Details

---

BUY DRV2605LDGS https://www.utsource.net/itm/p/12609698.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Supply Voltage	VDD	2.5	-	5.5	V	Operating supply voltage range
Quiescent Current	IQ	-	10	-	渭A	Typical quiescent current at VDD = 3V
Output Current	IOUT	-	-	1.8	A	Maximum output current
ERM Resonant Frequency	FERES	-	-	-	Hz	ERM resonant frequency, depends on motor used
LRA Resonant Frequency	FLRA	-	-	-	Hz	LRA resonant frequency, depends on motor used
Feedback Gain	FBGAIN	-	-	-	-	Feedback gain setting for closed-loop control
Auto-resonance Detection	ARD	-	-	-	-	Feature that automatically detects the resonant frequency of the actuator
Overtemperature Shutdown	OTSD	-	-	-	掳C	Temperature threshold for thermal shutdown
Short-Circuit Protection	SCP	-	-	-	-	Protection against short circuits

Instructions for DRV2605LDGS

1. Power Supply Connection:

   • Connect the VDD pin to a power supply within the range of 2.5V to 5.5V.
   • Ensure stable power supply to avoid unexpected behavior.

2. Ground Connection:

   • Connect all GND pins to a common ground.

3. Motor Connection:

   • Connect the motor terminals to the OUT pin. Verify the motor type (ERM or LRA) and configure accordingly.

4. Feedback Configuration:

   • For closed-loop operation, connect the feedback from the motor to the appropriate feedback pin and set the feedback gain.

5. Setting Operating Mode:

   • Use the MODE pin or register settings to select between different operating modes such as open-loop, closed-loop, or auto-resonance detection.

6. Waveform Generation:

   • Utilize the internal waveform generator or external input to drive the motor. Predefined waveforms can be selected via registers.

7. Auto-Resonance Detection:

   • Enable this feature for automatic tuning of the resonant frequency in LRA mode.

8. Thermal and Short-Circuit Protection:

   • Monitor the device temperature and ensure proper heat dissipation to prevent thermal shutdown.
   • Check for any short-circuit conditions during operation.

9. Programming Interface:

   • Use I2C or other supported interfaces to program and control the DRV2605LDGS. Refer to the datasheet for specific commands and registers.

10. Safety Considerations:

    • Always follow safety guidelines when handling electronic components to prevent damage or injury.

(For reference only)