The LM78L05ACMX/NOPB is a three-terminal positive voltage regulator by Texas Instruments (TI), designed to provide a stable 5V DC power supply. Housed in a low-profile SOIC-8 package, it delivers up to 100mA output current with built-in thermal overload protection and short-circuit current limiting. Requiring no external components, it offers efficient voltage regulation for logic systems, instrumentation, consumer electronics, and more. RoHS compliant, it serves as an ideal power solution for compact circuits.
Key Features
High-Precision Voltage Output: Provides a 5V output with ±5% tolerance across the entire temperature range, ensuring stable power for voltage-sensitive devices.
Robust Overload Protection: Built-in thermal overload and safe-area protection for output transistors prevent damage from overheating or short circuits, enhancing system reliability.
Simplified Circuit Design: Operates without external components, requiring only input/output capacitors, which streamlines PCB layout and reduces design complexity and costs.
Wide Temperature Adaptability: Operates from -40°C to +85°C, suitable for long-term stable performance in harsh environments like industrial control and automotive electronics.
Eco-Compliant Packaging: Uses lead-free (RoHS compliant) SOIC-8 packaging, adhering to global environmental standards and supporting sustainable product design.
Technical Specifications
Item
Parameters
Output Voltage
5V (±5% over full temperature range)
Output Current
Up to 100mA
Input Voltage Range
7V to 35V
Quiescent Current
Typ 3mA, Max 5mA
Line Regulation
Max 75mV (7V ≤ Input Voltage ≤ 20V)
Load Regulation
Max 60mV (1mA ≤ Output Current ≤ 100mA)
Operating Temperature
-40°C to +85°C
Storage Temperature
-65°C to +150°C
Package Type
SOIC-8 (Low Profile)
Number of Pins
8
Typical Applications
Consumer Electronics: Ideal for smartphone peripherals, portable chargers, and tablets, delivering stable 5V power to ensure reliable battery charging and data transmission.
Industrial Control & Instrumentation: Powers sensors, embedded controllers, and measurement devices, operating stably in wide temperature ranges and resisting voltage fluctuations in industrial environments.
Communication & Logic Systems: Supplies power to logic circuits in routers, switches, and MCU development boards, ensuring accurate digital signal processing.
Hi-Fi Audio Equipment: Provides clean power for audio decoder chips and power amplifiers, minimizing noise interference and enhancing sound quality in audio systems.
Why Choose LM78L05ACMX/NOPB?
Superior Voltage Regulation: Combines high-precision output with low quiescent current to reduce energy loss and improve power efficiency while filtering input ripple.
Comprehensive Safety Protection: Built-in thermal and short-circuit protection eliminates the need for extra circuitry, safeguarding against overloads and temperature surges.
Compact & User-Friendly Design: The small SOIC-8 package fits high-density PCBs, and its no-external-component requirement shortens development time and cuts material costs.
Reliability in Harsh Conditions: Wide operating temperature range and industrial-grade durability ensure stable performance in complex environments like outdoor equipment and automotive electronics.
Environmental Compliance: RoHS-compliant lead-free packaging meets international green standards, supporting eco-friendly supply chains and reducing regulatory risks.
SUNTOP COMPANY INTRODUCTION
Founded in 2000, Suntop is one of the leading global distributors of electronic components, dedica ted to providing comprehensive procurement and supply chain services to the global electronics manufacturing industry. Our services include distribution, spot trading, PPV cost-saving projects, and inventory management. We not only offer high-quality products but also strive to assist our clients in achieving optimal solutions with minimal time and cost. As a trusted partner for numerous OEMs, ODMs, CEMs, and EMS companies worldwide, our professional team manages millions of component records from thousands of trading partners across dozens of countries daily through our company database. We maintain close business relationships with major factories and distributors in North America, Europe, and Asia to ensure that our clients stay ahead in a highly competitive market.
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1. Is the output voltage adjustable? >
No, this model has a fixed 5V output. For adjustable voltage, external resistor networks are required.
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2. What is the maximum input voltage? >
The maximum input voltage is 35V. Voltages exceeding this may damage the device; a 7V to 20V input is recommended for optimal performance.
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3. Do external capacitors need to be added? >
Yes, it is recommended to connect a 0.33μF input capacitor and a 0.1μF output capacitor (ceramic) to improve ripple rejection and transient response.
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4. Can it be used in high-voltage input scenarios? >
Input voltage must not exceed 35V, and a voltage margin of at least 2V (input-output difference) is recommended for normal operation.
Packaging data
Item
Parameters
Packaging Type
Tape and Reel
Quantity per Reel
2500 units
Package Type
SOIC-8
Lead Pitch
1.27mm
Dimensions
5.0mm×4.4mm×1.75mm
Unit Weight
Approx. 0.5g
Storage Conditions
Dry environment, avoid moisture and strong static
SUNTOP’s mode of transportation
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