UA7805 (5)
TIThe UA7805 is available from TI at Xecor. Designed for on-card regulation and noise elimination in power distribution systems, the UA7805 offers high power-dissipation capability, internal thermal-overload protection, and short-circuit current limiting. Available in the TO-220-3 package, it is ideal for applications requiring fixed positive voltage regulation, such as industrial equipment, telecommunications, and consumer electronics. Whether used in power supplies, automotive systems, or precision regulators, this series ensures reliable performance, stability, and efficiency for demanding applications. Xecor is an authorized distributor for TI. Please view our extensive selection of the UA7805 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| UA7805CKTTR | DDPAK Packaged Positive Standard Regulator with 5V Output and 1.5A Current | TO-263-3 | 3,062 | |
| UA7805CKCS | Linear Voltage Regulators UA7805CKCS Positive V | TO220-3 | 4,310 | |
| UA7805CKTER | French Electronic Distributor since 1988 | TO-252-4 | 6,830 | |
| UA7805CKCT | Standard Regulator Pos 5V 1.5A 3-Pin(3+Tab) TO-220 Tube | TO-220-3 | 5,496 | |
| UA7805CKC | 3-terminal linear voltage regulator capable of delivering a stable 5V output with minimal dropout voltage at currents up to 1 | TO-220-3 | 7,689 |
Key Featrues
High Power-Dissipation Capability - This feature allows the regulator to handle significant power dissipation, making it suitable for applications requiring stable voltage under high load conditions. It enhances reliability and reduces the risk of thermal failure.
Internal Thermal-Overload Protection - The built-in thermal protection ensures the regulator automatically shuts down if it exceeds safe operating temperatures, preventing damage and improving longevity in demanding environments.
Internal Short-Circuit Current Limiting - This safety feature protects the regulator and connected components by limiting current during short-circuit events, reducing the risk of catastrophic failure and enhancing system reliability.
Output Transistor Safe-Area Compensation - By ensuring the output transistor operates within its safe operating area, this feature prevents overheating and damage, improving the regulator's performance and durability in high-current applications.
No External Output Capacitor Required for Stability - The regulator is designed to operate stably without an external output capacitor, simplifying circuit design and reducing component costs while maintaining reliable performance.
Internal Thermal-Overload Protection - The built-in thermal protection ensures the regulator automatically shuts down if it exceeds safe operating temperatures, preventing damage and improving longevity in demanding environments.
Internal Short-Circuit Current Limiting - This safety feature protects the regulator and connected components by limiting current during short-circuit events, reducing the risk of catastrophic failure and enhancing system reliability.
Output Transistor Safe-Area Compensation - By ensuring the output transistor operates within its safe operating area, this feature prevents overheating and damage, improving the regulator's performance and durability in high-current applications.
No External Output Capacitor Required for Stability - The regulator is designed to operate stably without an external output capacitor, simplifying circuit design and reducing component costs while maintaining reliable performance.
Applications
On-Card Voltage Regulation: The 1.5-A, 38-V linear voltage regulator is ideal for on-card regulation in electronic systems, eliminating noise and distribution issues associated with single-point regulation. Its high power-dissipation capability and internal thermal-overload protection ensure reliable performance in multi-board systems, such as industrial automation and telecommunications equipment.
Power Supply for Embedded Systems: This regulator is well-suited for providing stable 5V, 8V, 10V, 12V, 15V, or 24V power to embedded systems, such as microcontrollers, sensors, and communication modules. Its internal short-circuit current limiting and safe-area compensation make it a robust choice for applications in IoT devices, robotics, and automotive electronics.
Adjustable Voltage and Current Source: With external components, this regulator can be configured to deliver adjustable output voltages and currents, making it suitable for laboratory power supplies, battery chargers, and precision measurement equipment. Its high PSRR (Power Supply Rejection Ratio) ensures minimal noise interference in sensitive applications.
Precision Regulator Power-Pass Element: The device can be used as the power-pass element in precision regulators, ensuring accurate and stable voltage outputs for critical applications such as medical devices, test and measurement instruments, and audio amplifiers. Its low dropout voltage and high accuracy make it a reliable choice for maintaining precision in demanding environments.
Power Supply for Embedded Systems: This regulator is well-suited for providing stable 5V, 8V, 10V, 12V, 15V, or 24V power to embedded systems, such as microcontrollers, sensors, and communication modules. Its internal short-circuit current limiting and safe-area compensation make it a robust choice for applications in IoT devices, robotics, and automotive electronics.
Adjustable Voltage and Current Source: With external components, this regulator can be configured to deliver adjustable output voltages and currents, making it suitable for laboratory power supplies, battery chargers, and precision measurement equipment. Its high PSRR (Power Supply Rejection Ratio) ensures minimal noise interference in sensitive applications.
Precision Regulator Power-Pass Element: The device can be used as the power-pass element in precision regulators, ensuring accurate and stable voltage outputs for critical applications such as medical devices, test and measurement instruments, and audio amplifiers. Its low dropout voltage and high accuracy make it a reliable choice for maintaining precision in demanding environments.
Popular UA7805 Products comparison