Texas Instruments LM1117LD-1.8/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.40 | $3.40 |
| 15+ | $1.51 | $22.65 |
| 25+ | $1.48 | $37.00 |
| 50+ | $1.39 | $69.50 |
| 100+ | $1.23 | $123.00 |
| N+ | $0.25 | 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 LM1117LD-1.8/NOPB is a high-current LDO linear regulator offering a fixed 1.8V output at up to 800mA. With a dropout voltage of 1.2V and 75dB PSRR at 120Hz, it provides excellent regulation and ripple rejection for demanding applications. The compact 8-WSON (4x4) package with exposed pad ensures superior thermal performance in space-constrained designs.
- High Output Current: 800mA capability supports power-hungry digital ICs and modules.
- Excellent Ripple Rejection: 75dB PSRR at 120Hz ensures ultra-clean output for sensitive analog circuits.
- Compact Thermal Package: 8-WSON with exposed pad provides efficient heat dissipation in a small footprint.
- Wide Input Range: Operates from 2.7V to 15V, offering flexibility in various power supply designs.
High-Current Digital Loads
The LM1117LD-1.8/NOPB delivers up to 800mA at 1.8V, making it ideal for powering high-current digital loads such as FPGAs, ASICs, and microprocessors in computing and industrial applications.
Post-Regulation for Switching Supplies
With 75dB PSRR at 120Hz, this LDO effectively cleans up ripple from a buck converter, providing a low-noise 1.8V rail for audio codecs and precision ADCs.
Networking and Telecom Infrastructure
The 8-WSON package with exposed pad offers excellent thermal performance, making it suitable for continuous operation in networking switches and telecom line cards.
Industrial Control Systems
In PLCs and motor control units, the 1.8V output powers logic cores and communication interfaces, while the high current capability ensures stable operation under varying loads.
Consumer Electronics
For set-top boxes and gaming consoles, the LM1117LD-1.8/NOPB provides a reliable 1.8V supply for HDMI interfaces and DDR memory termination.
- Q: What is the output voltage of the LM1117LD-1.8/NOPB?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can provide up to 800mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.7V to 15V.
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.2V at 800mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 5mA.
- Q: What package is available?
- A: It is available in an 8-WSON (4x4) package.
LM1117LD-1.8/NOPB.pdf
- Q: What is the output voltage of the LM1117LD-1.8/NOPB?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can provide up to 800mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.7V to 15V.
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.2V at 800mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 5mA.
- Q: What package is available?
- A: It is available in an 8-WSON (4x4) package.
