Texas Instruments LM1117LDX-ADJ/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.17 | $1.17 |
| 15+ | $1.13 | $16.95 |
| 25+ | $1.11 | $27.75 |
| 50+ | $1.05 | $52.50 |
| 100+ | $0.92 | $92.00 |
| N+ | $0.18 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Adjustable |
| Voltage - Input (Max) | 15V |
| Voltage - Output (Min/Fixed) | 1.25V |
| Voltage - Output (Max) | 13.8V |
| 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 Texas Instruments LM1117LDX-ADJ/NOPB is an adjustable LDO regulator supporting output from 1.25V to 13.8V with up to 800mA. Its low dropout of 1.2V and 75dB PSRR ensure clean power for sensitive applications. The 8-WSON package offers a compact, thermally efficient solution.
- Adjustable output (1.25V-13.8V): Flexible for multiple voltage requirements.
- High current (800mA): Supports power-hungry loads.
- Excellent PSRR (75dB): Superior noise rejection for audio and precision circuits.
- Low dropout (1.2V): Efficient operation with minimal power dissipation.
Adjustable Power Supplies
Output adjustable from 1.25V to 13.8V, ideal for bench supplies and lab equipment.
Post-Regulation for DC-DC Converters
Reduces ripple from switching converters, providing clean analog rails.
Battery Chargers
Precise voltage control for Li-ion and lead-acid charging circuits.
Audio Amplifiers
75dB PSRR at 120Hz minimizes hum in preamp and headphone circuits.
FPGA and DSP Power
800mA capacity supports multiple voltage rails with external resistor dividers.
Industrial Instrumentation
Stable adjustable output for calibration and measurement equipment.
- Q: What is the output voltage?
- A: Adjustable from 1.25V to 13.8V.
- Q: Maximum output current?
- A: 800mA.
- Q: Input voltage range?
- A: Up to 15V (typical).
- Q: Dropout voltage?
- A: 1.2V at 800mA.
- Q: Quiescent current?
- A: 5mA.
- Q: Package type?
- A: 8-WSON (4x4mm).
- Q: What is the output voltage?
- A: Adjustable from 1.25V to 13.8V.
- Q: Maximum output current?
- A: 800mA.
- Q: Input voltage range?
- A: Up to 15V (typical).
- Q: Dropout voltage?
- A: 1.2V at 800mA.
- Q: Quiescent current?
- A: 5mA.
- Q: Package type?
- A: 8-WSON (4x4mm).

LM1117LDX-ADJ/NOPB.pdf