onsemi

MC7809CTG

MC7809CTG Description

The MC7809CTG is a linear voltage regulator IC from onsemi, designed to provide a stable 9V output with a maximum current of 1A. It features a fixed output type, making it ideal for applications where a consistent voltage is required. The device is housed in a TO220AB package, suitable for through-hole mounting. With a maximum input voltage of 35V, it offers a wide input voltage range, ensuring compatibility with various power sources. The MC7809CTG is REACH unaffected and RoHS3 compliant, making it suitable for environmentally conscious designs.

MC7809CTG Features

• Output Type: Fixed, providing a stable 9V output voltage.
• Voltage - Input (Max): 35V, allowing for compatibility with various power sources.
• Current - Output: 1A, suitable for applications requiring up to 1A of output current.
• Number of Regulators: 1, providing a single output voltage.
• Output Configuration: Positive, making it suitable for applications requiring a positive output voltage.
• Product Status: Active, ensuring ongoing availability and support.
• REACH Status: REACH Unaffected, suitable for environmentally conscious designs.
• RoHS Status: ROHS3 Compliant, adhering to environmental regulations.
• Operating Temperature: 0°C ~ 125°C, ensuring reliable operation in a wide range of temperatures.
• Current - Quiescent (Iq): 8 mA, minimizing power consumption in standby mode.
• PSRR: 61dB (120Hz), providing excellent power supply rejection ratio for stable operation.
• Protection Features: Over Temperature, Short Circuit, ensuring device reliability and longevity.

MC7809CTG Applications

The MC7809CTG is ideal for a variety of applications where a stable 9V output voltage is required. Some specific use cases include:

1. Battery-powered devices: The MC7809CTG can be used to provide a stable output voltage from a battery, ensuring consistent performance.
2. Industrial control systems: The device's wide operating temperature range makes it suitable for use in industrial environments where temperature fluctuations are common.
3. Audio equipment: The MC7809CTG can be used to provide a stable power supply for audio circuits, ensuring clear and consistent sound quality.
4. Telecommunications: The device's low quiescent current and high PSRR make it suitable for use in telecommunications equipment, where power efficiency and signal integrity are critical.

Conclusion of MC7809CTG

The MC7809CTG is a versatile linear voltage regulator IC from onsemi, offering a stable 9V output with a maximum current of 1A. Its fixed output type, wide input voltage range, and robust protection features make it an ideal choice for a variety of applications, including battery-powered devices, industrial control systems, audio equipment, and telecommunications. With its REACH unaffected and RoHS3 compliant status, the MC7809CTG is also an environmentally friendly option for designers looking to minimize their environmental impact.