Details

---

BUY L3GD20HTR https://www.utsource.net/itm/p/5445074.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VDD		2.4	3.3	3.6	V
Output Data Rate	ODR		0.015		1600	Hz
Bandwidth	BW				3200	Hz
Current Consumption	ICC	Power down mode		0.5		渭A
	ICC	Sleep mode		2		渭A
	ICC	Normal mode (all axes)		6.8		mA
Gyroscope Sensitivity	LSB/掳/s	卤250 掳/s full scale		114		LSB/掳/s
	LSB/掳/s	卤500 掳/s full scale		57		LSB/掳/s
	LSB/掳/s	卤2000 掳/s full scale		14.3		LSB/掳/s
Nonlinearity	NL	卤250 掳/s full scale	-0.35		+0.35	% FS
Zero Rate Level	ZRL	卤250 掳/s full scale	-25		+25	LSB
Self-test sensitivity	STS	卤250 掳/s full scale	100		200	LSB
Operating Temperature	TOPR		-40		+85	掳C

Instructions for L3GD20HTR

1. Power Supply Connection:

   • Connect the VDD pin to a power supply within the range of 2.4V to 3.6V.
   • Ensure stable power supply to avoid noise and fluctuations.

2. Initialization:

   • Use I2C or SPI interface to initialize the device.
   • Set the desired output data rate (ODR) and bandwidth (BW) according to application requirements.

3. Configuration:

   • Configure the gyroscope's full-scale setting (卤250, 卤500, 卤2000 掳/s) via control registers.
   • Adjust the sensitivity based on the selected full-scale range.

4. Reading Data:

   • Read the gyroscope data from the output registers using the configured interface.
   • Convert the raw data (LSB) to angular velocity (掳/s) using the sensitivity value.

5. Temperature Compensation:

   • Monitor the temperature sensor output if needed for calibration adjustments.
   • Apply compensation algorithms if required for accurate measurements.

6. Power Management:

   • Switch between normal, sleep, and power-down modes as per power consumption constraints.
   • Utilize sleep mode for reduced power consumption during idle periods.

7. Self-Test:

   • Activate self-test mode to verify functionality by checking the expected change in the output levels.

8. Handling Nonlinearity:

   • Account for nonlinearity in software processing to ensure accuracy in measurements.

9. Operating Environment:

   • Operate within the specified temperature range (-40掳C to +85掳C) for reliable performance.

Ensure that all connections are secure and that the device is operated within specified parameters to achieve optimal performance.

(For reference only)