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Renesas RAJ306010ZGNP#AAN
- Part No.:
- RAJ306010ZGNP#AAN
- Manufacturer:
- Renesas
- Category:
- Motor Drivers, Controllers
- Package:
- 64-WFQFN Exposed Pad
- Datasheet:
-
RAJ306010ZGNP#AAN.pdf
- Description:
- SYSTEM DRIVER
- Quantity:
- Payment:
- Shipping:
Inventory:182
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Product details
Overview
RAJ306010ZGNP from Renesas Electronics is a general-purpose motor control IC integrating an RL78/G1F 16-bit MCU and three-phase pre-driver for BLDC motor control. It supports 6V–42V VM supply, operates from −40°C to +105°C, delivers 500mA adjustable gate drive peak current, and includes integrated hall comparators, back-EMF amplifier (RAJ306010-specific), and 1-shunt current sense amplifier with 8.25/25/50 V/V gain - deployed in power tools and robotic actuators requiring compact, safety-compliant motor control.
For engineers reviewing the RAJ306010ZGNP datasheet, RAJ306010ZGNP pinout, RAJ306010ZGNP application, or RAJ306010ZGNP equivalent, key selection considerations include its extended 42V VM rating, Z-grade temperature range, integrated BEMF amplification (exclusive to RAJ306010 variants), self-align dead time generation, and IEC60730-compliant MCU hardware safety features.
Technical Context
The RAJ306010ZGNP implements a tightly coupled architecture where the RL78/G1F MCU (64KB Flash, 5.5KB RAM) directly configures and monitors the pre-driver block via register-mapped control logic. Its three half-bridge gate drivers feature independent high-side (VGT) and low-side (VGB) outputs, selectable single/dual boost charge pump (10V/13V), and hardware-based self-align dead time to prevent shoot-through - all synchronized to motor timing signals including 64MHz input capture and TRD encoder interfaces.
It integrates analog signal conditioning for sensorless operation: a dedicated back-EMF amplifier (available only on RAJ306010, not RAJ306001), hall IC comparators with adjustable threshold/hysteresis, and a programmable-gain current sense amplifier (ISENP/ISENN) feeding into a 10-bit ADC with 9 channels - enabling real-time phase current and rotor position estimation without external op-amps or comparators.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VM Supply Range | 6V to 42V - enables direct integration with 24V/36V/40V battery systems in cordless power tools and industrial pumps. |
| Operating Temperature | −40°C to +105°C - qualified for under-hood automotive auxiliary motors and high-ambient industrial enclosures. |
| Gate Drive Peak Current | Up to 500mA - sufficient to drive standard 600V N-channel MOSFETs with <10nC gate charge in high-speed BLDC commutation. |
| Current Sense Gain | 8.25 / 25 / 50 V/V - selectable gain allows precise shunt-based current measurement across wide dynamic range (e.g., 1mΩ to 10mΩ shunts). |
| MCU Core | RL78/G1F 16-bit CISC - includes hardware safety features compliant with IEC60730 Class B, supporting functional safety certification. |
| BEMF Amplifier | Integrated, RAJ306010-only - eliminates need for external op-amp in sensorless FOC or trapezoidal control, reducing BOM count and layout area. |
| ADC Resolution & Channels | 10-bit, 9-channel - supports simultaneous sampling of phase currents, VM, temperature, and hall/BEMF signals for closed-loop control. |
Pinout & Package
RAJ306010ZGNP uses a 64-pin HWQFN package (8mm × 8mm, exposed thermal pad), optimized for thermal dissipation in motor drive applications. The e-PAD is internally connected to AGND1 and AGND2 for low-impedance grounding of analog and pre-driver sections.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VHOUT / UHOUT / WHOUT | High-side gate driver output | Drives gates of high-side N-MOSFETs; rail-to-rail swing up to 48V (VGT referenced); requires external bootstrap capacitor. |
| VLOUT / ULOUT / WLOUT | Low-side gate driver output | Drives gates of low-side N-MOSFETs; referenced to VGB (up to 18V); supports direct low-side drive without bootstrap. |
| U / V / W / COMMON | Motor phase connection terminals | Direct interface to motor windings and shunt resistor common node; rated for ±8V transient peaks per absolute max spec. |
| ISENP / ISENN | Differential current sense inputs | Accepts mV-level differential voltage across shunt resistor; feeds internal PGA with selectable gain before ADC conversion. |
| UH / VH / WH | Hall sensor inputs | Accepts open-collector Hall IC outputs (0–5V range); integrated comparators provide configurable hysteresis for noise immunity. |
| P20–P26 / P02–P03 | ADC input channels | 9 total analog inputs including AVREFP/AVREFM; support internal/external reference selection for precision current/voltage sensing. |
