: Typically 340mV at full load, allowing efficient operation even with low input-output voltage differentials.
3. Output Current: Capable of delivering up to 1.5A of continuous output current.
4. Quiescent Current: Low quiescent current to improve efficiency, especially in battery-powered applications.
5. Fast Transient Response: Designed to quickly respond to changes in load conditions.
6. Stability: Requires only a small 10µF ceramic capacitor for stability, simplifying the design.
7. Protection Features: Includes thermal shutdown and current limit protection to prevent damage under fault conditions.
8. Package: Available in an 8-lead SOIC package, which is compact and easy to use for various PCB designs.
9. Thermal Performance: Capable of operating over a wide temperature range, suitable for various environmental conditions.
These features make the LT1963AES8-1.8 ideal for applications requiring a dependable power supply with minimal voltage drop and high current capability.
Pinout
1. IN (Pin 1): This is the input pin for the regulator, where the unregulated voltage is supplied.
2. GND (Pin 2, 3, 6, 7): Four ground pins ensure proper grounding and heat dissipation of the device.
3. OUT (Pin 4): The regulated output voltage, which is fixed at 1.8V for this model, is provided at this pin.
4. SD (Pin 5): The shutdown pin enables or disables the regulator. A high voltage on this pin keeps the regulator active, while a low voltage shuts it down.
5. NC (Pin 8): This pin is typically not connected internally and is used for additional mechanical support.
The LT1963AES8-1.8 is designed for applications requiring a fixed 1.8V output with low dropout voltage and high current capability.