STMicroelectronics

L78L09ABUTR  

Linear & Switching Voltage Regulators

The L78L09ABUTR is a low voltage, positive voltage regulator integrated circuit (IC) manufactured by STMicroelectronics. It is part of the L78L family of linear voltage regulators, which are designed to provide a stable and consistent output voltage from a varying input voltage source.

Description:

The L78L09ABUTR is a fixed linear voltage regulator with an output voltage of 9V. It is available in a small SOT-223 package, making it suitable for use in compact and space-constrained applications. The regulator has a wide input voltage range of 6V to 24V, making it compatible with various power sources.

Features:

1. Fixed output voltage: 9V
2. Wide input voltage range: 6V to 24V
3. Output current capability: Up to 100mA
4. Low dropout voltage: 1.5V at full load
5. High load regulation: ±1% (line regulation) and ±3% (load regulation)
6. Internal short-circuit protection
7. Thermal overload protection
8. Compact SOT-223 package

Applications:

The L78L09ABUTR is suitable for a wide range of applications that require a stable 9V output voltage. Some common applications include:

1. Power supply for low-power electronic devices
2. Voltage regulation in battery-powered devices
3. Voltage conversion in test and measurement equipment
4. Voltage regulation for small power amplifiers
5. Voltage regulation in portable devices, such as GPS units and handheld gaming consoles
6. Voltage regulation for low-power LED lighting circuits
7. Voltage regulation in small motor control applications

In summary, the L78L09ABUTR is a compact and efficient linear voltage regulator that provides a stable 9V output voltage for various low-power applications. Its wide input voltage range, low dropout voltage, and built-in protection features make it a reliable choice for a wide range of electronic devices.

L78L09ABUTR Documents

Download datasheets and manufacturer documentation for L78L09ABUTR

Datasheets :

L78L Datasheet      

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HTML Datasheet :

L78L Datasheet