
L7805CV
Manufacturer Part Number: L7805CV | Manufacturer / Brand: ST |
Part of Description: Linear Voltage Regulators 5.0V 1.5A Positive | Lead Free Status / RoHS Status: 16-bit Microcontrollers - MCU MCU 3/5V 56K Pb-free 64-QFP |
Ship From: HK/Shen Zhen | Shipment Way: DHL/Fedex/TNT/UPS |
Datasheets: |
Product parameters
Manufacturer | ST |
Details | RoHS |
Mounting Style | SMD/SMT |
Package / Case | TO-220 |
Minimum Operating Temperature | – 0 C |
Maximum Operating Temperature | +125 C |
Packaging | Tube |
Moisture Sensitive | Yes |
PSRR / Ripple Rejection – Typ | 62 dB |
Factory Pack Quantity | 1000 |
Subcategory | PMIC – Power Management ICs |
Tradename | SimpleLink |
Part # Aliases | HPA01216RHAR |
Unit Weight | 0.056438 oz |
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The L7805CV is a high-quality, positive voltage regulator designed to provide a stable 5V output from a higher and variable input voltage. Manufactured by STMicroelectronics, one of the world’s leading semiconductor companies, this linear regulator is widely used in electronic circuits to ensure that low-power electronic components receive a consistent and reliable power supply.
Key Features:
- Output Voltage: The L7805CV provides a regulated output voltage of 5V, with a tolerance range of 4.75V to 5.25V under typical operating conditions.
- Input Voltage Range: The input voltage can range from 7V to 35V, making the L7805CV suitable for a variety of applications with different power requirements.
- Output Current: The maximum output current is 1.5A, allowing the L7805CV to power a wide range of electronic devices and components.
- Thermal Protection: The L7805CV incorporates overheat protection circuitry to prevent damage to the device and connected components in the event of excessive temperatures.
- Short-Circuit Protection: The device also features a built-in current limiter that protects against short-circuit conditions, ensuring that the output is automatically disconnected if the load current exceeds safe limits.
- Low Noise: With an output noise voltage of just 40uV, the L7805CV is ideal for applications where low noise is a critical requirement.
- High Ripple Rejection: The ripple rejection ratio of 78dB ensures that any AC ripple on the input voltage is greatly reduced at the output, providing a cleaner and more stable power supply.
Applications:
- Microcontrollers: The L7805CV is often used to provide a stable 5V power supply for microcontrollers, which require precise voltage regulation to function correctly.
- Sensors: Many sensors, such as temperature sensors and pressure sensors, also rely on a stable 5V power supply to ensure accurate and reliable measurements.
- LCD Displays: LCD displays often require a regulated 5V power source to maintain consistent brightness and clarity.
- Power Management Circuits: The L7805CV can be used in power management circuits to regulate and stabilize voltage levels, protecting sensitive electronic components from damage due to voltage fluctuations.
Package and Connectivity:
The L7805CV is typically available in a through-hole or surface-mount package, making it easy to integrate into various electronic designs. It features three terminals: input, output, and ground, simplifying connections and reducing the complexity of the circuit.
In summary, the L7805CV is a versatile and reliable voltage regulator that provides a stable 5V output from a higher and variable input voltage. Its combination of high-performance features, including thermal and short-circuit protection, low noise, and high ripple rejection, makes it an ideal choice for a wide range of electronic applications.