Texas Instruments LM1117LDX-1.8/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.48 | $2.48 |
| 15+ | $1.32 | $19.80 |
| 25+ | $1.29 | $32.25 |
| 50+ | $1.22 | $61.00 |
| 100+ | $1.07 | $107.00 |
| N+ | $0.21 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 15V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 1.2V @ 800mA |
| Current - Output | 800mA |
| Current - Quiescent (Iq) | 5 mA |
| Current - Supply (Max) | 10 mA |
| PSRR | 75dB (120Hz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | 0°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-WDFN Exposed Pad |
| Supplier Device Package | 8-WSON (4x4) |
| ROHS |  |
The LM1117LDX-1.8/NOPB is a fixed 1.8V low dropout regulator capable of sourcing 800mA. It features a dropout voltage of 1.2V at full load and 75dB PSRR at 120Hz. The 8-WSON package offers a compact footprint with good thermal dissipation for space-constrained designs.
- High 800mA output current supports power-hungry digital loads.
- 1.8V fixed output matches modern logic and memory requirements.
- 75dB PSRR ensures clean power for noise-sensitive circuits.
- 8-WSON package provides compact size with exposed pad for thermal management.
FPGA Core Power
The LM1117LDX-1.8/NOPB provides a stable 1.8V rail for FPGA core logic, with 800mA capacity to handle dynamic loads.
DSP and Microprocessor Supplies
Ideal for powering DSPs and MCUs requiring 1.8V I/O or core voltages, with low dropout for efficient operation.
DDR Memory Termination
Provides clean 1.8V for DDR2/DDR3 VDDQ rails, ensuring signal integrity in memory systems.
Networking Equipment
Reliable 1.8V supply for Ethernet PHYs and switches, with 75dB PSRR to reject switching noise.
Set-Top Boxes
Powers application processors and memory in STBs, with thermal performance suitable for enclosed environments.
Industrial Embedded Systems
Robust 1.8V regulation for industrial PCs and controllers, with 800mA for multiple peripherals.
- Q: What is the output voltage?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 800mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: Dropout is 1.2V at 800mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 5 mA.
- Q: What package is available?
- A: It comes in an 8-WSON (4x4) package.
LM1117LDX-1.8/NOPB.pdf
- Q: What is the output voltage?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 800mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: Dropout is 1.2V at 800mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 5 mA.
- Q: What package is available?
- A: It comes in an 8-WSON (4x4) package.
