MC7905CT

Images à titre indicatif uniquement

MC7905CT

+Nomenclature

IC REG LINEAR -5V 1A TO220

  • FabricantSemi - conducteurs

  • Pièce fabricant #MC7905CT

  • Fiche technique MC7905CT DataSheet

  • En stock2896

365 Garantie qualité 24h/24

7*24 Garantie de service 24h/24

90-Garantie après-vente 24h/24

Garantie produit authentique

Spécifications

Attribut Valeur
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

Présentation

Description

The MC7905CT is a low-dropout (LDO) voltage regulator designed to provide a stable -5V output from a higher input voltage. It belongs to the 79xx series of linear voltage regulators, which are widely used in electronic circuits. The regulator typically features a maximum output current capacity of 1A and offers thermal overload protection, short-circuit protection, and a safe operating area to prevent damage from overheating.
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

Equivalent products to the MC7905CT voltage regulator include the LM7905, LP7905, and LM317 (with appropriate configuration). Other alternatives may include the SGM7905, MIC7905, and TPS7905. Ensure compatibility in terms of specifications such as output voltage, current capacity, and thermal characteristics when selecting a substitute.

Features

The MC7905CT is a three-terminal negative voltage regulator that provides a fixed output of -5V. Key features include:
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

The MC7905CT is a voltage regulator in a 3-terminal package with a pin count of 3. It is designed to provide a fixed output voltage of -5V.
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

The MC7905CT is manufactured by ON Semiconductor, a prominent semiconductor company specializing in a wide range of products, including analog, digital, and mixed-signal devices. ON Semiconductor focuses on providing energy-efficient solutions and is a key player in various sectors such as automotive, industrial, and consumer electronics. The company designs and manufactures products that enable innovative and sustainable technology applications, emphasizing performance and reliability. Founded in 1999 and headquartered in Phoenix, Arizona, ON Semiconductor has grown through strategic acquisitions and collaborations, positioning itself as a leader in the semiconductor industry.

Application

The MC7905CT is a voltage regulator that provides a stable output of -5V. Its application areas include:
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.

Package

The MC7905CT is typically packaged in a TO-220 package type, which features three leads and is designed for better thermal dissipation, making it suitable for voltage regulation applications.

Produits liés à MC7905CT