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LM78L12ACM
+StücklisteIC REG LINEAR 12V 100MA 8-SOIC
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HerstellerTexas Instruments
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Herstellerteil #LM78L12ACM
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Auf Lager9889
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Spezifikationen
| Attribut | Wert |
| Part Status | Obsolete |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 35V |
| Voltage - Output (Min/Fixed) | 12V |
| Current - Output | 100mA |
| Current - Quiescent (Iq) | 3 mA |
| PSRR | 54dB (120Hz) |
| Protection Features | Over Temperature, Short Circuit |
| Operating Temperature | 0°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | LM78L12 |
Übersicht
Description
Key features of the LM78L12ACM include:
1. Fixed Output Voltage: Delivers a consistent 12V output.
2. Current Limiting: Protects against overload situations.
3. Thermal Shutdown: Automatically turns off if the device overheats, ensuring safety.
4. Safe Operating Area Protection: Guards the device against damage due to excessive power dissipation.
5. Easy to Use: Requires minimal external components, simplifying circuit design.
Commonly used in hobbyist projects, consumer electronics, and industrial applications, the LM78L12ACM is valued for its reliability and ease of integration into various circuits. It is housed in a small, versatile package suitable for both through-hole and surface-mount applications.
Equivalent
1. MC78L12 - by ON Semiconductor
2. UA78L12 - by Texas Instruments
3. LM341 - by Texas Instruments
4. KA78L12 - by Fairchild Semiconductor
These alternatives provide similar voltage regulation specifications and can be used in similar applications. Always verify the specifications in the datasheets to ensure compatibility with your specific needs.
Features
1. Output Voltage: Fixed at 12V.
2. Output Current: Capable of delivering up to 100 mA.
3. Dropout Voltage: Low dropout voltage for improved efficiency.
4. Thermal Protection: Equipped with internal thermal overload protection to prevent damage from overheating.
5. Short-Circuit Protection: Includes current limiting to safeguard against short circuits.
6. Line and Load Regulation: Provides stable output with good line and load regulation characteristics.
7. Temperature Stability: Designed to maintain performance across a wide temperature range.
8. Compact Package: Available in a surface-mount SOIC-8 package for space-constrained applications.
9. Low Quiescent Current: Consumes minimal quiescent current, enhancing efficiency in battery-powered applications.
These features make it suitable for a variety of applications requiring a reliable and efficient 12V power supply, such as in consumer electronics, industrial equipment, and communication devices.
Pinout
Here's a brief description of the pin functions:
1. Input (Pin 1): This pin receives the unregulated input voltage which is to be regulated to the specified output level. It requires a higher voltage than the output voltage for proper operation.
2. Ground (Pin 2): This is the common ground pin that serves as the reference point for the input and output voltages.
3. Output (Pin 3): This pin provides the regulated 12V output. The load is connected between this pin and ground.
The LM78L12ACM is commonly used in small power supplies and circuits requiring a stable 12V supply, with a maximum output current of about 100 mA.