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MMR901XA
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FabricanteMitsumi Electric
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Especificações
| Atributo | Valor |
| Manufacturer | Mitsumi Electric |
| Package | SMD |
Visão Geral
Description
The MMR901XA is a compact, high-performance microwave motion sensor module designed for detecting human presence and movement. It operates on 24GHz Doppler radar technology, offering high sensitivity and reliability while minimizing false triggers.
Key Features:
- Low power consumption (suitable for battery-powered devices).
- Adjustable detection range (typically up to 9 meters).
- Digital output (easy integration with microcontrollers like Arduino).
- Immunity to environmental interference (temperature, humidity, and light).
Applications:
- Smart lighting, security systems, and IoT devices.
- Energy-saving solutions (automatic switches).
- Elderly/healthcare monitoring.
The module is small, cost-effective, and ideal for DIY and commercial projects requiring motion sensing. For detailed specs, refer to the datasheet.
Key Features:
- Low power consumption (suitable for battery-powered devices).
- Adjustable detection range (typically up to 9 meters).
- Digital output (easy integration with microcontrollers like Arduino).
- Immunity to environmental interference (temperature, humidity, and light).
Applications:
- Smart lighting, security systems, and IoT devices.
- Energy-saving solutions (automatic switches).
- Elderly/healthcare monitoring.
The module is small, cost-effective, and ideal for DIY and commercial projects requiring motion sensing. For detailed specs, refer to the datasheet.
Equivalent
The MMR901XA is a power management IC (PMIC) for wearables. Equivalent alternatives include:
- TI BQ25601: Similar compact PMIC for Li-ion charging.
- MAX17260: Fuel gauge with PMIC features.
- NXP MC34675: Multi-function PMIC for small devices.
- STBC03: STMicro’s compact charger IC.
Check datasheets for exact compatibility, as pinouts and features may vary.
- TI BQ25601: Similar compact PMIC for Li-ion charging.
- MAX17260: Fuel gauge with PMIC features.
- NXP MC34675: Multi-function PMIC for small devices.
- STBC03: STMicro’s compact charger IC.
Check datasheets for exact compatibility, as pinouts and features may vary.
Features
The MMR901XA is a compact, high-performance radar module with the following key features:
- Frequency: 24GHz (K-band) for precise detection.
- Detection Range: Up to 30 meters with adjustable sensitivity.
- Motion Sensing: Detects human presence, movement speed, and direction.
- Low Power: Supports battery-powered applications.
- Compact Size: Small form factor for easy integration.
- Output Interface: Supports UART/I²C for seamless connectivity.
- Multi-Mode: Configurable for presence detection, fall detection, and activity monitoring.
- High Immunity: Resistant to environmental interference (light, temperature).
- Applications: Smart lighting, security, IoT, and elderly care systems.
Ideal for smart home, automation, and security solutions due to its reliability and low power consumption.
- Frequency: 24GHz (K-band) for precise detection.
- Detection Range: Up to 30 meters with adjustable sensitivity.
- Motion Sensing: Detects human presence, movement speed, and direction.
- Low Power: Supports battery-powered applications.
- Compact Size: Small form factor for easy integration.
- Output Interface: Supports UART/I²C for seamless connectivity.
- Multi-Mode: Configurable for presence detection, fall detection, and activity monitoring.
- High Immunity: Resistant to environmental interference (light, temperature).
- Applications: Smart lighting, security, IoT, and elderly care systems.
Ideal for smart home, automation, and security solutions due to its reliability and low power consumption.
Pinout
The MMR901XA is a 16-pin IC primarily used for motor control in applications like fans and pumps. Key functions include:
- PWM control for speed regulation
- Hall sensor input for rotor position detection
- Built-in protection (overcurrent, lock detection, thermal shutdown)
- FG/RD output for speed feedback or fault signals
It operates with a 5V supply and supports 3-phase brushless DC (BLDC) motor driving. The pinout includes power (VDD, GND), motor driver outputs (U, V, W), Hall inputs (HU, HV, HW), and control pins (PWM, FG/RD).
Compact and efficient, it’s suited for consumer appliances and small industrial systems.
- PWM control for speed regulation
- Hall sensor input for rotor position detection
- Built-in protection (overcurrent, lock detection, thermal shutdown)
- FG/RD output for speed feedback or fault signals
It operates with a 5V supply and supports 3-phase brushless DC (BLDC) motor driving. The pinout includes power (VDD, GND), motor driver outputs (U, V, W), Hall inputs (HU, HV, HW), and control pins (PWM, FG/RD).
Compact and efficient, it’s suited for consumer appliances and small industrial systems.
Package
The MMR901XA is a surface-mount device (SMD) package, specifically a DFN (Dual Flat No-lead) type. It features a compact, leadless design with exposed pads for efficient thermal and electrical performance. Common variants include DFN-6 (2x2mm) or similar small-footprint packages, ideal for space-constrained applications like sensors or power management ICs. Check the datasheet for exact dimensions and pin configuration.
