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L4945 is Obsolete and no longer manufactured.
Available Substitutes:
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Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
L4945 | |
|---|---|
DigiKey Part Number | 497-3629-ND |
Manufacturer | |
Manufacturer Product Number | L4945 |
Description | IC REG LINEAR 5V 500MA TO220 |
Customer Reference | |
Detailed Description | Linear Voltage Regulator IC Positive Fixed 1 Output 500mA TO-220 |
Datasheet | Datasheet |
Product Attributes
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Category | Current - Output |
Mfr | Current - Quiescent (Iq) 13 mA |
Packaging Tube | Current - Supply (Max) 180 mA |
Part Status Obsolete | PSRR 60dB (120Hz) |
Output Configuration | Protection Features Over Temperature, Over Voltage, Reverse Polarity, Short Circuit |
Output Type | Operating Temperature -40°C ~ 125°C |
Number of Regulators 1 | Mounting Type Through Hole |
Voltage - Input (Max) 26V | Package / Case TO-220-3 |
Voltage - Output (Min/Fixed) 5V | Supplier Device Package TO-220 |
Voltage Dropout (Max) 0.75V @ 500mA | Base Product Number |
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Substitutes (6)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| LM2940T-5.0/LF08 | Texas Instruments | 1.629 | 296-48417-ND | 1,73000 € | Similar |
| MIC29150-5.0WT | Microchip Technology | 107 | 576-1106-ND | 4,02000 € | Similar |
| MIC29300-5.0WT | Microchip Technology | 0 | 576-1121-ND | 3,98000 € | Similar |
| MIC2937A-5.0WT | Microchip Technology | 685 | 576-1132-ND | 2,71000 € | Similar |
| MIC2954-02WT | Microchip Technology | 37 | 576-2248-ND | 2,75000 € | Similar |
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Obsolete
