ULN2803 Relay and Motor Driver IC DIP-18
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High Voltage Capability: It is designed to handle higher voltages, making it suitable for applications where the load requires a higher voltage.
High Current Capability: Each Darlington pair can handle a significant amount of current, making the ULN2803 suitable for driving various inductive loads.
Internal Clamp Diodes: The IC often includes internal clamp diodes to protect against voltage spikes generated by inductive loads.
Input Compatibility: It is designed to be compatible with TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor) logic levels.
Open-Collector Outputs: The outputs are open-collectors, allowing for flexible interfacing and easy connection to various voltage levels.
Standard Package: The ULN2803 is typically available in a standard 18-pin DIP (Dual Inline Package) or other surface-mount packages.
Cascade Capability: Multiple ULN2803 ICs can be cascaded to drive more outputs if needed.
Common Ground: The IC often features a common ground for easy integration into various circuit designs.
-28%
ULN2803 Relay and Motor Driver IC DIP-18
Available:In Stock
- Product SKU: INTEG023
₹ 35
₹ 49
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Specification
Description
The ULN2803 is a popular high-voltage, high-current Darlington transistor array. It's often used to drive inductive loads such as relays, solenoids, and stepper motors.Here are some key Features and Characteristics of the ULN2803:
Darlington Array: The ULN2803 consists of eight Darlington pairs, each capable of driving high-current loads.High Voltage Capability: It is designed to handle higher voltages, making it suitable for applications where the load requires a higher voltage.
High Current Capability: Each Darlington pair can handle a significant amount of current, making the ULN2803 suitable for driving various inductive loads.
Commonly Used in Relay and Motor Driver Applications:
The ULN2803 is commonly used to interface with microcontrollers or other control systems to drive relays, solenoids, stepper motors, and similar inductive loads.Internal Clamp Diodes: The IC often includes internal clamp diodes to protect against voltage spikes generated by inductive loads.
Input Compatibility: It is designed to be compatible with TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor) logic levels.
Open-Collector Outputs: The outputs are open-collectors, allowing for flexible interfacing and easy connection to various voltage levels.
Standard Package: The ULN2803 is typically available in a standard 18-pin DIP (Dual Inline Package) or other surface-mount packages.
Cascade Capability: Multiple ULN2803 ICs can be cascaded to drive more outputs if needed.
Common Ground: The IC often features a common ground for easy integration into various circuit designs.
Features
- Output current (single output) 500 mA (max)
- High sustaining voltage output 50 V (min)
- Output clamp diodes
- Inputs compatible with various types of logic.
- Package Type−APG : DIP−18pin
Applications
- Relay Drivers
- Hammer Drivers
- Lamp Drivers
- Display Drivers (LED and Gas Discharge)
- Line Drivers
- Logic Buffers
Physical Attributes
- Length * Width * Height (mm): 23 x 8 x 8
- Weight (gm) : 2
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