UA78L08CDE4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The UA78L08CDE4 is a fixed 8V, 100 mA positive linear voltage regulator with 1.7V dropout and 10.5V to 23V input range. It offers excellent line regulation of 0.2% and load regulation of 0.08% in an 8-pin SOIC package. From stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- UA78L08CDE4 Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Fixed 8V output with tight 0.2% line regulation and 0.08% load regulation for stable power delivery
- Wide input voltage range of 10.5V to 23V (absolute max 30V) for flexible power supply designs
- 100 mA output current in compact 8-pin SOIC package for space-constrained applications
- Lead-free (Pb-free) RoHS-compliant construction for use in environmentally regulated products
Applications
The UA78L08CDE4 is well-suited for providing stable 8V regulated power to analog circuits, operational amplifiers, and sensor interface circuits in industrial and consumer electronic equipment. It is commonly used as a local regulator in multi-rail power supply designs where a fixed 8V rail is required with minimal external components. The device is also appropriate for low-power instrumentation, test equipment, and automotive accessory circuits operating from higher voltage supplies.
Specifications
| 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 |
| 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 | TUBE |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Qualification Status | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Voltage Tolerance-Max | 10% |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for UA78L08CDE4:
Frequently Asked Questions
What is the output voltage and current of the UA78L08CDE4?
The UA78L08CDE4 provides a fixed 8V output voltage with a maximum output current of 100 mA. It supports an input voltage range of 10.5V to 23V and has a nominal dropout voltage of 1.7V.
What package does the UA78L08CDE4 come in?
The UA78L08CDE4 is housed in an 8-pin SOIC (Small Outline Integrated Circuit) surface-mount package, identified by the JESD-30 code R-PDSO-G8, suitable for standard PCB assembly processes.
How good is the regulation performance of the UA78L08CDE4?
The UA78L08CDE4 offers excellent regulation with a maximum line regulation of 0.2% and maximum load regulation of 0.08%, ensuring stable 8V output across varying input voltages and load conditions.
Is the UA78L08CDE4 RoHS compliant and lead-free?
Yes, the UA78L08CDE4 is lead-free (Pb-free) and RoHS compliant as indicated by its 'E4' suffix designation, making it suitable for use in products that must meet environmental regulations.
What is the absolute maximum input voltage for the UA78L08CDE4?
The UA78L08CDE4 has an absolute maximum input voltage of 30V, with a recommended operating input voltage range of 10.5V to 23V for normal regulated operation at the 8V output.
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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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