Details

---

BUY MMA2202KEGR2 https://www.utsource.net/itm/p/12611219.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VDD	Operating	1.8		3.6	V
Output Type				Open-Drain
Acceleration Range		X, Y Axis	卤2		卤8	g
Bandwidth		Low Power Mode		50		Hz
Current Consumption	IDD	Sleep Mode		0.5		渭A
Current Consumption	IDD	Active Mode		170		渭A
Shock Survival				10000		g
Operating Temperature	TOPR		-40		85	掳C

Instructions for MMA2202KEGR2

1. Power Supply:

   • Connect the supply voltage (VDD) to a stable power source within the range of 1.8V to 3.6V.

2. Output Configuration:

   • The device has an open-drain output type. Ensure proper pull-up resistors are used on the output lines if interfacing with logic levels higher than the supply voltage.

3. Acceleration Range Selection:

   • Configure the acceleration range for the X and Y axes as needed using the configuration registers. The ranges can be set to 卤2g or 卤8g depending on the application requirements.

4. Bandwidth Setting:

   • Set the bandwidth in low-power mode to 50Hz for optimal performance in applications requiring lower power consumption.

5. Power Modes:

   • Utilize sleep mode to minimize current consumption when not actively measuring acceleration. In sleep mode, the device consumes approximately 0.5渭A.
   • Switch to active mode for continuous measurement, where the device consumes around 170渭A.

6. Shock Resistance:

   • The device is designed to withstand shocks up to 10,000g, ensuring robust operation in harsh environments.

7. Temperature Considerations:

   • Operate the device within the temperature range of -40掳C to +85掳C to ensure reliable performance.

8. Handling Precautions:

   • Follow standard electrostatic discharge (ESD) precautions when handling the device to prevent damage.

(For reference only)