The Texas Instruments LP5907SNX-3.3/NOPB is a 250 mA low-noise LDO that provides a fixed 3.3 V rail in a leadless X2SON package. Its very low output noise and strong PSRR suit noise-sensitive analog and sensor supplies, while stability with small ceramic capacitors keeps the solution compact for wearable and portable designs.
Key Specifications
| Manufacturer | Texas Instruments |
| Exact Manufacturer Part Number | LP5907SNX-3.3/NOPB |
| Product Category | Power Management – Voltage Regulators |
| Series / Family | LP5907 |
| Package / Case | 4-X2SON |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C to +125°C |
| Power Supply | 2.2 V to 5.5 V (fixed 3.3 V output) |
| Lifecycle Status | Active |
| Official Documentation | View official documentation |
Key Features
- 250 mA ultra-low-noise LDO
- Fixed 3.3 V output
- 6.5 µVrms output noise
- High PSRR for sensitive rails
- Small X2SON footprint
- Stable with small ceramic capacitors
Applications
- Noise-sensitive analog supplies
- Wearable and portable electronics
- Sensor power rails
- RF front-ends
Sourcing
Availability, lead time, date code and commercial terms are subject to confirmation at the time of quotation.
Quality
CHIPER sources brand-new, unused components and provides quality inspection, shortage and long lead-time sourcing, and one-stop BOM procurement. Every part is verified before shipment.
FAQ
How does the SNX package differ from the MFX?
The SNX is a leadless package variant; both provide the same low-noise 3.3 V output.
Can the LP5907 be used without large output capacitors?
Yes, it remains stable with small ceramic output capacitors, saving board space.