sensors

ADXL345

Full part number: ADXL345-EP

Key datasheet specifications and the closest alternatives, ranked by parametric similarity and grounded in the manufacturer datasheet.

01 — Overview

This ADXL345-EP datasheet covers Analog Devices' extended performance, 3-axis digital accelerometer. It details the device's scope for industrial and aerospace tilt sensing, motion detection, and shock survival in extreme temperatures. Key parameters include supply voltage of 2.0V to 3.6V, measurement ranges up to ±16g, and ultralow power consumption as low as 23 µA. The chip features a 13-bit resolution, SPI or I2C interfaces, and special functions like tap and free-fall detection mapped to interrupt pins.

02 — Key specifications

Datasheet parameters

Parameter	Min	Typ	Max	Conditions
quiescent current	—	140 µA	—	ODR ≥ 100 Hz
supply voltage range	2 V	2.5 V	3.6 V
operating temperature	-55 °C	—	105 °C
standby current	—	100 nA	—

03 — Alternatives

Closest matches to ADXL345

ICM-42607-C 3.9× higher quiescent current, 1.4× lower supply voltage range, 1.1× lower operating temperature

LIS2DH12 12.7× lower quiescent current, 5.0× higher standby current, 1.1× lower operating temperature

LIS3DH 12.7× lower quiescent current, 5.0× higher standby current, 1.1× lower operating temperature

LSM6DS3TR-C 1.4× lower supply voltage range, 1.1× lower operating temperature

LSM6DSV 1.4× lower supply voltage range, 1.1× lower operating temperature

04 — FAQ

Frequently asked questions

What is the maximum operating temperature for the ADXL345-EP?

The maximum operating temperature is 105 °C.

What is the quiescent current when the output data rate (ODR) is greater than or equal to 100 Hz?

The quiescent current is 140 µA when the ODR is ≥ 100 Hz.

What is the standby current of the ADXL345-EP?

The standby current is 100 nA.

What is the supply voltage range for the ADXL345-EP?

The supply voltage range is 2.5 V.

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