【产品】高灵敏度双极霍尔开关US2881，采用混合信号CMOS技术设计，工作电压范围为3.5V~24V
MELEXIS推出的灵敏度极高的型号为US2881的双极霍尔开关，采用混合信号CMOS技术设计。该器件集成了电压调节器、带有动态偏移消除系统的霍尔传感器、施密特触发器和开漏输出驱动器。
图1 US2881内部功能示意图
由于其宽泛的工作电压范围和温度范围，非常适用于汽车和消费类应用。该器件提供表面贴装（TSOT）、扁平单列直插式（TO-92）两种类型的封装供客户选择。两种3引脚封装均符合RoHS标准。
US2881产品特性：
·工作电压范围广，为3.5V至24V
·非常高的磁灵敏度
·CMOS工艺
·斩波稳定的放大器级
·低电流消耗
·开漏输出
·符合RoHS标准的薄型SOT23 3L封装和扁平TO-92 3L封装
US2881产品应用：
·汽车，消费品和工业品应用
·固态开关
·无刷直流电机换向
·速度检测
·线性位置检测
·角度位置检测
·接近检测
图2 US2881订购信息
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本文由周等等翻译自Melexis，版权归世强硬创平台所有，非经授权，任何媒体、网站或个人不得转载，授权转载时须注明“来源：世强硬创平台”。
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MELEXIS锁存器和开关芯片选型表
MELEXIS提供锁存器，开关，2线传感器，2线开关，2线闩锁，双霍尔传感器，3线开关，3线锁存器，通用传感器，浮动开关，客户可编程双芯片传感器，单极开关，μ功率传感器等产品，TC:-2200~2200ppm/°C；Supply Voltage：1.5~60V；Ioff：3~6mA
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产品型号
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品类
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Typical Bop / Brp(mT)
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TC（ppm / °C）
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Supply Voltage（V）
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Output Type
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Ioff（mA）
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Package&pole active（UA）
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Magnetic Polarity
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ICAP
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ISO26262
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MLX92241LUA-AAA-003
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2-wire Switch
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7.9 / 5.3
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-1100
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2.7 - 24
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Current source
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3.3
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S
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Direct
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选型表 - MELEXIS 立即选型
MELEXIS（迈来芯）锁存器&开关芯片选型指南
描述- These products meet your demands to reduce power budget and space utilization, while also taking care of functional safety and system flexibility aspects.
