UA78L08CDRE4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The UA78L08CDRE4 is a fixed positive linear voltage regulator from Texas Instruments, delivering 8 V at up to 100 mA output current. It accepts input voltages from 10.5 V to 23 V with a 1.7 V dropout voltage and excellent line regulation. Available in an 8-pin SOIC package with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- UA78L08CDRE4 Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of UA78L08CDRE4?
- Fixed 8 V positive output with tight regulation, providing stable supply rails for analog and mixed-signal circuits
- 100 mA output current capability with 1.7 V typical dropout voltage, suitable for low-power embedded systems
- Wide input voltage range of 10.5 V to 23 V (absolute max 30 V) supports diverse power supply designs
- Low line regulation of 0.2% maximum ensures consistent output across varying input conditions
What is UA78L08CDRE4 used for?
The UA78L08CDRE4 is commonly used in consumer electronics, instrumentation, and industrial control systems requiring a stable fixed 8 V supply rail. It is well-suited for powering analog signal conditioning circuits, op-amp bias networks, and microcontroller peripherals that demand clean, regulated voltage. The device is also applied in battery-powered devices and automotive accessories where compact, reliable voltage regulation is needed.
What are the specifications of UA78L08CDRE4?
| Pbfree Code | Yes |
| YTEOL | 0 |
| Adjustability | FIXED |
| Dropout Voltage1-Nom | 1.7V |
| Input Voltage Absolute-Max | 30V |
| Input Voltage-Max | 23V |
| Input Voltage-Min | 10.5V |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Line Regulation-Max | 0.2% |
| Load Regulation-Max | 0.08% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Output Current1-Max | 0.1A |
| Output Voltage1-Max | 8.8V |
| Output Voltage1-Min | 7.2V |
| Output Voltage1-Nom | 8V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tolerance-Max | 10% |
| 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 |
Where can I find the UA78L08CDRE4 datasheet?
UA78L08CDRE4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for UA78L08CDRE4?
Compatible alternatives and drop-in replacements for UA78L08CDRE4:
Frequently Asked Questions
What is the output voltage and maximum output current of the UA78L08CDRE4?
The UA78L08CDRE4 provides a fixed output voltage of 8 V with a maximum output current of 100 mA. This makes it ideal for low-power analog circuits, sensor interfaces, and microcontroller peripheral supplies requiring a stable 8 V regulated rail.
What is the input voltage range for the UA78L08CDRE4?
The UA78L08CDRE4 operates with an input voltage between 10.5 V and 23 V, with an absolute maximum rating of 30 V. The typical dropout voltage is 1.7 V, meaning the input must exceed the output by at least 1.7 V to maintain regulation.
What package does the UA78L08CDRE4 use and is it RoHS compliant?
The UA78L08CDRE4 comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, designated JESD-30 code R-PDSO-G8. It is RoHS compliant as indicated by Pbfree Code: Yes and JESD-609 Code: e4, supporting lead-free manufacturing requirements.
What applications is the UA78L08CDRE4 commonly used in?
The UA78L08CDRE4 is used in consumer electronics, industrial instrumentation, medical devices, and embedded systems that require a regulated 8 V supply. Its fixed output and compact SOIC-8 package make it a practical choice for local voltage regulation close to sensitive analog circuitry.
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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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