ICM-40605 Sensor IC Low Power 6-Axis MotionTracking Device 6-Axis MEMS Inertial Measurement Unit
ICM-40605 is a 6-axis MotionTracking chip launched by TDK (formerly InvenSense). It integrates a 3-axis gyroscope and a 3-axis accelerometer in an ultra-compact LGA package, and is designed for low noise, low power consumption and high stability. It is intended for high-precision attitude detection applications in consumer electronics, drones, wearable devices and lightweight industrial control systems.
Specifications
| Parameter |
Value |
| Digital Output |
I2C, SPI |
| VDD Power Supply |
1.71 to 3.6 V |
| VDDIO I/O Power Supply |
1.71 to 3.6 V |
| Gyro FSR |
±15.625/31.25/62.5/125/250/500/1000/2000 |
| Gyro Sensitivity Error |
±0.5% |
| Gyro Rate Noise |
0.0038 dps/√Hz |
| Accel FSR |
±2/4/8/16 |
| Accel Sensitivity Error |
±0.5% |
| Accel Noise |
100 μg/√Hz |
Key Features
- Supply Voltage: VDD = 1.71-3.6 V; VDDIO = 1.71-3.6 V (separate I/O power supply)
- Temperature Range: -40°C to 85°C (commercial grade)
- Gyroscope (3-axis): Measurement range: ±15.625/31.25/62.25/125/250/500/1000/2000 dps (8 programmable levels)
- Gyroscope Noise density: 0.0038 dps/√Hz (low-noise mode)
- Gyroscope Sensitivity error: ±0.5%
- Gyroscope Resolution: 16-bit ADC
- Gyroscope Bandwidth: Programmable low-pass filter (5-250 Hz)
- Accelerometer (3-axis): Measurement range: ±2/4/8/16 g (4 programmable ranges)
- Accelerometer Noise density: 70 µg/√Hz
- Accelerometer Sensitivity error: ±0.5%
- Accelerometer Resolution: 16-bit ADC
- Accelerometer Bandwidth: Programmable low-pass filter
- Memory: FIFO: 1 KB (reduces bus load and system power consumption)
- Communication interfaces: I²C: Up to 1 MHz, SPI: Up to 8 MHz
- Interrupts: Data ready, FIFO full, motion wake-up, free-fall detection
- Power Consumption: Low-noise mode: 0.65 mA, Low-power accelerometer mode: ≈1.5 µA, Sleep mode: <1 µA
- Built-in temperature sensor (±1°C accuracy)
- Hardware self-calibration, temperature compensation
- Supports motion wake-up (WOM), pedometer, tilt detection, tap detection
- Highly vibration- and shock-resistant design
Applications
- Smartphones / Tablets: Auto-rotate screen, image stabilisation, gaming posture control, navigation assistance
- Smartwatches / Fitness Bands: Activity tracking, step counting, sleep analysis, gesture recognition
- VR/AR headsets / controllers: Head / hand posture tracking, anti-shake
- Consumer drones / model aircraft: Flight control attitude stabilisation, gimbal stabilisation
- TWS earphones: Wear detection, in-ear detection, spatial audio positioning
- IoT devices / smart hardware: Motion wake-up, status monitoring, anti-theft alarm
- Lightweight industrial / robotics: Posture detection, vibration monitoring, balance control
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Frequently Asked Questions
Q. Are your products original?
A: Yes, all products are original, new original import is our purpose.
Q: Which Certificates do you have?
A: We are ISO 9001:2015 Certified Company and member of ERAI.
Q: Can you support small quantity order or sample? Is the sample free?
A: Yes, we support sample order and small order. Sample cost is different according to your order or project.
Q: How to ship my order? Is it safe?
A: We use express to ship, such as DHL, Fedex, UPS, TNT, EMS. We can also use your suggested forwarder. Products will be in good packing and ensure the safety and we are responsible to product damage to your order.
Q: What about the lead time?
A: We can ship stock parts within 5 working days. If without stock, we will confirm lead time for you based on your order quantity.
