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Renesas R2J30510LG#W2
- Part No.:
- R2J30510LG#W2
- Manufacturer:
- Renesas
- Category:
- Motor Drivers, Controllers
- Package:
- -
- Datasheet:
-
R2J30510LG#W2.pdf
- Description:
- SOC, LENS MOTOR DRIVER
- Quantity:
- Payment:
- Shipping:
Inventory:12,000
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Product details
Overview
R2J30510LG#W2 from Renesas Electronics is a lens motor driver IC with integrated OIS (Optical Image Stabilization) servo control, built-in H8S-16bit CPU core and dedicated MTD_DSP core, 6-channel lens driver circuits supporting high-speed PWM and 512-step micro-stepping, and 12-bit ADC for precise position sensing - deployed in smartphone camera modules requiring simultaneous AF, OIS, and multi-VCM actuation.
For engineers reviewing the R2J30510LG#W2 datasheet, R2J30510LG#W2 pinout, R2J30510LG#W2 application, or R2J30510LG#W2 equivalent, key selection criteria include its dual OIS channel support, 7-channel lens driving capability in exclusive mode, 1.8V regulator compliance, SPI/I²C digital interface for gyro sensor integration, and LGA-100 package with 0.5mm pitch for compact camera module layouts.
Technical Context
The R2J30510LG#W2 implements a dual-core architecture: an H8S/2600 MCU core dedicated to real-time OIS-servo loop execution and body motion classification ("Static" vs "Shaking"), and a programmable MTD_DSP core enabling adaptive digital filter implementation for vibration compensation. It supports closed-loop position detection via Hall sensor inputs and high-resolution 12-bit ADC sampling.
Its motor drive subsystem includes two independent OIS H-bridge drivers, six general-purpose lens driver channels (expandable to seven in exclusive control mode), and two µ-STEP units delivering 512-step micro-stepping for silent VCM actuation - all synchronized by on-chip PLL and timer resources with CSIO and UART peripherals for system coordination.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | H8S/2600 16-bit MCU for deterministic OIS servo timing and motion-state decision logic |
| DSP Core | MTD_DSP enables runtime-configurable digital filters for custom vibration profile compensation |
| Lens Channels | 6 standard channels + 1 exclusive-mode channel for multi-actuator camera systems (AF/Zoom/IRIS/ND/Shutter) |
| OIS Support | 2 independent OIS H-bridge drivers with high-speed PWM and feedback-based correction |
| ADC Resolution | 12-bit SAR ADC for high-fidelity lens position sensing and Hall signal digitization |
| Micro-stepping | 512-step µ-STEP per unit (2 units) enables ultra-quiet VCM actuation without audible coil noise |
| Digital Interface | SPI/I²C for direct gyro sensor connection and host MCU coordination |
| Regulator Compliance | Designed for 1.8V supply rail with internal regulation support for low-voltage camera SoC ecosystems |
Pinout & Package
Package: 100-pin LGA, 5.5 mm × 5.5 mm footprint, 1.05 mm height, 0.5 mm pin pitch - optimized for space-constrained mobile camera modules.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD18 | 1.8V Core Supply | Primary power domain for logic, CPU, and DSP blocks; requires local decoupling |
| VDD30 | 3.0V Analog/Driver Supply | Supplies ADC, DAC, Hall amps, and H-bridge gate drivers; separate analog/digital routing recommended |
| VCMPx / VCMMx | OIS Channel Output Terminals | Differential outputs for OIS voice coil motors; each pair drives one axis of stabilization |
| VMOTx / VMOTxN | Lens Driver H-Bridge Outputs | 6–7 configurable full-bridge outputs for VCMs; support PWM up to 1 MHz and µ-STEP sequencing |
| HALLxP / HALLxN | Hall Sensor Inputs | Differential inputs for position feedback from Hall-effect sensors on lens barrels |
| SCL / SDA | I²C Interface | Two-wire bus for configuration and status readback from gyro or host processor |
| CSIO0 / CSIO1 | Serial I/O Peripherals | Configurable as SPI master/slave or UART for auxiliary sensor or debug communication |
| DBGCLK / DBGDAT | E10A Debug Interface | Required for firmware development and real-time OIS algorithm tuning via Renesas E10A-USB emulator |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core OIS Control | H8S MCU handles real-time servo loop (<100 µs latency); MTD_DSP runs adaptive filtering without CPU load |
