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UA78L05ACPK
+StücklisteIC REG LINEAR 5V 100MA SOT89-3
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HerstellerTexas Instruments
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Herstellerteil #UA78L05ACPK
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Paket SOT-89-3
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Auf Lager2077
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 20V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage Dropout (Max) | 1.7V @ 40mA |
| Current - Output | 100mA |
| PSRR | 49dB (120Hz) |
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Short Circuit |
| Operating Temperature | 0°C ~ 125°C |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features of the UA78L05ACPK include:
1. Output Current: It typically supports up to 100mA, suitable for low-power applications.
2. Thermal Protection: Built-in thermal shutdown capabilities prevent damage due to overheating.
3. Short-Circuit Protection: Protects against excessive current flow by limiting output current.
4. Low Quiescent Current: Consumes minimal current when unloaded, making it efficient.
5. Package: This specific model comes in a compact SOT-89 package, ideal for space-constrained designs.
6. Applications: Commonly used in battery-powered devices, microcontrollers, and other small circuits requiring a stable 5V supply.
Overall, the UA78L05ACPK is valued for its simplicity, robust performance, and protective features, making it a go-to choice for numerous electronic circuits requiring a fixed 5V output.
Equivalent
Features
1. Output Voltage: It provides a stable 5V output, which is ideal for powering various electronic devices.
2. Current Capability: It can supply an output current up to 100 mA.
3. Input Voltage: The regulator operates with input voltages ranging from approximately 7V to 20V.
4. Thermal Protection: It includes built-in thermal overload protection to prevent damage due to overheating.
5. Short-Circuit Protection: The device offers internal short-circuit current limiting to safeguard against output shorts.
6. Package Type: Available in a compact TO-92 package for through-hole mounting, making it suitable for space-constrained designs.
7. Low Quiescent Current: It features low standby current consumption, enhancing its efficiency in low-power applications.
These features make the UA78L05ACPK suitable for a wide range of applications requiring a stable 5V power supply, including consumer electronics, microcontroller systems, and other low-power circuits.
Pinout
This device comes in a TO-92 package, which normally has 3 pins:
1. Input (Pin 1): This pin receives the unregulated input voltage that needs to be regulated down to 5V.
2. Ground (Pin 2): This is the common ground pin for both the input and output voltages.
3. Output (Pin 3): This pin provides the regulated 5V output voltage.
The UA78L05ACPK is favored for its simplicity in use and reliability in providing a stable output voltage, making it suitable for small electronic projects and devices requiring a basic 5V power supply.