Key Features
| Feature | Design Value |
|---|---|
| Self-align dead time generator | Hardware-enforced non-overlap between high- and low-side drive signals prevents shoot-through without firmware overhead or timing calibration. |
| Selectable gate drive voltage | 10V or 13V via dual-charge-pump configuration - optimizes RDS(on) vs. switching loss trade-off for different MOSFET technologies. |
| Integrated BEMF amplifier | Available only on RAJ306010 variants - enables robust sensorless commutation without external signal conditioning components. |
| IEC60730-compliant MCU hardware | Includes built-in clock failure detection, RAM/Flash CRC, and watchdog timer - reduces effort required for Class B safety certification. |
| Motor lock detection | Dedicated hardware alarm (P55/INTP4) triggers on stalled rotor condition using current and timing analysis - improves system reliability in fans and pumps. |
Applications
| Power Tools | Garden Tools |
|---|---|
|
Use Scenario: Cordless drill/driver with variable speed, soft start, and electronic brake. IC Role / Device Role / Timing Role: RAJ306010ZGNP executes real-time commutation, torque control, and overcurrent protection while managing battery voltage scaling and thermal derating. Use Value: Integrated 42V VM tolerance and 105°C operation allow direct use with 36V Li-ion packs without external DC-DC; BEMF amplifier enables smooth sensorless startup at low RPM. |
Use Scenario: Brushless hedge trimmer with blade stall protection and variable torque response. IC Role / Device Role / Timing Role: RAJ306010ZGNP performs hall-based commutation, implements motor lock detection via current/time profiling, and drives gate drivers with adaptive dead time. Use Value: On-chip hall comparators with adjustable hysteresis reject EMI from brushless motor commutation; 500mA gate drive ensures fast MOSFET switching even at cold temperatures. |
| Vacuum Cleaners | Industrial Pumps |
|
Use Scenario: High-speed vacuum motor with suction-level feedback and thermal management. IC Role / Device Role / Timing Role: RAJ306010ZGNP acquires current and VM data via 10-bit ADC, runs PID loop for speed regulation, and modulates PWM using Timer RD and ELC. Use Value: 9-channel ADC with simultaneous sampling captures phase current and bus voltage in one cycle - critical for accurate field-oriented control in compact form factor. |
Use Scenario: 24V/42V DC-powered centrifugal pump with dry-run protection and flow monitoring. IC Role / Device Role / Timing Role: RAJ306010ZGNP monitors shunt current, detects zero-crossing via BEMF amplifier, and controls gate timing using 64MHz input capture for precise rotor position. Use Value: Extended temperature range (−40°C to +105°C) and 42V VM rating enable deployment in sealed, high-ambient industrial enclosures without forced cooling. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar motor control applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| RAJ306010GNP | Same silicon, −40°C to +85°C operating range; identical electrical specs and pinout. | Suitable for consumer appliances and indoor equipment where ambient temperature remains below 85°C. | Select RAJ306010GNP when full Z-grade thermal margin is unnecessary - lower cost and same design reuse. |
| RAJ306001ZGNP | VM range limited to 6V–30V; lacks integrated BEMF amplifier; otherwise identical MCU and pre-driver architecture. | Targeted at 24V systems (e.g., fans, printers) where 42V headroom and sensorless startup are not required. | Choose RAJ306001ZGNP only if 30V VM ceiling is sufficient and BEMF amplifier is unused - avoids over-spec'ing for cost-sensitive designs. |
Compared with RAJ306010GNP, RAJ306010ZGNP adds guaranteed operation up to +105°C and retains BEMF amplifier functionality; versus RAJ306001ZGNP, it extends VM range by 12V and enables sensorless control - making RAJ306010ZGNP the sole choice for high-voltage, high-temperature, sensorless-capable BLDC systems.
Availability
RAJ306010ZGNP is available at Aetrix Electronics and suitable for power tools, garden equipment, and industrial pumps requiring stable component supply, long-term lifecycle support, and automotive-grade thermal resilience.
Supply support for RAJ306010ZGNP 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 is a global semiconductor leader specializing in microcontrollers, analog, and power management solutions for industrial, automotive, and IoT applications.
The RAJ3060xx series targets cost-sensitive, high-reliability BLDC motor control - combining RL78 MCU safety features with integrated pre-driver functions to reduce system size, BOM count, and development time for appliance and tool manufacturers.
