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Product Detailed Parameters
- Description：H-BRIDGE MOTOR DRIVER
- Series：*
- Mfr：onsemi
- Package：Bulk
- Motor Type - Stepper：-
- Motor Type - AC, DC：-
- Function：-
- Output Configuration：-
- Interface：-
- Technology：-
- Step Resolution：-
- Applications：-
- Current - Output：-
- Voltage - Supply：-
- Voltage - Load：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
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Overview
The LB1831M-TLM-E is an H-bridge motor driver manufactured by onsemi, designed for brushed DC motor control applications. It operates within a supply voltage range of 2.5 V to 9 V and delivers an output current of 800 mA. The device functions across an operating temperature range from -40°C to +85°C. It utilizes a surface-mount MFP14S package and draws a typical operating supply current of 22 mA. This component integrates the necessary control and power stages for efficient motor driving in compact designs.
Feature Summary
- Integrates full H-bridge topology for bidirectional brushed DC motor control
- Supports low-voltage operation with wide input supply range
- High output current capability for direct motor drive
- Compact surface-mount packaging for space-constrained designs
Applications
- Brushed DC motor control in portable devices
- Small appliance motor drivers
- Automotive interior motor applications
- Industrial automation micro-motor control
Procurement Notes
Verify availability status as this part may be discontinued or subject to limited stock. Confirm RoHS compliance and lead times with authorized distributors. Ensure ESD handling procedures are followed during storage and assembly. Check for obsolescence notices from onsemi before finalizing design-in decisions.
Selection Notes
Select this driver when high current capacity up to 800 mA is required for brushed DC motors. Consider the MFP14S package size for PCB layout constraints. Evaluate thermal performance at maximum load conditions. Compare against lower-current alternatives if system requirements allow reduced output capability.
Part Context
This component belongs to onsemi's motor driver portfolio, leveraging BCD technology for integrated control and power stages. It serves as a solution for compact motor control systems requiring reliable H-bridge functionality. The LB1831 series offers a balance of performance and integration for various motor control applications.
Replacement Considerations
Check for direct pin-compatible substitutes within the LB183x family. Verify electrical parameters match original requirements. Consult onsemi documentation for recommended replacement parts if this specific variant is unavailable.
