UA78L09ACPKG3 Texas Instruments Integrated Circuit (Other) In Stock
UA78L09ACPKG3 is a fixed 9V, 100mA linear voltage regulator from Texas Instruments in SOT-89 package. Offers ±5% output accuracy, up to 30V input, with low dropout voltage of 1.7V. From $0.484, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 3
- Lifecycle
- ACTIVE
- Datasheet
- UA78L09ACPKG3 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.4840(MOQ 1)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Fixed 9V output with ±5% accuracy for stable power regulation
- 100mA output current capability suitable for low-power applications
- Wide input voltage range up to 30V for flexible power supply designs
- Low dropout voltage of 1.7V for efficient linear regulation
- Compact SOT-89 package for space-constrained PCB designs
Applications
The UA78L09ACPKG3 is ideal for consumer electronics, instrumentation, and embedded systems requiring a regulated 9V supply. It suits applications such as battery-powered devices, sensor modules, and microcontroller power rails where low noise and stable voltage are critical. Its compact SOT-89 footprint makes it well-suited for space-constrained designs in automotive accessories and portable equipment.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Adjustability | FIXED |
| Dropout Voltage1-Nom | 1.7V |
| Input Voltage-Max | 30V |
| Input Voltage-Min | 11.5V |
| JESD-30 Code | R-PSSO-F3 |
| JESD-609 Code | e3 |
| Line Regulation-Max | 0.175% |
| Load Regulation-Max | 0.09% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Output Current1-Max | 0.1A |
| Output Voltage1-Max | 9.45V |
| Output Voltage1-Min | 8.55V |
| Output Voltage1-Nom | 9V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TO-243 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR, 7 INCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | FLAT |
| Terminal Pitch | 1.5mm |
| Terminal Position | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tolerance-Max | 5% |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| 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 current rating of UA78L09ACPKG3?
The UA78L09ACPKG3 provides a fixed 9V output with ±5% accuracy and supports up to 100mA output current, making it suitable for low-power analog and digital circuits.
What input voltage range does the UA78L09ACPKG3 support?
The UA78L09ACPKG3 operates with an input voltage range of 11.5V minimum to 30V maximum, offering flexibility across a wide variety of power supply configurations.
What package does the UA78L09ACPKG3 use and is it RoHS compliant?
The UA78L09ACPKG3 is housed in a 4-pin SOT-89 (R-PSSO-F3) package. It is Pb-free and JESD-609 e3 compliant, meeting RoHS environmental standards.
What are typical applications for the UA78L09ACPKG3?
Typical applications include voltage regulation in battery-powered devices, sensor interfaces, embedded microcontroller power supplies, and portable consumer electronics requiring a stable 9V rail.
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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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