DIODES亚陶AH32xx系列汽车应用对霍尔传感器的需求
DIODES亚陶AH32xx系列汽车应用对霍尔传感器的需求
随着电动汽车的发展,到2026年,汽车应用中对紧凑型精确位置传感器的需求将大幅增长至16亿美元(图1)。这些传感器跟踪负责牵引、动力转向和车窗的电机内部的转子位置;确保控制和安全覆盖面。首先,本文回顾了接近度、位置检测的传统方法及其局限性。然后,在讨论限制其在汽车应用中使用的因素之前,它考虑了基于霍尔效应的磁性接近和位置传感器的操作和优点。最后,它介绍了一系列霍尔传感器开关/闩锁,使汽车系统达到最高水平的汽车安全认证:ISO 26262。
传统位置检测技术的问题
电位器
光学编码器
下决心者
磁性传感器——更小、更轻、成本更低
-
动力转向电机 -
底盘定位 -
双离合器变速器 -
混合动力和全电动车辆中的牵引电机定位 -
转向角度检测
质量
可靠性
安全
汽车认证的霍尔传感器开关/闩锁
图4 -显示AH324xQ/AH328xQ自诊断功能的功能图
编码 | 供应商 | 频率 | 描述 | 频率稳定性 | 系列 |
FL2500123Z | Diodes晶振 | 25MHz | CRYSTAL 25.0000MHZ 20PF SMD | ±50ppm | FL |
FL2500316Z | Diodes晶振 | 25MHz | CRYSTAL 25.0000MHZ 20PF SMD | ±20ppm | FL |
FL2400022 | Diodes晶振 | 24MHz | CRYSTAL 24.0000MHZ 10PF SMD | ±10ppm | FL |
FL2500133 | Diodes晶振 | 25MHz | CRYSTAL 25.0000MHZ 18PF SMD | ±20ppm | FL |
FL1200112 | Diodes晶振 | 12MHz | CRYSTAL 12.0000MHZ 18PF SMD | ±30ppm | FL |
FW2500022Q | Diodes晶振 | 25MHz | CRYSTAL 25.0000MHZ 20PF SMD | ±25ppm | FW |
FY0800018 | Diodes晶振 | 8MHz | CRYSTAL 8.0000MHZ 18PF SMD | ±30ppm | FY |
FH1200001 | Diodes晶振 | 12MHz | CRYSTAL 12.0000MHZ 20PF SMD | ±30ppm | FH |
FW2500025Z | Diodes晶振 | 25MHz | CRYSTAL 25.0000MHZ 20PF SMD | ±30ppm | FW |
US3200005Z | Diodes晶振 | 32MHz | CRYSTAL 32.0000MHZ 8PF SMD | ±10ppm | US |
FL2400097 | Diodes晶振 | 24MHz | CRYSTAL 24.0000MHZ 9PF SMD | ±15ppm | FL |
FL1200138 | Diodes晶振 | 12MHz | CRYSTAL 12.0000MHZ 8PF SMD | ±50ppm | FL |
FL4000157Z | Diodes晶振 | 40MHz | CRYSTAL 40.0000MHZ 15PF SMD | ±10ppm | FL |
FL3840006 | Diodes晶振 | 38.4MHz | CRYSTAL 38.4000MHZ 10PF SMD | ±10ppm | FL |
FL4000205Z | Diodes晶振 | 40MHz | CRYSTAL 40.0000MHZ 10PF SMD | ±10ppm | FL |
FL1920031 | Diodes晶振 | 19.2MHz | CRYSTAL 19.2000MHZ 8.5PF SMD | ±10ppm | FL |
FL3200037 | 贴片晶振 | 32MHz | CRYSTAL 32.0000MHZ 8PF SMD | ±15ppm | FL |
FL3840015Z | Diodes晶振 | 38.4MHz | CRYSTAL 38.4000MHZ 10PF SMD | ±10ppm | FL |
FW374WFBR2 | Diodes晶振 | 37.4MHz | CRYSTAL 37.4000MHZ 16PF SMD | ±10ppm | FW |
