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MC7905CT
+Lista de MateriaisIC REG LINEAR -5V 1A TO220
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Fabricanteonsemi
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Peça do Fabricante #MC7905CT
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Ficha Técnica MC7905CT DataSheet
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Especificações
| Atributo | Valor |
| Part Status | Obsolete |
| Output Configuration | Negative |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | -35V |
| Voltage - Output (Min / Fixed) | -5V |
| Voltage Dropout (Max) | 1.3V @ 1A (Typ) |
| Current - Output | 1A |
| PSRR | 70dB (120Hz) |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | 0°C ~ 125°C |
| Mounting Type | Through Hole |
| Package / Case | TO-220-3 |
| Supplier Device Package | TO-220 |
| Base Product Number | MC7905 |
Visão Geral
Description
Key specifications include an input voltage range of up to -30V and a dropout voltage typically around 0.5V. The MC7905CT requires minimal external components, making it easy to integrate into various applications, including analog circuits, power supplies, and sensor systems. Its fixed output simplifies design choices, while its reliability and performance make it suitable for both commercial and industrial applications. Overall, the MC7905CT is a versatile and efficient solution for obtaining a regulated negative voltage supply.
Equivalent
Features
1. Output Current: It can deliver up to 1.5A of output current.
2. Input Voltage Range: It operates with an input voltage range from -7V to -25V.
3. Thermal Protection: The device includes thermal overload protection to prevent damage from overheating.
4. Short Circuit Protection: It features internal short-circuit protection to safeguard against excessive current draw.
5. Low Dropout Voltage: Provides a low dropout voltage, ensuring efficient operation even with minimal input-output voltage differential.
6. Wide Operating Temperature: Designed to work in a temperature range from -40°C to +125°C.
7. Easy to Use: Requires only two external capacitors for stability, making it convenient for various applications.
8. Package Options: Available in TO-220 and DPAK packages for flexibility in design.
Ideal for power supply circuits, the MC7905CT is commonly used in electronic devices requiring stable negative voltage regulation.
Pinout
Pin Functions:
1. Input (Vin): This pin receives the input voltage, which should be more negative than -5V.
2. Ground (GND): This pin is connected to the system ground.
3. Output (Vout): This pin provides the regulated negative output voltage of -5V.
The MC7905CT is commonly used in applications requiring a stable negative voltage supply, such as in analog circuits or digital systems. Its thermal protection and short-circuit capability make it robust for various uses.
Manufacturer
Application
1. Power Supply Circuits: Used in negative voltage regulation for various electronic devices.
2. Analog and Digital Circuits: Provides negative reference voltages for operational amplifiers and other components.
3. Signal Processing: Ensures consistent performance in audio and video equipment.
4. Microcontroller Projects: Supplies power to peripherals requiring negative voltage.
5. Industrial Equipment: Used in automated systems and control circuits needing negative power supplies.
Overall, it is essential in ensuring reliable operation in various electronic and electrical systems.