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BA6506F-GE2 Equivalent & Substitute Parts
Part Overview
The BA6506F-GE2 is a brushless DC (BLDC) motor driver IC manufactured by ROHM Semiconductor, designed for fan controller applications. This device operates across a 4V to 28V supply voltage range and provides bipolar on/off control with low-side pre-driver output configuration in an 8-SOP package. The part is currently in active production status with ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1). Finding equivalent or substitute parts may be necessary due to supply constraints, lead time requirements, or design optimization needs while maintaining identical electrical and mechanical specifications.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer | ROHM Semiconductor |
| Part Number | BA6506F-GE2 |
| Category | Power Management (PMIC) |
| Motor Type | Brushless DC (BLDC) |
| Function | Controller - Commutation, Direction Management |
| Output Configuration | Pre-Driver - Low Side (2) |
| Interface | On/Off |
| Technology | Bipolar |
| Voltage Supply Range | 4V ~ 28V |
| Operating Temperature | -40°C ~ 100°C (TA) |
| Package Type | 8-SOIC (0.173", 4.40mm Width) |
| Mounting Type | Surface Mount |
| RoHS Status | ROHS3 Compliant |
| MSL Rating | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution eligibility for the BA6506F-GE2 is determined by strict equivalence across the following critical parameters:
- Motor Control Function: Brushless DC (BLDC) controller with commutation and direction management capability
- Output Stage Configuration: Pre-driver topology with low-side output (2 channels)
- Control Interface: Bipolar on/off switching technology
- Supply Voltage Range: 4V to 28V operation
- Package Specification: 8-SOP surface mount package with 0.173" width (4.40mm)
- Thermal Range: -40°C to 100°C operating temperature
- Compliance Standards: ROHS3 compliance and MSL 1 rating
Only parts meeting all these parameters simultaneously qualify as direct substitutes. The BA6506F-GE2 represents the current equivalent within ROHM Semiconductor's product line for this application class.
Parameter Comparison
| Parameter | BA6506F-GE2 (Main Part) | Equivalent Status |
|---|---|---|
| Manufacturer | ROHM Semiconductor | Primary Source |
| Motor Type - AC, DC | Brushless DC (BLDC) | Specification Match |
| Function | Controller - Commutation, Direction Management | Specification Match |
| Output Configuration | Pre-Driver - Low Side (2) | Specification Match |
| Interface | On/Off | Specification Match |
| Technology | Bipolar | Specification Match |
| Voltage - Supply | 4V ~ 28V | Specification Match |
| Operating Temperature | -40°C ~ 100°C (TA) | Specification Match |
| Package / Case | 8-SOIC (0.173", 4.40mm Width) | Specification Match |
| Mounting Type | Surface Mount | Specification Match |
| RoHS Status | ROHS3 Compliant | Specification Match |
| MSL Rating | 1 (Unlimited) | Specification Match |
Engineering Selection Recommendations
The BA6506F-GE2 is the specified component for BLDC fan controller applications requiring 4V to 28V operation in an 8-SOP package. Selection of this part is supported by:
- Active product status ensuring continued availability and manufacturing support
- ROHS3 compliance for environmental and regulatory requirements
- MSL 1 rating permitting unlimited shelf life without moisture bake-out procedures
- Established supply chain through ROHM Semiconductor distribution channels
- Compatibility with existing PCB layouts designed for 8-SOIC package footprints
No alternative substitutes meeting all specified parameters are documented at this time. Design changes requiring different motor control functions, output configurations, or package types would necessitate complete circuit redesign and qualification.
Frequently Asked Questions (FAQ)
Q: Can I substitute the BA6506F-GE2 with a different ROHM motor driver part number?
A: Only parts with identical specifications across motor type (BLDC), function (commutation and direction control), output configuration (pre-driver low-side 2-channel), interface (on/off bipolar), supply voltage (4V-28V), temperature range (-40°C to 100°C), and package (8-SOP) qualify as direct substitutes. The BA6506F-GE2 is the current equivalent for this application class.
Q: Does the 8-SOP package footprint match other 8-pin surface mount packages?
A: The 8-SOP package specifies 0.173" width (4.40mm). While some 8-pin packages share similar pin counts, dimensional differences in lead pitch, body width, and height may prevent direct PCB compatibility. Physical package verification is required before substitution.
Q: What is the significance of the MSL 1 rating?
A: MSL 1 (Moisture Sensitivity Level 1) indicates unlimited shelf life. This part does not require moisture bake-out procedures prior to reflow soldering, simplifying inventory management and reducing production constraints.
Q: Is the BA6506F-GE2 suitable for applications outside fan control?
A: The BA6506F-GE2 is specified for BLDC motor control with commutation and direction management. Applications must operate within the 4V to 28V supply range and -40°C to 100°C temperature limits. Functional compatibility with specific motor control requirements must be verified against the device datasheet.
Q: What compliance certifications apply to the BA6506F-GE2?
A: The part carries ROHS3 compliance, REACH unaffected status, and EAR99 export classification. HTSUS code 8542.39.0001 applies for tariff purposes.
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