FY2500117 | Diodes晶振 | 25MHz | CRYSTAL 25.0000MHZ 18PF SMD | ±20ppm | FY |
FL5000058Z | Diodes晶振 | 50MHz | CRYSTAL 50.0000MHZ 10PF SMD | ±15ppm | FL |
FY0800027 | Diodes晶振 | 8MHz | CRYSTAL 8.0000MHZ 18PF SMD | ±20ppm | FY |
FH1600015 | Diodes晶振 | 16MHz | CRYSTAL 16.0000MHZ 8PF SMD | ±10ppm | FH |
FH1200004 | Diodes晶振 | 12MHz | CRYSTAL 12.0000MHZ 12PF SMD | ±15ppm | FH |
FW520WFMT1 | Diodes晶振 | 52MHz | CRYSTAL 52.0000MHZ 12PF SMD | ±17ppm | FW |
GC1600048 | Diodes晶振 | 16MHz | CRYSTAL 16.0000MHZ 16PF SMD | ±30ppm | GC |
GC0400058 | Diodes晶振 | 4MHz | CRYSTAL 4.0000MHZ 16PF SMD | ±30ppm | GC |
FL1600087 | Diodes晶振 | 16MHz | CRYSTAL 16.0000MHZ 20PF SMD | ±15ppm | FL |
FL400WFMR1 | Diodes晶振 | 40MHz | CRYSTAL 40.0000MHZ 10PF SMD | ±10ppm | FL |
FL2400081 | Diodes晶振 | 24MHz | CRYSTAL 24.0000MHZ 18PF SMD | ±30ppm | FL |
FL1000002 | Diodes晶振 | 10MHz | CRYSTAL 10.0000MHZ 12PF SMD | ±25ppm | FL |
FL2500047 | Diodes晶振 | 25MHz | CRYSTAL 25.0000MHZ 18PF SMD | ±20ppm | FL |
FL520WFMT1 | Diodes晶振 | 52MHz | CRYSTAL 52.0000MHZ 12PF SMD | ±17ppm | FL |
FL1200060 | Diodes晶振 | 12MHz | CRYSTAL 12.0000MHZ 18PF SMD | ±30ppm | FL |
FH1220004 | Diodes晶振 | 12.288MHz | CRYSTAL 12.2880MHZ 20PF SMD | ±20ppm | FH |
FL2700102Z | Diodes晶振 | 27MHz | CRYSTAL 27.0000MHZ 12PF SMD | ±30ppm | FL |
FW1600010 | Diodes晶振 | 16MHz | CRYSTAL 16.0000MHZ 8PF SMD | ±20ppm | FW |
FL2500283Z | Diodes晶振 | 25MHz | CRYSTAL 25.0000MHZ 20PF SMD | ±30ppm | FL |
FL4800063Z | Diodes晶振 | 48MHz | CRYSTAL 48.0000MHZ 8PF SMD | ±15ppm | FL |
FW4000025Q | Diodes晶振 | 40MHz | CRYSTAL 40.0000MHZ 10PF SMD | ±50ppm | FW |
FW2000016Q | Diodes晶振 | 20MHz | CRYSTAL 20.0000MHZ 10PF SMD | ±50ppm | FW |
FW2500039Q | Diodes晶振 | 25MHz | CRYSTAL 25.0000MHZ 18PF SMD | ±30ppm | FW |
FH2400015 | Diodes晶振 | 24MHz | CRYSTAL 24.0000MHZ 18PF SMD | ±25ppm | FH |
FH4800014 | Diodes晶振 | 48MHz | CRYSTAL 48.0000MHZ 10PF SMD | ±10ppm | FH |
FH1220003Z | Diodes晶振 | 12.288MHz | CRYSTAL 12.2880MHZ 18PF SMD | ±20ppm | FH |