The KA78XX series regulators operate on the principle of a fixed voltage drop across a series resistor that is in turn supplied by an unregulated DC input voltage. The output voltage is set by an internal reference voltage that is compared to a fraction of the output voltage by a feedback circuit. Any changes in the output voltage will be detected and adjusted by the feedback circuit to maintain a constant output voltage.
Features
The main features of KA78XX series Voltage Regulators may be summarized as follows:
1. Output voltage options: 5V, 6V, 8V, 9V, 10V, 12V, 15V, 18V, 24V
2. Output current capability up to 1.5A
3. Input voltage range: up to 35V
4. Thermal overload protection
5. Short circuit protection
6. Low dropout voltage
Applications
Power supplies for electronic equipment
Voltage regulation for battery-powered devices
Voltage stabilization for industrial automation systems
Voltage regulation for automotive applications
The KA78XX series features a variety of output voltage options, with current capability up to 1.5A, thermal overload, and short circuit protection. These features make it an ideal choice for a wide range of applications that require a stable and regulated DC power supply.