UDN2981A
- Mfr.Part #
- UDN2981A
- Manufacturer
- Allegro MicroSystems
- Package / Case
- 18-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC PWR DRIVER BIPOLAR 1:1 18DIP
- Stock
- 1,151
- In Stock :
- 1,151
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- Manufacturer :
- Allegro MicroSystems
- Product Category :
- Power Distribution Switches, Load Drivers
- Length :
- 22.86mm
- Supply Voltage :
- 15V
- Output Current :
- -500mA
- Reach Compliance Code :
- Unknown
- Switch Type :
- GENERAL PURPOSE
- Mount :
- Through Hole
- Output Peak Current Limit-Nom :
- 0.5A
- Max Collector Current :
- 500mA
- Published :
- 2004
- RoHS Status :
- Non-RoHS Compliant
- Qualification Status :
- Not Qualified
- Terminal Pitch :
- 2.54mm
- Interface :
- On/Off
- Operating Temperature :
- -20°C~85°C TA
- Turn Off Time :
- 10 μs
- Turn On Time :
- 2 μs
- Packaging :
- Tube
- JESD-609 Code :
- e0
- Output Type :
- Bipolar
- Driver Number of Bits :
- 8
- ECCN Code :
- EAR99
- Supply Voltage-Min (Vsup) :
- 5V
- Width :
- 6.35mm
- Output Current per Channel :
- 120mA
- Number of Terminations :
- 18
- Built-in Protections :
- TRANSIENT
- Input Type :
- Non-Inverting
- Lead Free :
- Contains Lead
- Mounting Type :
- Through Hole
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Pin Count :
- 18
- Terminal Position :
- Dual
- Input Characteristics :
- Standard
- Output Characteristics :
- OPEN-EMITTER
- Peak Reflow Temperature (Cel) :
- 240
- Output Configuration :
- High Side
- Collector Emitter Saturation Voltage :
- 2V
- Ratio - Input:Output :
- 1:1
- Package / Case :
- 18-DIP (0.300, 7.62mm)
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Height :
- 3.3mm
- Voltage - Supply (Vcc/Vdd) :
- Not Required
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Number of Functions :
- 8
- Output Polarity :
- TRUE
- Number of Pins :
- 18
- Base Part Number :
- UDN2981
- Number of Outputs :
- 8
- Max Output Current :
- 500mA
- Voltage - Load :
- 5V~50V
- Collector Emitter Voltage (VCEO) :
- 50V
- Datasheets
- UDN2981A

Power Distribution Switches, Load Drivers Allegro MicroSystems UDN2981A Overview
Introducing the UDN2981A from Allegro MicroSystems—an integral component designed to excel in power distribution and load driving applications. As a versatile and robust IC power driver, this component uses bipolar technology to efficiently manage loads in a variety of demanding environments. The UDN2981A ensures reliable operation with its capability to source up to 500mA per channel, making it ideal for driving high-current outputs. Perfect for businesses looking to optimize their electronic designs, this power driver combines durability with performance, ensuring an excellent return on investment.
UDN2981A Features
The UDN2981A is designed with critical features that enhance its utility in complex electronic circuits. Key features include a high voltage output up to 50V, integrated protection systems against thermal overload, and a 18-DIP (Dual In-line Package) that facilitates easy integration into existing setups. Additionally, its compatibility with TTL/CMOS outputs enhances its adaptability with various logic systems, making it a versatile choice for numerous industrial applications.
UDN2981A Applications
- LED Displays: Utilized to drive segments in LED display panels, ensuring bright and consistent output across various lighting conditions.
- Relay Drivers: Acts as a reliable interface between low-power logic circuits and high-power relays, enabling effective control over larger electrical loads.
- Motor Controllers: Provides the necessary current to control small motors in automated equipment, enhancing operational efficiency and precision.
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