LP5907MFX-4.5/NOPB Texas Instruments Power Supply (SOT23 (5-Pin)) In Stock
The LP5907MFX-4.5/NOPB is a 250-mA ultra-low-noise, low-IQ LDO linear regulator with 4.5V fixed output. It features 50 µVrms noise, 65 dB PSRR at 1 kHz, and only 75 µA quiescent current. From $0.50 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- LP5907MFX-4.5/NOPB Datasheet PDF
- Category
- Power Supply
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Ultra-low 50 µVrms output noise for noise-sensitive RF and analog applications
- Only 75 µA quiescent current, ideal for always-on battery-powered designs
- 65 dB PSRR at 1 kHz ensures excellent power supply rejection for sensitive circuits
- Tiny SOT-23-5 package with 250 mA output current in a minimal footprint
Applications
The LP5907MFX-4.5/NOPB is well-suited for portable consumer electronics, IoT sensors, and wearable devices where ultra-low noise and minimal quiescent current are essential. It is ideal for powering noise-sensitive analog and RF circuits such as ADCs, DACs, and RF transceivers in mobile platforms. Its compact SOT-23-5 package and 2.2V to 5.5V input range make it an excellent choice for single-cell Li-ion battery applications.
Specifications
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| YTEOL | 15 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.25V |
| Dropout Voltage1-Nom | 0.12V |
| Input Voltage Absolute-Max | 6V |
| Input Voltage-Max | 5.5V |
| Input Voltage-Min | 2.2V |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e4 |
| Line Regulation-Max | 0.00297% |
| Load Regulation-Max | 0.011205% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 0.25A |
| Output Voltage1-Max | 4.59V |
| Output Voltage1-Min | 4.41V |
| Output Voltage1-Nom | 4.5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Packing Method | TR, 7 INCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tolerance-Max | 2% |
| Package | SOT23 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Philippines |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LP5907MFX-4.5/NOPB:
suggested
Frequently Asked Questions
What is the output voltage of the LP5907MFX-4.5/NOPB?
The LP5907MFX-4.5/NOPB provides a fixed 4.5V output voltage. It supports an input voltage range of 2.2V to 5.5V (absolute max 6V) and can deliver up to 250 mA of output current.
How low is the dropout voltage of the LP5907MFX-4.5/NOPB?
The LP5907MFX-4.5/NOPB has a typical dropout voltage of only 0.12V (max 0.25V) at full load, making it suitable for designs with tight input-output voltage differentials.
What package does the LP5907MFX-4.5/NOPB come in?
The LP5907MFX-4.5/NOPB is available in a compact SOT-23-5 (5-pin) surface-mount package, which is ideal for space-constrained PCB designs in portable and wearable applications.
Is the LP5907MFX-4.5/NOPB RoHS compliant?
Yes, the LP5907MFX-4.5/NOPB is RoHS compliant and lead-free (Pb-free) as indicated by its /NOPB suffix, meeting REACH compliance codes for use in environmentally sensitive applications.
What applications is the LP5907MFX-4.5/NOPB suitable for?
The LP5907MFX-4.5/NOPB is ideal for noise-sensitive applications including RF circuits, ADCs, DACs, and portable battery-powered devices due to its ultra-low 50 µVrms noise and 75 µA quiescent current.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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