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LM1117IMPX-5.0
+StücklisteIC REG LINEAR 5V 800MA SOT223-4
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HerstellerTexas Instruments
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Herstellerteil #LM1117IMPX-5.0
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Paket TO-261
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Auf Lager7322
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Obsolete |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 15V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage Dropout (Max) | 1.2V @ 800mA |
| Current - Output | 800mA |
| Current - Quiescent (Iq) | 5 mA |
| Current - Supply (Max) | 10 mA |
| PSRR | 75dB (120Hz) |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features include a maximum output current of 800mA and a dropout voltage of approximately 1.2V at full load, making it efficient for scenarios where input and output voltages are relatively close. The device comes in a SOT-223 package, which is compact and suitable for surface mounting on PCBs.
Its design ensures low noise, a fast transient response, and high output voltage accuracy, making it ideal for powering circuits such as microprocessors and other digital systems. Additionally, it includes internal current limiting and thermal shutdown features for protection against overload and overheating. The LM1117IMPX-5.0 is widely used in consumer electronics, telecommunications, and other industrial applications.
Equivalent
Features
1. Output Voltage: It provides a fixed output voltage of 5.0V.
2. Input Voltage Range: Operates with an input voltage range of 6.2V to 15V.
3. Output Current: Supports a maximum output current of up to 800 mA.
4. Low Dropout Voltage: Offers a low dropout voltage of approximately 1.1V at full load current.
5. Thermal Protection: Equipped with internal thermal overload protection to prevent overheating.
6. Short-circuit Protection: Provides short-circuit current limiting for safety.
7. Stability: Requires external capacitors for stability, typically a 10 µF tantalum or electrolytic capacitor.
8. Package: Available in a surface-mount SOT-223 package, suitable for space-constrained applications.
9. Temperature Range: Designed to operate over a wide temperature range from -40°C to +125°C.
10. Efficiency: Utilized for its simple design and efficient power management in various applications.
These features make it suitable for a wide array of electronic devices requiring a stable 5.0V power supply.
Pinout
1. Pin 1 (ADJ/GND): This is the adjustment or ground pin. In the fixed-voltage version like the LM1117IMPX-5.0, this pin is used as the ground connection.
2. Pin 2 (VOUT): This pin is the output voltage pin. For the LM1117IMPX-5.0, it outputs a regulated 5.0 volts.
3. Pin 3 (VIN): This pin is for the input voltage. It is where you supply the input voltage that needs to be regulated down to 5.0 volts.
The LM1117 series is known for providing a stable output voltage with good load regulation and is commonly used in applications requiring a fixed voltage supply. The package also includes a metal tab for heat dissipation, which is connected to ground.