MMA685x: SPI，±20g，120g，中等重力加速度，惯性传感器
MMA685x是一款基于SPI的单轴中等重力过阻尼横向加速度传感器解决方案，专为汽车安全气囊系统应用而设计。
特性
- ±20g至±120 g全量程范围
- 3.3 V至5 V单电源运行
- SPI兼容的串行接口
- 10位数字有符号或无符号SPI数据输出
- 可编程布防功能
- 12个低通滤波器选项，范围为50 Hz至1000 Hz
- 可选偏移取消，平均时间> 6s，压摆率< 0.25 LSB/s
- 无铅16引脚QFN-6x6封装
推荐文档 (1)
| 名称/描述 | 类型 | Modified Date |
|---|---|---|
| MMA685x, Single-Axis SPI Inertial Sensor - Data Sheet (REV 7) PDF (1.2 MB) MMA685X [English] | 数据手册 |
数据手册 (1)
| 名称/描述 | Modified Date |
|---|---|
| MMA685x, Single-Axis SPI Inertial Sensor - Data Sheet (REV 7) PDF (1.2 MB) MMA685X [English] | 16 Mar 2012 |
选型工具指南 (1)
| 名称/描述 | Modified Date |
|---|---|
| SENSSELECT, Sensor Products - Selector Guide (REV 1) PDF (133.5 kB) SENSSELECT [English] | 20 Feb 2015 |
产品变更通知 (3)
| 名称/描述 | Modified Date |
|---|---|
| SENSOR AIRBAG ACCELEROMETER 6X6 QFN ASSEMBLY TRANSFER FROM AMKOR KOREA K1 TO AMKOR PHILIPPINES P3 FACILITY (REV 0) HTM (5.9 kB) PCN16158A [English] | 01 Aug 2014 |
| Sensor Airbag Accelerometer 6x6 QFN X and XY Axis Devices - Shake Removal During Final Test at -40C/105C (REV 0) HTM (4.1 kB) PCN16293 [English] | 01 Aug 2014 |
| Sensor Airbag Accelerometer 6x6 QFN X and XY Axis Devices - Shake Removal During Final Test at -40C/105C (REV 0) HTM (4.1 kB) PCN16339 [English] | 24 Jul 2014 |
订购信息
| 型号 | 状态 | 状态 | 预算报价（不含税）(CNY) | SafeAssure 功能安全 | 加速度 (g) | 加速度传感器输出 | 工作环境温度 (Min-Max) (°C) | 感应轴 | 加速度特性 | 启动响应时间 (Typ) (ms) | 衰减频率 (Typ) (Hz) | 灵敏度 - 数字 (Typ) (Cnts/g) | 供电电压 (Min-Max) (V) | 接口供电电压 (Min-Max) (V) | 零G输出 (Typ) (V) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MMA6851BKW | Active | 1K @ CNY20.27 | 25 | SPI | -40 to 105 | X | Self Test | 5 | 400 | 3.15 to 5.25 | 0 | ||||
| MMA6855BKW | Active | 1K @ CNY20.27 | 120 | SPI | -40 to 105 | X | Self Test | 5 | 400 | 3.15 to 5.25 | 0 | ||||
| MMA6853BKW | Active | 1K @ CNY20.27 | 50 | SPI | -40 to 105 | X | Self Test | 5 | 400 | 3.15 to 5.25 | 0 | ||||
| MMA6853BKWR2 | End of Life | 1K @ CNY20.27 | 50 | SPI | -40 to 105 | X | Self Test | 5 | 400 | 3.15 to 5.25 | 0 | ||||
| MMA6855BKWR2 | End of Life | 1K @ CNY20.27 | 120 | SPI | -40 to 105 | X | Self Test | 5 | 400 | 3.15 to 5.25 | 0 | ||||
| MMA6851BKWR2 | End of Life | 1K @ CNY20.27 | 25 | SPI | -40 to 105 | X | Self Test | 5 | 400 | 3.15 to 5.25 | 0 |
封装环保信息
| 封装说明 | Outline Version | 包装 | 产品状态 | 部件编号 | 化学成分 | RoHS / Pb Free中国RoHS查询 | MSL | PPT (°C) |
|---|---|---|---|---|---|---|---|---|
| QFN 16 6*6*1.98 P1 | 98ASA00090D | MPQ - 75 RAILPOQ - 1500 BOX | Active | MMA6855KW | MMA6855KW.pdf |  | 3 | 260 |
| MPQ - 75 RAILPOQ - 1500 BOX | Active | MMA6856KW | MMA6856KW.pdf | | 3 | 260 | ||
| MPQ - 75 RAILPOQ - 1500 BOX | Active | MMA6851KW | MMA6851KW.pdf | | 3 | 260 | ||
| MPQ - 75 RAILPOQ - 1500 BOX | Active | MMA6855BKW | MMA6855BKW.pdf | | 3 | 260 | ||
| MPQ - 75 RAILPOQ - 1500 BOX | Active | MMA6853BKW | MMA6853BKW.pdf | | 3 | 260 | ||
| MPQ - 75 RAILPOQ - 1500 BOX | Active | MMA6851BKW | MMA6851BKW.pdf | | 3 | 260 | ||
| MPQ - 2000 REELPOQ - 2000 BOX | End of Life | MMA6851KWR2 | MMA6851KWR2.pdf | | 3 | 260 | ||
| MPQ - 2000 REELPOQ - 2000 BOX | End of Life | MMA6855KWR2 | MMA6855KWR2.pdf | | 3 | 260 | ||
| MPQ - 2000 REELPOQ - 2000 BOX | End of Life | MMA6856KWR2 | MMA6856KWR2.pdf | | 3 | 260 | ||
| MPQ - 2000 REELPOQ - 2000 BOX | End of Life | MMA6855BKWR2 | MMA6855BKWR2.pdf | | 3 | 260 | ||
| MPQ - 2000 REELPOQ - 2000 BOX | End of Life | MMA6851BKWR2 | MMA6851BKWR2.pdf | | 3 | 260 | ||
| MPQ - 2000 REELPOQ - 2000 BOX | End of Life | MMA6853BKWR2 | MMA6853BKWR2.pdf | | 3 | 260 |
- SENSSELECT, Sensor Products - Selector Guide MPXx6115
- SENSOR AIRBAG ACCELEROMETER 6X6 QFN ASSEMBLY TRANSFER FROM AMKOR KOREA K1 TO AMKOR PHILIPPINES P3 FACILITY MMA685x
- Sensor Airbag Accelerometer 6x6 QFN X and XY Axis Devices - Shake Removal During Final Test at -40C/105C MMA685x
- Sensor Airbag Accelerometer 6x6 QFN X and XY Axis Devices - Shake Removal During Final Test at -40C/105C MMA685x
- 98ASA00090D MMA685x
- MMA6855KW.pdf MMA685x
- MMA6856KW.pdf MMA685x
- MMA6851KW.pdf MMA685x
- MMA6855BKW.pdf MMA685x
- MMA6853BKW.pdf MMA685x
- MMA6851BKW.pdf MMA685x
- MMA6851KWR2.pdf MMA685x
- MMA6855KWR2.pdf MMA685x
- MMA6856KWR2.pdf MMA685x
- MMA6855BKWR2.pdf MMA685x
- MMA6851BKWR2.pdf MMA685x
- MMA6853BKWR2.pdf MMA685x
