PTPS7A2028PDBVR Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock
The PTPS7A2028PDBVR is a 300mA low-noise ultra-low-IQ LDO voltage regulator with high PSRR from Texas Instruments. Supports 3.1V to 6V input range with only 140mV max dropout voltage in a 5-pin SOT23 package. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- OBSOLETE
- Datasheet
- PTPS7A2028PDBVR Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of PTPS7A2028PDBVR?
- Ultra-low quiescent current design maximizes battery life in portable and IoT applications
- High power supply rejection ratio (PSRR) minimizes supply noise for clean output in sensitive analog and RF circuits
- Compact 5-pin SOT23 package with 140mV max dropout voltage enables efficient low-voltage regulation in space-constrained designs
What is PTPS7A2028PDBVR used for?
The PTPS7A2028PDBVR is ideal for battery-powered wearable devices, IoT sensors, and portable medical equipment where ultra-low quiescent current and low noise are critical requirements. Its high PSRR makes it well-suited for powering noise-sensitive analog front-ends, RF modules, and precision ADCs in communication and instrumentation systems. The device is also used in always-on power rails and sleep-mode circuits where minimizing standby power consumption is essential.
What are the specifications of PTPS7A2028PDBVR?
| Date Of Intro | 2020-05-13 |
| YTEOL | 0 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.14V |
| Input Voltage Absolute-Max | 6.5V |
| Input Voltage-Max | 6V |
| Input Voltage-Min | 3.1V |
| JESD-30 Code | R-PDSO-G5 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 0.3A |
| Output Voltage1-Max | 2.842V |
| Output Voltage1-Min | 2.758V |
| Output Voltage1-Nom | 2.8V |
| 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 |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Voltage Tolerance-Max | 1.5% |
| Package | SOT23 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
Where can I find the PTPS7A2028PDBVR datasheet?
PTPS7A2028PDBVR Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for PTPS7A2028PDBVR?
Compatible alternatives and drop-in replacements for PTPS7A2028PDBVR:
Frequently Asked Questions
What is the output current capability of the PTPS7A2028PDBVR?
The PTPS7A2028PDBVR provides up to 300mA of output current, making it suitable for powering microcontrollers, sensors, and other low-power loads in portable and IoT applications requiring a stable regulated supply.
What is the input voltage range of the PTPS7A2028PDBVR?
The PTPS7A2028PDBVR operates with an input voltage range from 3.1V to 6V, with an absolute maximum input voltage of 6.5V, making it compatible with single-cell Li-ion batteries and USB-powered systems.
What package does the PTPS7A2028PDBVR use?
The PTPS7A2028PDBVR is housed in a 5-pin SOT23 surface-mount package, offering a very small PCB footprint that is well suited for compact, space-constrained designs such as wearables and portable devices.
What makes the PTPS7A2028PDBVR suitable for noise-sensitive applications?
The PTPS7A2028PDBVR features a high power supply rejection ratio (PSRR), which effectively attenuates ripple and noise from the input supply, ensuring a clean and stable output voltage for sensitive analog, RF, and precision measurement circuits.
What is the dropout voltage of the PTPS7A2028PDBVR?
The maximum dropout voltage of the PTPS7A2028PDBVR is 140mV, allowing it to maintain regulation even when the input voltage is very close to the output voltage, which is critical for extending battery runtime in low-voltage applications.
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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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