LP5900TL-3.0 Texas Instruments In Stock
LP5900TL-3.0 is a 50mA ultra-low noise LDO linear voltage regulator by Texas Instruments, fixed at 3.0V output. Key specs: 50mA output current, 2.7V–5.5V input range, 36µVRMS noise. Available in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LP5900TL-3.0?
- Ultra-low output noise of 36µVRMS for noise-sensitive analog and RF applications
- 50mA output current with low dropout voltage for efficient power delivery
- Fixed 3.0V output with tight ±1% accuracy over temperature
- Wide input voltage range of 2.7V to 5.5V for flexible power supply design
- Tiny SOT-23-5 package enabling compact, space-constrained board layouts
What is LP5900TL-3.0 used for?
The LP5900TL-3.0 is well suited for powering noise-sensitive analog circuits, RF front-ends, and precision ADC/DAC reference supplies where clean, stable voltage is critical. It is commonly used in portable consumer electronics, wireless communication modules, and IoT sensor nodes requiring low quiescent current and minimal board space. Its ultra-low noise performance also makes it ideal for audio subsystems and medical instrumentation that demand high signal integrity.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
What are equivalent replacements for LP5900TL-3.0?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the output voltage and current rating of the LP5900TL-3.0?
The LP5900TL-3.0 provides a fixed 3.0V output with a maximum output current of 50mA. The output voltage accuracy is ±1% over the full operating temperature range, making it suitable for precision power supply applications.
What input voltage range does the LP5900TL-3.0 support?
The LP5900TL-3.0 operates from an input voltage range of 2.7V to 5.5V. This wide range allows it to be powered directly from single-cell Li-ion batteries, USB power rails, or standard 3.3V/5V system supplies.
Why is the LP5900TL-3.0 recommended for RF and analog applications?
The LP5900TL-3.0 features an ultra-low output noise of just 36µVRMS (10Hz–100kHz), which is significantly lower than standard LDO regulators. This characteristic prevents noise from coupling into sensitive RF, audio, or precision analog circuits, improving overall system signal-to-noise ratio.
What package does the LP5900TL-3.0 come in and what are its dimensions?
The LP5900TL-3.0 is available in a SOT-23-5 (TL suffix) surface-mount package. This small 5-pin package measures approximately 2.9mm × 1.6mm, enabling use in compact, space-constrained PCB designs typical of portable and wearable electronics.
What are common alternatives or pin-compatible replacements for the LP5900TL-3.0?
Common alternatives include the LP2985-3.0 and LP2992-3.0 from Texas Instruments, as well as the Microchip MCP1700T-3002E/TT and the Torex XC6206P302MR. When substituting, verify output noise specifications, dropout voltage, and package pinout compatibility for your specific application.
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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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