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LB1940T-TLM-H is listed in the Full Half-Bridge (H Bridge) Drivers range at ChipApex. The manufacturer field lists onsemi. Its product description is IC MOTOR DRIVER PAR 20TSSOP. Review the specifications below when checking this part for your BOM.
Full Half-Bridge (H Bridge) Drivers specifications for LB1940T-TLM-H
- Description：IC MOTOR DRIVER PAR 20TSSOP
- Series：*
- Mfr：onsemi
- Package：Tape & Reel (TR),Tape & Reel (TR),Cut Tape (CT)
- Output Configuration：-
- Applications：-
- Interface：-
- Load Type：-
- Technology：-
- Rds On (Typ)：-
- Current - Output / Channel：-
- Current - Peak Output：-
- Voltage - Supply：-
- Voltage - Load：-
- Operating Temperature：-
- Features：-
- Fault Protection：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
Full Half-Bridge (H Bridge) Drivers datasheet and documents for LB1940T-TLM-H
Full Half-Bridge (H Bridge) Drivers Overview
The LB1940T-TLM-H is a stepper motor driver manufactured by onsemi, housed in a 20-TSSOP surface-mount package. It features dual full-bridge outputs with a maximum collector current of 0.4A and a maximum collector-emitter voltage of 7.5V. The device operates within a supply voltage range of 1.9V to 7.5V and supports load voltages up to 7.5V. It functions across an operating temperature range of -20°C to +85°C, with physical dimensions of 6.5mm x 4.4mm x 1mm.
Full Half-Bridge (H Bridge) Drivers Feature Summary
- Dual full-bridge output configuration designed for bipolar stepper motor control
- Surface-mount TSSOP packaging for compact board integration
- Low-voltage operation capability supporting systems down to 1.9V
Full Half-Bridge (H Bridge) Drivers Applications
- Bipolar stepper motor drive circuits
- General DC motor control applications
- Precision motion control systems
Full Half-Bridge (H Bridge) Drivers Procurement Notes
Verify component availability through authorized distributors as inventory status may vary. Confirm RoHS compliance details and specific ordering requirements directly with the manufacturer or certified suppliers before finalizing procurement plans.
Full Half-Bridge (H Bridge) Drivers Selection Notes
Select this component for applications requiring dual full-bridge stepper motor driving in a small form factor. Ensure the design accommodates the 0.4A current limit and 7.5V voltage constraints while maintaining operation within the specified -20°C to +85°C temperature range.
Full Half-Bridge (H Bridge) Drivers Part Context
This part belongs to the LB1940 series of motor drivers from onsemi, categorized under Motor / Motion / Ignition Controllers & Drivers. It serves as a specialized integrated circuit solution for managing stepper motors in embedded systems requiring reliable low-power switching capabilities.
Full Half-Bridge (H Bridge) Drivers Replacement Considerations
The LB1940U-TLM-E is a related variant within the same product family, offering similar half-bridge driver functionality in a 20-MSOP package. Verify pin compatibility and electrical specifications when considering substitutes.
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