PTPS7A9401DSCR Texas Instruments Integrated Circuit (Other) In Stock
The PTPS7A9401DSCR is a 1A ultra-low noise, ultra-high PSRR adjustable RF LDO voltage regulator from Texas Instruments with input voltage range of 1.7V to 5.7V and typical dropout of 150mV. Packaged in a 10-pin PDSO for RF and wireless applications. Available from stock worldwide with fast shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 11
- Lifecycle
- OBSOLETE
- Datasheet
- PTPS7A9401DSCR Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Ultra-low output noise enabling clean power rails for sensitive RF and analog circuits
- Ultra-high PSRR (Power Supply Rejection Ratio) ensuring stable output despite noisy input supplies
- 1A output current with 150mV typical dropout voltage (240mV max) in a compact 10-pin PDSO package
Applications
The PTPS7A9401DSCR is designed for powering RF transceivers, VCOs, PLLs, and other noise-sensitive wireless communication circuitry where supply noise directly degrades performance. Its adjustable output and ultra-high PSRR make it ideal for 4G/5G infrastructure, Bluetooth, and Wi-Fi modules. The device also suits precision analog and test-and-measurement equipment requiring clean, regulated supply voltages.
Specifications
| YTEOL | 0 |
| Adjustability | ADJUSTABLE |
| Dropout Voltage1-Max | 0.24V |
| Dropout Voltage1-Nom | 0.15V |
| Input Voltage-Max | 5.7V |
| Input Voltage-Min | 1.7V |
| JESD-30 Code | R-PDSO-N10 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 1A |
| Output Voltage1-Max | 5.5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC10,.12,20 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Packing Method | TR |
| Regulator Type | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PTPS7A9401DSCR:
suggested
suggested
Frequently Asked Questions
What is the input voltage range and dropout voltage of the PTPS7A9401DSCR?
The PTPS7A9401DSCR accepts an input voltage from 1.7V to 5.7V with a typical dropout voltage of 150mV and a maximum dropout of 240mV at 1A load, making it suitable for single-cell Li-ion battery applications and 3.3V/5V rail-powered systems.
What package does the PTPS7A9401DSCR use and what are its thermal characteristics?
The PTPS7A9401DSCR is housed in a 10-pin PDSO (plastic small-outline) package with a maximum junction temperature of 125°C, suitable for commercial and industrial temperature range applications with adequate PCB thermal management.
What applications is the PTPS7A9401DSCR best suited for?
This device is optimized for RF and wireless applications including VCOs, PLLs, RF transceivers, Bluetooth and Wi-Fi modules, as well as precision analog instrumentation where ultra-low noise and high PSRR are critical to system performance.
Is the output voltage of the PTPS7A9401DSCR fixed or adjustable?
The output voltage is adjustable, allowing designers to set the output to their required voltage within the device's operating range using external resistors, providing flexibility across a wide variety of RF and analog power supply designs.
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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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