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LM317D2TG
+Lista de MateriaisIC REG LIN POS ADJ 1.5A D2PAK-3
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Fabricanteonsemi
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Peça do Fabricante #LM317D2TG
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Pacote TO-263-3
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Em Estoque1220
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Especificações
| Atributo | Valor |
| Package | Tube |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 40V |
| Voltage-Output(Min/Fixed) | 1.2V |
| Voltage-Output(Max) | 37V |
| Current-Output | 1.5A |
| Current-Quiescent(Iq) | 10 mA |
| PSRR | 80dB ~ 65dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature, Short Circuit |
| OperatingTemperature | 0°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB |
Visão Geral
Description
Key features of the LM317D2TG include over-temperature shutdown, short-circuit protection, and a safe-area compensation, which enhances its reliability and safety. The device can be easily set up by using two external resistors to adjust the output voltage, making it flexible for different circuit requirements. It comes in a D2PAK package that provides efficient heat dissipation, allowing it to handle higher power levels without excessive heating.
Overall, the LM317D2TG is valued for its simplicity, robustness, and ability to provide a precise and adjustable output voltage, making it a staple component in both hobbyist and professional electronic projects.
Equivalent
1. LM317T
2. LM317K
3. L78S05CV
4. LT1086
5. NTE956
6. MIC29152
7. KA317
These components serve similar functions as adjustable voltage regulators, offering comparable voltage and current handling capabilities. Always check the datasheets to ensure compatibility with your specific application requirements.
Features
1. Output Voltage Range: Adjustable from 1.25V to 37V, allowing for a wide range of applications.
2. Output Current: Capable of delivering over 1.5A, suitable for high-current applications.
3. Load Regulation: Offers excellent load regulation of 0.1%, ensuring stable output voltage under varying load conditions.
4. Line Regulation: Provides superior line regulation of 0.01%/V, maintaining consistent output despite changes in input voltage.
5. Thermal Overload Protection: Includes internal thermal overload protection to prevent damage from excessive heat.
6. Short Circuit Protection: Features short circuit current limiting for enhanced safety.
7. Safe Area Compensation: Incorporates safe area protection to avoid excessive power dissipation.
8. Temperature Range: Operates over a wide temperature range, making it suitable for various environments.
These features make the LM317D2TG a reliable choice for applications requiring adjustable voltage regulation with robust protection mechanisms.
Pinout
1. Input Pin (Vin): This pin receives the unregulated input voltage that you want to regulate.
2. Output Pin (Vout): This pin provides the regulated output voltage.
3. Adjust Pin (Adj): This pin is used to adjust the output voltage. By connecting a resistor divider between the output and this pin, you can set the desired output voltage.
The LM317D2TG is commonly used in applications requiring a variable output voltage with high regulation and low dropout voltage, offering thermal overload protection and current limiting.