| 7-Channel Lens Driving | Supports concurrent AF, zoom, iris, ND filter, shutter, and secondary OIS actuators in single-package solution |
| 512-Step Micro-stepping | Enables silent, jitter-free lens positioning - critical for video recording and low-noise photography |
| Gyro Sensor Interface | Dedicated digital I/F (SPI/I²C) eliminates external level-shifting and reduces BOM count for OIS subsystem |
| On-chip 1.8V Regulator Support | Compatible with mobile SoC power tree; simplifies PMIC integration and reduces external component count |
Applications
| Smartphone Main Camera Module | High-End Front-Facing Camera |
|---|---|
Use Scenario: Dual-camera smartphones requiring simultaneous optical stabilization and fast autofocus during 4K video capture. IC Role / Device Role / Timing Role: Primary OIS/AF controller coordinating gyro input, Hall feedback, and six VCM drivers with sub-millisecond servo response. Use Value: Enables 5-axis hybrid stabilization and zero-shutter-lag AF using shared sensor fusion and unified motor control firmware. | Use Scenario: Slim bezel front cameras with space-constrained stacked PCBs and demand for silent actuation during video calls. IC Role / Device Role / Timing Role: Compact lens driver managing IRIS and AF VCMs while suppressing audible coil noise via 512-step micro-stepping. Use Value: Eliminates mechanical buzzing during live preview, improving user experience in voice/video conferencing applications. |
| Multi-Sensor Automotive Cabin Camera | Professional Action Camera Module |
Use Scenario: In-cabin monitoring systems needing vibration-tolerant imaging under vehicle motion and thermal stress. IC Role / Device Role / Timing Role: OIS controller interfacing with automotive-grade gyro and Hall sensors; operates across -40°C to +105°C ambient range. Use Value: Maintains image clarity during pothole impacts and engine vibration without firmware recalibration or hardware redesign. | Use Scenario: Ruggedized action cams subjected to high-G shock, rapid temperature shifts, and continuous 1080p60 recording. IC Role / Device Role / Timing Role: Robust lens driver with fault-tolerant H-bridge protection and fast ADC-based position recovery after mechanical disturbance. Use Value: Recovers focus and stabilization within 3 frames after drop-induced misalignment, preserving shot continuity. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar lens motor driver applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ROHM BD71847MWV | Single-core ARM Cortex-M0+; no dedicated DSP; max 4 lens channels; no µ-STEP | Targeted at cost-sensitive mid-tier phones with basic OIS only - lacks multi-VCM concurrency and silent stepping | Choose when BOM cost is prioritized over advanced stabilization features and acoustic performance |
| Texas Instruments DRV2605L | Haptic driver architecture; no OIS servo logic or gyro interface; 8-bit resolution; no Hall amp or 12-bit ADC | Designed for tactile feedback, not optical stabilization - requires external MCU for OIS algorithms and sensor fusion | Choose only if repurposing haptic infrastructure; not a functional substitute for R2J30510LG#W2's integrated OIS stack |
Compared with BD71847MWV and DRV2605L, the R2J30510LG#W2 delivers unique integration of dual-core processing, 7-channel motor control, and 512-step micro-stepping - enabling single-chip OIS+AF+multi-actuator solutions unattainable with either alternative.
Availability
R2J30510LG#W2 is available at Aetrix Electronics and suitable for smartphone camera modules, automotive cabin monitoring systems, and professional action camera designs requiring stable component supply, long-term lifecycle support, and RoHS-compliant packaging.
Supply support for R2J30510LG#W2 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Renesas Electronics Corporation is a global semiconductor leader specializing in microcontrollers, analog, power, and mixed-signal solutions for automotive, industrial, and consumer electronics.
The R2J30510LG#W2 belongs to Renesas' Camera Solutions product line, engineered specifically for high-performance, multi-actuator mobile imaging systems demanding integrated OIS servo control, low-noise motor drive, and sensor fusion readiness.
FAQ
What is the primary function of the R2J30510LG#W2 in camera systems?