FAQ
What is the maximum VM voltage rating for RAJ306010ZGNP?
The absolute maximum VM rating for RAJ306010ZGNP is +60V, but continuous operation above +48V triggers the internal surge protection circuit and clamps the voltage. For reliable long-term operation, Renesas specifies 6V to 42V as the recommended operating range - aligning with 36V Li-ion battery systems used in professional power tools. This 42V ceiling is a key differentiator from the RAJ306001 series (30V max).
Does RAJ306010ZGNP support sensorless BLDC control?
Yes, RAJ306010ZGNP includes a dedicated back-EMF amplifier (BEMF AMP) that is explicitly documented as available only on RAJ306010 variants - not on RAJ306001. This integrated amplifier conditions the motor's back-EMF signal for zero-crossing detection, enabling robust sensorless trapezoidal or FOC control without external op-amps or RC networks, reducing bill-of-materials and PCB area.
What is the purpose of the VREG5_SEL pin on RAJ306010ZGNP?
The VREG5_SEL pin on RAJ306010ZGNP selects the source of the 5V supply for the MCU core: tying VREG5_SEL to GND enables the internal 5V regulator (VREG5 output), while connecting it to 5V selects an external 5V supply. This flexibility allows designers to optimize efficiency - using the internal regulator for simplicity or an external low-noise LDO for sensitive analog performance - without changing the RAJ306010ZGNP footprint or firmware.
How does the self-align dead time generator work in RAJ306010ZGNP?
The self-align dead time generator in RAJ306010ZGNP is a hardware block that automatically inserts non-overlapping delay between complementary high-side and low-side gate drive signals. It dynamically adjusts based on actual switching transitions - eliminating fixed-timing margins and preventing shoot-through under varying load, temperature, and MOSFET characteristics. This feature removes firmware timing-critical code and improves system robustness in high-reliability motor drives.
Is RAJ306010ZGNP compliant with IEC60730 safety standards?
Yes, the RL78/G1F MCU core inside RAJ306010ZGNP includes hardware-level safety features required for IEC60730 Class B compliance, including clock frequency monitor, RAM/Flash CRC checkers, and windowed watchdog timer. These are implemented in silicon - not firmware - enabling certified functional safety without external safety monitors. Full qualification requires proper system-level implementation per Renesas' RAJ306000 Series User's Manual (R18UZ0066EJ).
RAJ306010ZGNP#AAN Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Series:
- -
- Package/Case:
- 64-WFQFN Exposed Pad
- Packaging:
- Tray
- Product Status:
- Active
- Motor Type - Stepper:
- Multiphase
- Motor Type - AC, DC:
- Brushless DC (BLDC)
- Function:
- Controller - Speed
- Output Configuration:
- Pre-Driver - Half Bridge (3)
- Interface:
- I2C, SPI, UART
- Technology:
- Power MOSFET
- Step Resolution:
- -
- Applications:
- General Purpose
- Current - Output:
- 500mA
- Voltage - Supply:
- 6V ~ 42V
- Voltage - Load:
- -
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 64-QFN (8x8)
RAJ306010ZGNP#AAN FAQ
1.How can I place an order for RAJ306010ZGNP#AAN through Aetrix?
Please submit a Request for Quotation (RFQ) for RAJ306010ZGNP#AAN 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 RAJ306010ZGNP#AAN reliable?
The price and inventory of RAJ306010ZGNP#AAN are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for RAJ306010ZGNP#AAN is usually 5 days.
3.What payment methods are accepted for RAJ306010ZGNP#AAN?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for RAJ306010ZGNP#AAN transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for RAJ306010ZGNP#AAN?
RAJ306010ZGNP#AAN orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your RAJ306010ZGNP#AAN 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 RAJ306010ZGNP#AAN?
For technical support, including RAJ306010ZGNP#AAN datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your RAJ306010ZGNP#AAN requirements.
6.How does Aetrix verify that RAJ306010ZGNP#AAN is sourced from the original manufacturer or authorized distributors?
All RAJ306010ZGNP#AAN 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 RAJ306010ZGNP#AAN meets industry standards.
7.What is the process for return or replacement of RAJ306010ZGNP#AAN?
All RAJ306010ZGNP#AAN units undergo pre-shipment inspection (PSI). If there is an issue with RAJ306010ZGNP#AAN, 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 RAJ306010ZGNP#AAN part is unused and in its original packaging.
Return procedure for RAJ306010ZGNP#AAN:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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