TPS76815QDG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
TPS76815QDG4 is a fixed 1.5V LDO linear voltage regulator from Texas Instruments with 1A output current and ±2% accuracy. It features a 1.2V maximum dropout voltage, 2.7V to 10V input range, and excellent 0.001% line regulation in an 8-Pin SOIC package. Available in automotive-grade with worldwide distribution.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- TPS76815QDG4 Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Fixed 1.5V output with ±2% accuracy and 0.001095% maximum line regulation delivering stable precision power to sensitive analog and digital loads
- 1A output current capability with 1.2V maximum dropout voltage supporting wide margin between input and output rails for versatile power designs
- Wide input voltage range from 2.7V to 10V with 13.5V absolute maximum rating enabling use across diverse power supply architectures
- Automotive-quality Q-grade variant in 8-Pin SOIC package with RoHS-compliant construction for demanding automotive and industrial applications
Applications
The TPS76815QDG4 is well-suited for powering 1.5V digital logic, memory modules, and mixed-signal processors in automotive electronics, industrial control systems, and communications equipment where stable and precise voltage regulation is essential. Its Q-grade automotive qualification makes it ideal for in-vehicle infotainment systems, ADAS sensors, and engine control units requiring operation across wide temperature extremes. The low dropout characteristic ensures efficient regulation even with narrow input-output voltage differentials common in battery-operated and low-overhead power supply designs.
Specifications
| YTEOL | 0 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 1.2V |
| Dropout Voltage1-Nom | 1.2V |
| Input Voltage Absolute-Max | 13.5V |
| Input Voltage-Max | 10V |
| Input Voltage-Min | 2.7V |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Line Regulation-Max | 0.001095% |
| Load Regulation-Max | 0.003% |
| 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 | 1.53V |
| Output Voltage1-Min | 1.47V |
| Output Voltage1-Nom | 1.5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES |
| Technology | PMOS |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tolerance-Max | 2% |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the output voltage and accuracy of the TPS76815QDG4?
The TPS76815QDG4 provides a fixed 1.5V output voltage with ±2% initial accuracy and a maximum line regulation of 0.001095%, ensuring highly stable and precise voltage delivery to connected loads across the full input voltage and load current range.
What is the maximum output current of the TPS76815QDG4?
The TPS76815QDG4 can supply up to 1A of continuous output current, making it capable of powering a wide range of 1.5V loads including microprocessors, FPGAs, DDR memory modules, and analog circuitry in automotive and industrial electronic systems.
What is the dropout voltage of the TPS76815QDG4?
The TPS76815QDG4 has a maximum dropout voltage of 1.2V, meaning the input voltage must be at least 2.7V (1.5V output plus 1.2V dropout) to maintain regulation, making it suitable for designs where the input rail is only slightly above the regulated output voltage.
What does the Q grade in TPS76815QDG4 mean?
The Q in TPS76815QDG4 indicates it is an automotive-grade (AEC-Q100 qualified) component manufactured to meet stringent reliability and temperature requirements for vehicle applications, including extended temperature ranges and enhanced quality testing standards required by automotive OEMs and Tier 1 suppliers.
What package does the TPS76815QDG4 use and what is the input voltage range?
The TPS76815QDG4 is housed in an 8-Pin SOIC (R-PDSO-G8) surface-mount package and accepts input voltages from 2.7V minimum to 10V maximum (13.5V absolute maximum), providing compatibility with common 3.3V, 5V, and battery supply rails in automotive infotainment, industrial sensors, and embedded control systems.
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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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