ams OSRAM 最常用的磁编码器系列产品有 AS56xx, AS5x47 和 AS5x48系列,今天我们重点梳理AS5x47系列的产品。废话不多说,直入正题:
先把各型号的主要规格参数进行表格整理
型号 | 芯片架构图 | 精度(线性误差) | 输出分辨率 | 最大速度 | 输出类型 | 编程接口 | 供电电压 | 供电电流 | 特点 | 工作温度 | 封装 |
角度 | 转/分钟 |
|
| V | mA |
| ℃ |
| |||
AS5047D-ATST (4500pcs/reel) AS5047D-ATSM (500pcs/reel) |
| +/- 1° INLMAX | 0.022 (14bit) | 14.5k | ABI11bit UVW 7PP SPI14bit PWM12bit | SPI | 3.3 或 5.0 | 15 | DAEC™ | -40 to 125 | TSSOP14 |
AS5047P-ATST (4500pcs/reel) AS5047P-ATSM (500pcs/reel) |
| +/- 1° INLMAX | 0.022 (14bit) | 28K | ABI12bit UVW7PP SPI14bit PWM12bit | SPI | 3.3 或 5.0 | 15 | DAEC™ | -40 to 125 | TSSOP14 |
AS5047U-HTST (4500pcs/reel) AS5047U-HTSM (500pcs/reel) | +/- 1° INLMAX | 0.022 (14bit) | 28K | ABI14bit UVW7PP SPI14bit PWM12bit | SPI | 3.3 或 5.0 | 15 | DAEC™ ,DFS | -40 to 125 | TSSOP14 | |
AS5147-HTST (4500pcs/reel) AS5147-HTSM (500pcs/reel) | +/- 1° INLMAX | 0.022 (14bit) | 14.5k | ABI11bit UVW7PP SPI14 bitPWM12bit | SPI | 3.3 or 5.0 | 15 | DAEC™,Low price | -40 to 150 | TSSOP14 | |
AS5147P-HTST (4500pcs/reel) AS5147P-HTSM (500pcs/reel) | +/- 1° INLMAX | 0.022 (14bit) | 28k | ABI12bit UVW7PP SPI14bit PWM12bit | SPI | 3.3 or 5.0 | 15 | DAEC™ | -40 to 150 | TSSOP14 | |
AS5147U-HTST (4500pcs/reel) AS5147U-HTSM (500pcs/reel) | +/- 1° INLMAX | 0.022 (14bit) | 28k | ABI14bit UVW7PP SPI14 bit PWM12bit | SPI | 3.3 or 5.0 | 15 | DAEC™,DFS | -40 to 150 | TSSOP14 | |
AS5247-HMFT (4000pcs/reel) AS5247-HMFM (1000pcs/reel) | +/- 1° INLMAX | 0.022 (14bit) | 14.5k | ABI11bit UVW7PP SPI14 bit PWM12bit | SPI | 3.3 or 5.0 | 30 | DAEC™,DFS ,Stacked dual die | -40 to 150 | MLF-40 | |
AS5247U-HTST (4500pcs/reel) AS5247U-HTSM (500pcs/reel) |
| +/- 1° INLMAX | 0.022 (14bit) | 28k | ABI14bit UVW7PP SPI14 bit PWM12bit | SPI | 3.3 or 5.0 | 30 | DAEC™,DFS ,Stacked dual die | -40 to 150 | TSSOP14
|
AS5247U-HTQT (2000pcs/reel) | TQFP32 |
从上图中不难看出:
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