UA78L05ACPKE6 Texas Instruments Integrated Circuit (Other) In Stock
The UA78L05ACPKE6 is a Texas Instruments fixed 5V, 100mA linear voltage regulator with 30V maximum input voltage and 1.7V dropout, housed in a SOT-89 package for industrial temperature range 0 to 125°C. It features excellent line regulation of 0.15% and load regulation of 0.06% for precise voltage references. Available from authorized distributors with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 4
- Lifecycle
- ACTIVE
- Datasheet
- UA78L05ACPKE6 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.1337(MOQ 100)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Fixed 5V output with 0.15% line regulation and 0.06% load regulation delivering precise voltage reference accuracy
- Wide 7V to 30V input voltage range enabling compatibility with unregulated wall adapter and automotive power sources
- 100mA output current in a compact SOT-89 package with good thermal performance for moderate load applications
- Industrial temperature range 0 to 125°C ensuring reliable regulation in automotive and industrial operating environments
Applications
The UA78L05ACPKE6 is ideal for providing a stable 5V reference supply to microcontrollers, sensors, and logic circuits in industrial control systems and consumer electronics powered from unregulated or semi-regulated DC sources up to 30V. Its compact SOT-89 form factor and wide input range make it suitable for automotive auxiliary circuits, signal conditioning boards, and handheld instruments requiring low-dropout linear regulation. The device also serves as a local post-regulator in multi-rail power supply designs where noise isolation and tight output accuracy are required.
Specifications
| Date Of Intro | 2018-09-28 |
| YTEOL | 15 |
| Adjustability | FIXED |
| Dropout Voltage1-Nom | 1.7V |
| Input Voltage-Max | 30V |
| Input Voltage-Min | 7V |
| JESD-30 Code | R-PSSO-F3 |
| JESD-609 Code | e6 |
| Line Regulation-Max | 0.15% |
| Load Regulation-Max | 0.06% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Output Current1-Max | 0.1A |
| Output Voltage1-Max | 5.25V |
| Output Voltage1-Min | 4.75V |
| Output Voltage1-Nom | 5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TO-243 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE |
| Packing Method | TR, 7 INCH |
| Peak Reflow Temperature (Cel) | 260 |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Terminal Finish | Tin/Bismuth (Sn/Bi) |
| 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 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 current of the UA78L05ACPKE6?
The UA78L05ACPKE6 provides a fixed 5V regulated output with up to 100mA output current, making it suitable for powering microcontrollers, sensors, and logic-level circuits in compact embedded designs.
What is the maximum input voltage for the UA78L05ACPKE6?
The UA78L05ACPKE6 accepts input voltages from 7V up to 30V, allowing it to work directly with a wide range of unregulated power adapters, battery packs, and automotive 12V or 24V supply rails.
How accurate is the UA78L05ACPKE6 output voltage under load variations?
The UA78L05ACPKE6 achieves a maximum load regulation of 0.06% and line regulation of 0.15%, ensuring the 5V output remains highly stable across varying load currents and input voltage changes.
What package does the UA78L05ACPKE6 use and what is its temperature range?
The UA78L05ACPKE6 is housed in a SOT-89 surface-mount package (R-PSSO-F3) and is rated for an operating temperature range of 0 to 125°C, supporting use in industrial and automotive environments.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 100+ | $0.2798 | $27.98 |
| 250+ | $0.2596 | $64.91 |
| 500+ | $0.2475 | $123.75 |
| 1000+ | $0.1789 | $178.90 |
| 10000+ | $0.1595 | $1595.00 |
| 100000+ | $0.1337 | $13370.00 |
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