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Product Detailed Parameters
- Description：IC MOTOR DRIVER PAR 54HTSSOP
- Series：-
- Mfr：Rohm Semiconductor
- Package：Tape & Reel (TR),Cut Tape (CT)
- Motor Type - Stepper：Multiphase
- Motor Type - AC, DC：Brushless DC (BLDC)
- Function：Driver - Fully Integrated, Control and Power Stage
- Output Configuration：Half Bridge (11)
- Interface：On/Off
- Technology：Power MOSFET
- Step Resolution：-
- Applications：DVD, Blu-Ray
- Current - Output：2.5A
- Voltage - Supply：4.3V ~ 13.2V
- Voltage - Load：4.3V ~ 13.2V
- Operating Temperature：-20°C ~ 70°C
- Mounting Type：Surface Mount
- Package / Case：54-VSOP (0.295", 7.50mm Width) Exposed Pad
- Supplier Device Package：54-HTSSOP-B
- Grade：-
- Qualification：-
Download product information
Overview
The BD7755RFV-E2 is a multiphase motor driver IC from ROHM Semiconductor, integrating control and power stages using Power MOSFET technology. Designed for half-height drive applications without sensors, it operates within a supply voltage range up to 12 V and delivers an output current of 1 A. The device features a low operating supply current of 1.1 mA and supports surface mount installation in a 54-pin HTSSOP-B package with an exposed pad. It functions reliably across a temperature range of -20°C to +70°C, with a maximum power dissipation of 1.5 W.
Feature Summary
- Integrates control logic and power stages into a single system solution
- Utilizes Power MOSFET technology for efficient motor driving
- Supports sensorless half-height drive configurations
Applications
- Multiphase motor control systems
- Sensorless half-height drive applications
- Motion control circuits requiring integrated power management
Procurement Notes
Verify component authenticity through authorized channels as this part is marked as obsolete by the manufacturer. Confirm package integrity and moisture sensitivity handling requirements before assembly. Check for valid replacement options since production has ceased. Ensure compatibility with existing design constraints regarding thermal dissipation and pin configuration.
Selection Notes
Select this component for designs requiring an integrated multiphase driver with minimal external components. Consider the 54-pin HTSSOP-B package for space-constrained layouts. Evaluate thermal performance given the 1.5 W power dissipation limit. Verify that the 1 A output current meets load requirements and that the -20°C to +70°C operating range suits the environmental conditions.
Part Context
This device belongs to the BD7755RFV series of motor drivers. It is categorized under Motor / Motion / Ignition Controllers & Drivers. The specific suffix E2 indicates compliance with certain manufacturing standards. The component is classified as a System Motor Driver IC intended for applications needing compact, high-performance motor control solutions.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. The product status is listed as obsolete. Users should consult official manufacturer resources or authorized distributors for potential alternative components suitable for replacing this discontinued part.