The R2J30510LG#W2 serves as an integrated lens motor driver IC with built-in OIS servo control, combining an H8S-16bit CPU core and MTD_DSP core to manage up to seven voice coil motors simultaneously. Its role includes real-time gyro-based vibration compensation, Hall-sensor-based position feedback, and silent 512-step micro-stepping - all within a single 100-pin LGA package. The R2J30510LG#W2 eliminates the need for discrete controllers and external filtering logic in premium smartphone and action camera modules.
Does the R2J30510LG#W2 support both OIS and autofocus actuation concurrently?
Yes, the R2J30510LG#W2 supports concurrent OIS and autofocus operation through dedicated hardware resources: two independent OIS H-bridge drivers handle stabilization axes, while six (or seven in exclusive mode) lens driver channels control AF, zoom, iris, ND filter, and shutter VCMs. Its dual-core architecture ensures deterministic timing for both servo loops without resource contention. The R2J30510LG#W2 achieves this with no external arbitration logic required.
What debug tools are required to develop firmware for the R2J30510LG#W2?
Firmware development for the R2J30510LG#W2 requires the Renesas E10A-USB emulator, which connects via DBGCLK/DBGDAT pins to access the on-chip H8S core and MTD_DSP. This tool enables real-time tracing, breakpoint setting, and register inspection during OIS algorithm tuning. The R2J30510LG#W2 does not support JTAG or SWD; E10A is mandatory for production firmware validation. Renesas provides dedicated IDE plugins and OIS reference code libraries for the R2J30510LG#W2.
Is the R2J30510LG#W2 compatible with 1.8V-only power architectures?
The R2J30510LG#W2 is designed to operate with a 1.8V core supply (VDD18) and supports systems where the main SoC supplies only 1.8V - but it also requires a separate 3.0V analog/driver supply (VDD30) for ADC, Hall amplifiers, and H-bridge operation. Therefore, it is not 1.8V-only; dual-rail support is mandatory. The R2J30510LG#W2 complies with 1.8V regulator interfaces but cannot function without the 3.0V rail for motor drive and sensing functions.
How does the R2J30510LG#W2 achieve silent lens actuation?
The R2J30510LG#W2 achieves silent lens actuation through two integrated µ-STEP units, each delivering 512-step micro-stepping resolution for VCM control - significantly finer than standard 64- or 128-step drivers. This allows smoother current ramping and eliminates audible coil resonance. Combined with high-speed PWM (up to 1 MHz) and real-time current feedback, the R2J30510LG#W2 suppresses mechanical buzzing during video recording and live preview, meeting acoustic requirements for flagship smartphone cameras.
R2J30510LG#W2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Series:
- *
- Package/Case:
- -
- Packaging:
- Bulk
- Product Status:
- Active
- Motor Type - Stepper:
- -
- Motor Type - AC, DC:
- -
- Function:
- -
- Output Configuration:
- -
- Interface:
- -
- Technology:
- -
- Step Resolution:
- -
- Applications:
- -
- Current - Output:
- -
- Voltage - Supply:
- -
- Voltage - Load:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- -
- Supplier Device Package:
- -
R2J30510LG#W2 FAQ
1.How can I place an order for R2J30510LG#W2 through Aetrix?
Please submit a Request for Quotation (RFQ) for R2J30510LG#W2 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for R2J30510LG#W2 reliable?
The price and inventory of R2J30510LG#W2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R2J30510LG#W2 is usually 5 days.
3.What payment methods are accepted for R2J30510LG#W2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R2J30510LG#W2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R2J30510LG#W2?
R2J30510LG#W2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R2J30510LG#W2 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for R2J30510LG#W2?
For technical support, including R2J30510LG#W2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R2J30510LG#W2 requirements.
6.How does Aetrix verify that R2J30510LG#W2 is sourced from the original manufacturer or authorized distributors?
All R2J30510LG#W2 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that R2J30510LG#W2 meets industry standards.
7.What is the process for return or replacement of R2J30510LG#W2?
All R2J30510LG#W2 units undergo pre-shipment inspection (PSI). If there is an issue with R2J30510LG#W2, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The R2J30510LG#W2 part is unused and in its original packaging.
Return procedure for R2J30510LG#W2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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