Robo Pixel || 7809 Voltage Controller

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7809 Voltage Controller - Pack of 5

₹78 ₹149 47.65% OFF

9V Positive Voltage Regulator
Minimum Input Voltage is 11V
Maximum Input Voltage is 35V
Output Current: 1.5 A
PSRR / Ripple Rejection: 55 dB

7809 Voltage Controller

7809 Voltage Controller - Pack of 5:

The 7809 is a voltage regulator integrated circuit (IC) from the 78xx series, specifically designed to provide a stable, fixed output voltage of +9 volts. Similar to the 7805, which provides +5 volts, the 7809 is commonly used in electronic circuits where a regulated +9V power supply is required.

Here are the key features of the 7809 voltage regulator:

IC Type: Voltage Regulator (Positive)
Output Voltage: +9 volts (Fixed)
Output Current: Up to 1A (depending on the variant)
Input Voltage Range: Typically around 11V to 25V, with variations based on specific models.
Package Type: Commonly available in TO-220 and TO-92 packages.
Pin Configuration:
- Pin 1 (Input): Connects to the unregulated input voltage.
- Pin 2 (Ground): Common ground reference.
- Pin 3 (Output): Provides the regulated +9V output.

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Usage:

The 7809 is commonly used in various electronic circuits to provide a regulated +9V supply. Applications include powering analog circuits, operational amplifiers, microcontrollers, and other components that require a stable +9V voltage source.

Notes:

Decoupling Capacitors: It is advisable to use input and output decoupling capacitors (typically electrolytic or ceramic capacitors) to improve stability and filtering.
Heat Dissipation: Depending on the input-output voltage differential and output current, the 7809 may generate some heat. Adequate heat sinking may be required, especially for higher current applications.
Variants: There are different variants of the 7809, such as the LM7809, UA7809, and more. Always refer to the datasheet of the specific model you are using for accurate information.