National Semiconductor LP3883ESX-1.2/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $12.16 | $12.16 |
| 15+ | $2.80 | $42.00 |
| 25+ | $2.74 | $68.50 |
| 50+ | $2.58 | $129.00 |
| 100+ | $2.28 | $228.00 |
| N+ | $0.46 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | National Semiconductor |
| Product Series | |
| Packaging | Bulk | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 1.2V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.42V @ 3A |
| Current - Output | 3A |
| Current - Quiescent (Iq) | 30 µA |
| Current - Supply (Max) | 8 mA |
| PSRR | 80dB ~ 65dB (120Hz ~ 1kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-263-6, D2PAK (5 Leads + Tab), TO-263BA |
| Supplier Device Package | TO-263 (DDPAK-5) |
| ROHS |  |
The LP3883ESX-1.2/NOPB is a fixed 1.2V low dropout linear regulator from National Semiconductor, delivering up to 3A. It features an ultra-low quiescent current of 30µA and a dropout voltage of just 0.42V, making it highly efficient for battery-powered and high-current applications. The TO-263 (DDPAK-5) package provides excellent thermal performance.
- Ultra-Low Quiescent Current (30µA): Extends battery life in standby mode, ideal for portable and IoT devices.
- High Output Current (3A): Supports demanding loads like FPGAs and processors.
- Low Dropout (0.42V @ 3A): Minimizes power loss and improves efficiency.
- High PSRR (80dB to 65dB): Provides clean output for noise-sensitive applications.
Battery-Powered High-Current Devices
Delivers 3A at 1.2V with an ultra-low quiescent current of 30µA, making it ideal for battery-operated equipment that needs high current during operation but minimal drain in standby.
FPGA and CPLD Core Supplies
Provides stable 1.2V for FPGA cores, with low dropout (0.42V) and high PSRR to ensure clean power for high-speed logic.
Portable Medical Devices
Powers processors and sensors in portable medical equipment, where low quiescent current extends battery life and high PSRR ensures accurate measurements.
Wireless Infrastructure
Regulates 1.2V for baseband processors in base stations, offering high current and excellent noise rejection for reliable communication.
Automotive ADAS Systems
Powers advanced driver-assistance system processors, delivering 3A with low dropout and high PSRR to handle dynamic loads in harsh environments.
IoT Gateways
Provides 1.2V for edge computing processors, combining high current capability with ultra-low standby current for energy-efficient operation.
- Q: What is the output voltage of the LP3883ESX-1.2/NOPB?
- A: The fixed output voltage is 1.2V.
- Q: What is the maximum output current?
- A: It can deliver up to 3A of continuous current.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet for full specifications.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.42V at 3A load.
- Q: What is the quiescent current?
- A: The quiescent current is 30 µA.
- Q: What is the PSRR?
- A: PSRR is 80dB to 65dB from 120Hz to 1kHz.
LP3883ESX-1.2/NOPB.pdf
- Q: What is the output voltage of the LP3883ESX-1.2/NOPB?
- A: The fixed output voltage is 1.2V.
- Q: What is the maximum output current?
- A: It can deliver up to 3A of continuous current.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet for full specifications.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.42V at 3A load.
- Q: What is the quiescent current?
- A: The quiescent current is 30 µA.
- Q: What is the PSRR?
- A: PSRR is 80dB to 65dB from 120Hz to 1kHz.
