Overview
The STMicroelectronics L78L08ABZ-AP is a three-terminal positive voltage regulator from the L78L series. This regulator is designed to provide a stable output voltage of 8 V with a maximum output current of 100 mA. It features internal current limiting and thermal shutdown, ensuring reliable operation and protection against overheating and overcurrent conditions. The device is packaged in a TO-92 case, making it suitable for through-hole mounting. With its robust specifications and built-in protection mechanisms, the L78L08ABZ-AP is ideal for various electronic applications requiring local on-card voltage regulation.
Key Specifications
| Parameter | Value |
|---|---|
| Brand | STMicroelectronics |
| Maximum Output Current | 100 mA |
| Regulator Type | Linear Voltage |
| Number of Outputs | 1 |
| Output Voltage | 8 V |
| Line Regulation | 175 mV |
| Load Regulation | 80 mV |
| Mounting Type | Through Hole |
| Polarity | Positive |
| Quiescent Current | 6 mA |
| Package Type | TO-92 |
| Pin Count | 3 |
| Output Type | Fixed |
| Dimensions | 4.95 x 3.94 x 4.95 mm |
| Minimum Operating Temperature | -40 °C |
| Maximum Operating Temperature | +125 °C |
| Maximum Input Voltage | 30 V |
| Dropout Voltage | 1.7 V |
Key Features
- Output current up to 100 mA
- Fixed output voltage of 8 V
- Internal current limiting and thermal shutdown for protection
- No external components required
- Available in through-hole TO-92 package
- Thermal overload protection and short-circuit protection
- Local on-card regulation, eliminating distribution problems associated with single point regulation
Applications
The L78L08ABZ-AP is suitable for a variety of applications that require stable and regulated voltage. These include:
- Local on-card voltage regulation in electronic circuits
- Power supplies for small to medium-sized electronic devices
- Battery-powered devices requiring stable voltage regulation
- Industrial control systems and automation
- Consumer electronics such as audio equipment and appliances
Q & A
- What is the maximum output current of the L78L08ABZ-AP?
The maximum output current is 100 mA. - What is the output voltage of the L78L08ABZ-AP?
The output voltage is fixed at 8 V. - What type of package does the L78L08ABZ-AP come in?
The device is packaged in a TO-92 case. - What are the key protection features of the L78L08ABZ-AP?
The device features internal current limiting and thermal shutdown. - What is the maximum input voltage for the L78L08ABZ-AP?
The maximum input voltage is 30 V. - What is the dropout voltage of the L78L08ABZ-AP?
The dropout voltage is 1.7 V. - Does the L78L08ABZ-AP require any external components?
No, the L78L08ABZ-AP does not require any external components. - What are the operating temperature ranges for the L78L08ABZ-AP?
The minimum operating temperature is -40 °C, and the maximum operating temperature is +125 °C. - What is the quiescent current of the L78L08ABZ-AP?
The quiescent current is 6 mA. - What are some common applications for the L78L08ABZ-AP?
Common applications include local on-card voltage regulation, power supplies for electronic devices, battery-powered devices, industrial control systems, and consumer electronics.
