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The ULN2004D1013TR is a high-voltage, high-current Darlington array manufactured by STMicroelectronics. It contains seven open-collector Darlington pairs with common emitters within a single package. Each channel supports a maximum continuous collector current of 500 mA and can withstand peak currents up to 600 mA. The device features an output voltage rating of 50 V and includes integrated suppression diodes for inductive load driving. Designed for surface-mount applications, it utilizes a 16-pin SOIC package. The inputs are pinned opposite the outputs to simplify board layout. This component interfaces with 6-15 V CMOS and PMOS logic families.
Verify the specific ordering suffix D1013TR against the manufacturer's official datasheet to confirm the SOIC-16 surface-mount package configuration. Ensure the input logic voltage range aligns with the specified 6-15 V CMOS/PMOS compatibility before integration. Confirm that the 500 mA per-channel current rating meets the design requirements for the intended load.
Select this component when interfacing with 6-15 V CMOS or PMOS logic families requiring high-current switching capabilities. The ULN2004 variant is distinct from the ULN2003, which targets 5 V TTL/CMOS inputs. Consider the 16-pin SOIC package for surface-mount assembly constraints. Verify that the 50 V output voltage rating is sufficient for the specific inductive or resistive loads being driven in the application circuit.
This part belongs to the ULN200x series of high-voltage Darlington arrays from STMicroelectronics. The series includes variants such as ULN2001, ULN2002, ULN2003, and ULN2004, differentiated primarily by their input logic compatibility. The ULN2004D1013TR specifically adapts the standard Darlington array architecture for surface-mount technology using the SOIC-16 package format.
Direct functional substitutes include other ULN2004 variants from different manufacturers, provided they match the 16-pin SOIC package and 6-15 V CMOS input specifications. Cross-referencing with ULN2003 equivalents is not recommended due to differing input voltage requirements.