TLV75515PDQNR Texas Instruments Integrated Circuit (X2SON-4) In Stock
The TLV75515PDQNR is a 500mA high-PSRR, low-quiescent-current, low-dropout linear voltage regulator from Texas Instruments with an enable pin, fixed 1.5V output, and an input voltage range of 2V to 5.5V in a compact 4-pin X2SON package. It features a maximum dropout voltage of 425mV at full load, making it ideal for battery-powered and space-constrained applications. Available in stock from major distributors worldwide with fast shipping.
- Manufacturer
- Texas Instruments
- Package
- X2SON-4
- Pin Count
- 999
- Lifecycle
- ACTIVE
- Datasheet
- TLV75515PDQNR Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 500mA output current with ultra-low 425mV maximum dropout voltage for efficient operation near battery voltage
- High PSRR (Power Supply Rejection Ratio) for excellent noise filtering in RF and audio supply rails
- Ultra-low quiescent current ideal for always-on battery-powered devices to maximize battery life
- Enable pin allows shutdown mode for power sequencing and system power management
- Tiny 4-pin X2SON package (1x1mm) for space-constrained wearable and IoT designs
Applications
The TLV75515PDQNR is ideal for powering noise-sensitive loads in portable electronics, wearable devices, and IoT sensor nodes where low quiescent current and high PSRR are critical. Its enable pin and low dropout voltage make it well suited for multi-rail power architectures and battery-managed systems requiring precise power sequencing. It is also commonly used to supply microcontrollers, RF front-ends, and sensors directly from Li-ion or alkaline battery cells.
Specifications
| Pbfree Code | Yes |
| Date Of Intro | 2018-04-06 |
| YTEOL | 15 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.425V |
| Dropout Voltage1-Nom | 0.22V |
| Input Voltage Absolute-Max | 6V |
| Input Voltage-Max | 5.5V |
| Input Voltage-Min | 2V |
| JESD-30 Code | S-PDSO-N4 |
| JESD-609 Code | e4 |
| Line Regulation-Max | 0.002% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 0.5A |
| Output Voltage1-Max | 1.518V |
| Output Voltage1-Min | 1.482V |
| Output Voltage1-Nom | 1.5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC4,.04,25 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Packing Method | TR, 7 INCH |
| Peak Reflow Temperature (Cel) | 260 |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES |
| Terminal Finish | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tolerance-Max | 1.2% |
| Package | X2SON-4 |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the output voltage and maximum output current of the TLV75515PDQNR?
The TLV75515PDQNR is a fixed-output LDO regulator set to 1.5V output with a maximum continuous output current of 500mA. Its maximum input voltage is 5.5V and minimum is 2V, making it compatible with single-cell Li-ion batteries and USB power sources.
What is the dropout voltage of the TLV75515PDQNR at full load?
The TLV75515PDQNR has a nominal dropout voltage of 0.22V and a maximum dropout voltage of 0.425V at 500mA load current, allowing it to regulate 1.5V output from input supplies as low as approximately 1.925V to 1.925V in the best case.
What package does the TLV75515PDQNR use and what are its dimensions?
The TLV75515PDQNR comes in a 4-pin X2SON (JEDEC PDSO-N4) package, which measures approximately 1.0mm x 1.0mm. This ultra-compact package is designed for space-critical applications such as wearables, hearing aids, and IoT modules where board real estate is at a premium.
Is the TLV75515PDQNR suitable for noise-sensitive applications like RF circuits or audio?
Yes, the TLV75515PDQNR is specifically designed with high PSRR (Power Supply Rejection Ratio) to suppress input noise and ripple effectively. This makes it an excellent choice for powering RF transceivers, PLLs, ADCs, and audio circuits where power supply noise would otherwise degrade signal quality.
Does the TLV75515PDQNR have an enable pin and what is its operating temperature range?
Yes, the TLV75515PDQNR includes an enable pin for power sequencing and system shutdown control. Its operating temperature range is -40°C to +125°C (extended industrial), making it suitable for harsh environments including automotive auxiliary circuits and industrial IoT nodes.
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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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