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LM78M05CDTX
+Lista de MateriaisIC REG LINEAR 5V 500MA TO252-3
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FabricanteTexas Instruments
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Peça do Fabricante #LM78M05CDTX
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Ficha Técnica LM78M05CDTX DataSheet
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Especificações
| Atributo | Valor |
| Part Status | Obsolete |
| Base Product Number | LM78M05 |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 35V |
| Voltage - Output (Min/Fixed) | 5V |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 3 mA |
| PSRR | 78dB (120Hz) |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package | TO-252-3, DPAK (2 Leads + Tab), SC-63 |
| Supplier Device Package | TO-252-3 |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Visão Geral
Description
Key features of the LM78M05CDTX include built-in protection mechanisms such as short-circuit protection, thermal overload protection, and safe operating area protection, which enhance its durability and dependability. Its use in electronic projects helps ensure that sensitive components receive a steady voltage, preventing potential damage from fluctuations. The LM78M05CDTX is commonly used in consumer electronics, telecommunications, and industrial applications due to its ease of use and effectiveness in maintaining voltage stability.
Equivalent
1. MC7805CT - by ON Semiconductor
2. L7805CV - by STMicroelectronics
3. UA7805CKC - by Texas Instruments
4. KIA7805API - by KEC
5. LM340T-5.0 - by Texas Instruments
These alternatives offer similar voltage regulation capabilities and can typically be used interchangeably in circuits with similar specifications.
Features
1. Output Voltage: It provides a fixed output voltage of 5V.
2. Output Current: Capable of delivering up to 500mA.
3. Input Voltage Range: Supports a wide input voltage range, typically from 7V to 35V.
4. Low Dropout Voltage: Ensures efficient regulation with minimal voltage drop.
5. Thermal Protection: Includes internal thermal shutdown to prevent overheating.
6. Short-Circuit Protection: Safeguards against overcurrent conditions.
7. Overcurrent Protection: Built-in mechanisms to handle excessive current.
8. Package Type: Available in a DPAK surface-mount package for compact applications.
9. Stability: Designed to be stable with a wide range of capacitive loads.
10. Temperature Range: Operates efficiently over a wide temperature range, typically from -40°C to +125°C.
These features make the LM78M05CDTX suitable for various power supply applications where a stable 5V output is required.
Pinout
1. Input (Vin): This pin receives the input voltage, which must be higher than the desired output voltage (5V in this case) to ensure proper regulation.
2. Ground (GND): This is the common ground pin for both input and output. It serves as the reference point for the input and output voltages.
3. Output (Vout): This pin provides the regulated 5V output voltage.
The LM78M05CDTX is commonly used in various electronic applications to provide a stable 5V supply from a higher voltage input source. The device is favored for its simplicity, reliability, and ability to deliver up to 0.5A of current with adequate heat dissipation.
Manufacturer
Application
1. Consumer Electronics: Powers microcontrollers and sensors in devices like TVs, radios, and gaming consoles.
2. Industrial Automation: Provides regulated power in control systems and PLCs.
3. Telecommunications: Supports stable power for routers, switches, and modems.
4. Automotive: Used in infotainment systems and electronic control units.
5. Computing: Supplies power to peripherals and internal components.
6. Embedded Systems: Ensures reliable voltage for microprocessors and digital circuits.
Its primary role is to ensure consistent voltage output, protecting components from fluctuations in power supply.