LP3879

用于低压应用的微功耗 800mA 低噪声“陶瓷稳定”可调节稳压器

The is a 800 mA fixed-output voltage regulator designed to provide high performance and low noise in applications requiring output voltages between 1.0V and 1.2V.

Using an optimized VIP Vertically Integrated PNP process, the LP3879 delivers superior performance:

**Ground Pin Current:** Typically 5.5 mA @ 800 mA load, and 200 µA @ 100 µA load.

**Low Power Shutdown:** The LP3879 draws less than 10 μA quiescent current when shutdown pin is pulled low.

**Precision Output:** Ensured output voltage accuracy is 1% at room temperature.

**Low Noise:** Broadband output noise is only 18 μV typical with 10 nF bypass capacitor.

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Standard Output Voltage: 1.00V, 1.20V

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Custom Voltages Available from 1.0V to 1.2V 50 mV Increments

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Input Voltage: 2.5 to 6V

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1% Initial Output Accuracy

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Designed for Use with Low ESR Ceramic Capacitors

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Very Low Output Noise

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Sense Option Improves Load Regulation

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8-Lead SO PowerPad and WSON Surface Mount Packages

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<10 μA Quiescent Current in Shutdown

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Low Ground Pin Current at all Loads

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High Peak Current Capability

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Over-Temperature/Over-Current Protection

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-40°C to +125°C Junction Temperature Range

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