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- LP3856
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- Other Electronics
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- Last added
- 2012-07-04
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National Semiconductor LP3856-ADJ 3A Fast Response Ultra Low Dropout Linear Regulators Datasheet
The LP3856-ADJ is a 3A Fast Response Ultra Low Dropout Linear Regulator developed on a CMOS process. It operates from a +2.5V to +7.0V input supply and is suitable for low voltage microprocessor applications. The device features an ultra-low dropout voltage, typically 39mV at 300mA load current and 390mV at 3A load current.
Read onlineNational Semiconductor LP3856 specifications
| Output Current | 3A DC |
|---|---|
| Input Supply Voltage | +2.5V to +7.0V |
| Dropout Voltage (300mA) | 39mV |
| Dropout Voltage (3A) | 390mV |
| Ground Pin Current (3A) | 4mA |
| Shutdown Mode Current | 10nA |
| Load Regulation | 0.08% |
| Operating Junction Temperature Range | -40°C to +125°C |
| Package Types | TO-263 and TO-220 |
Source: National Semiconductor LP3856-ADJ 3A Fast Response Ultra Low Dropout Linear Regulators Datasheet
All National Semiconductor LP3856 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the guaranteed output current of the LP3856-ADJ?
The guaranteed output current is 3A DC.
From: National Semiconductor LP3856-ADJ 3A Fast Response Ultra Low Dropout Linear Regulators Datasheet
What is the input supply voltage range?
The device operates from a +2.5V to +7.0V input supply.
From: National Semiconductor LP3856-ADJ 3A Fast Response Ultra Low Dropout Linear Regulators Datasheet
What are the available output voltage options?
Multiple output voltage options are available ranging from 1.8V to 5.0V.
From: National Semiconductor LP3853/LP3856 Linear Regulator Datasheet
Are these regulators stable with ceramic capacitors?
Yes, they are stable with selected ceramic capacitors.
From: National Semiconductor LP3853/LP3856 Linear Regulator Datasheet