型号- MLX92231LSE-AAA-023,MLX92231LSE-AAA-026,MLX92231LSE-AAA-025,MLX92231LSE-AAA-028,MLX92231LSE-AAA-027,MLX92231LSE-AAA-029,US1883LUA-AAA-000,MLX92221LUA-BAA-011,MLX92221LUA-BAA-010,MLX92231LSE-AAA-022,MLX92211LUA-BAA-015,MLX92221LUA-BAA-012,MLX92231LSE-AAA-021,MLX92241LUA-BAA-020,MLX92241LUA-BAA-026,US5781XXX-AAA-000,MLX92232LVA-AAA-000,US3881XXX-AAA-000,MLX92241LSE-AAA-015,MLX92231LSE-AAA-013,MLX92211LSE-BAA-003,MLX92241LSE-AAA-016,MLX92231LSE-AAA-012,MLX92241LSE-AAA-017,MLX92292LSE-AAA-200,MLX92241LSE-AAA-018,MLX92221LSE-BAA-008,MLX92231LSE-AAA-014,MLX92241LSE-AAA-011,MLX92231LSE-AAA-017,MLX92241LSE-AAA-012,MLX92231LSE-AAA-016,MLX92211LSE-BAA-006,MLX92241LSE-AAA-013,MLX92231LSE-AAA-019,MLX92241LSE-AAA-014,MLX92231LSE-AAA-018,MLX92211LSE-BAA-008,MLX92231LUA-AAA-034,MLX92242LXX-AAA-000,MLX92231LUA-AAA-035,MLX92231LUA-AAA-039,US5681XSE-AAA-000,MLX92231LSE-AAA-011,MLX92231LSE-AAA-010,MLX92242LSE-AAA-200,MLX92291LSE-AAA-200,MLX92216ELQ-AAC-001-,MLX92292LXX-AAA-000,MLX92231LSE-AAA-009,MLX92241LSE-AAA-008,MLX92242LUA-AAA-100,MLX92221LSE-AAA-001,MLX92231LSE-AAA-004,MLX92231LSE-AAA-003,US1881XXX-AAA-000,MLX92241LUA-AAA-028,MLX92231LSE-AAA-005,MLX92271LSE-AAA-206,MLX92251LSE-AAA-000,MLX92231LSE-AAA-007,MLX92271LSE-AAA-205,MLX92291LSE-AAA-204,MLX92221LSE-AAA-009,MLX92291LSE-AAA-203,MLX92232LSE-AAA-20X,MLX92291LSE-AAA-202,MLX92361LSE-ABC-001,MLX92291LSE-AAA-201,MLX92215LSE-ACA-000,MLX92221LSE-AAA-002,MLX92221LSE-AAA-003,US5683XSE-AAA-000,MLX92211LXX-AAA-000,MLX92231LUA-AAA-020,US2884LSE-AAA-000,MLX92241LUA-BAA-110,MLX92241LUA-BAA-114,MLX92241LUA-BAA-113,MLX92241LUA-BAA-112,MLX92241LUA-BAA-111,MLX92291LUA-AAA-004,MLX92241LUA-BAA-118,MLX92241LUA-BAA-116,MLX92241LUA-BAA-115,MLX92221LUA-AAA-007,MLX92221LUA-AAA-006,MLX92221LUA-AAA-005,MLX92221LUA-AAA-004,MLX92211LSE-ADA-000,MLX92211LSE-BAA-037,MLX92241LUA-AAA-007,MLX92241LUA-AAA-006,MLX92241LUA-AAA-003,MLX92241LUA-AAA-005,MLX92241LUA-AAA-004,MLX92352LSE-BAA-000,MLX92362LSE-AXA-000,MLX90224EVA-ABA-000,MLX92241LUA-BAA-103,MLX92241LUA-BAA-102,MLX92241LUA-BAA-101,MLX92241LUA-BAA-107,MLX92241LUA-BAA-106,MLX92241LUA-BAA-104,MLX92213ELD-AAA-000,MLX92241LUA-BAA-109,MLX92241LUA-BAA-108,MLX92352LVA-BAB-000,MLX92292LSE-AAA-001,MLX92241LSE-BAA-029,MLX92211LSE-BAA-203,MLX92211LSE-BAA-202,MLX92221LUA-BAA-107,MLX92211LSE-BAA-205,MLX92221LSE-BAA-201,MLX92221LSE-BAA-202,MLX92211LSE-BAA-206,MLX92221LUA-BAA-103,MLX92214XSE-AAA-000,MLX92221LUA-BAA-102,MLX92221LUA-BAA-105,MLX92231LSE-AAA-051,MLX92211LSE-BAA-043,MLX92221LUA-BAA-101,US2882XXX-AAA-000,MLX92211LSE-ACA-000,MLX92211LSE-BAA-044,MLX92292LDC-AAA-000,MLX92212LSE-AAA-000,US5782XSE-AAA-000,MLX90248EXX-EBA-000,MLX92291LSE-AAA-002,MLX92223LUA-AAA-100,MLX92241LSE-BAA-034,MLX92241LSE-BAA-035,MLX92231LSE-AAA-207,MLX92271LSE-AAA-001,MLX92241LSE-BAA-032,MLX92242LUA-AAA-300,MLX92241LSE-BAA-036,US5682XSE-AAA-000,US2881XXX-AAA-000,MLX92231LSE-AAA-046,MLX92231LSE-AAA-045,MLX92231LSE-AAA-048,MLX92241LSE-BAA-019,MLX92231LSE-AAA-204,MLX92231LSE-AAA-049,MLX92291LSE-AAA-006,MLX92291LSE-AAA-005,MLX92231LSE-AAA-040,MLX92291LSE-AAA-003,MLX92231LSE-AAA-042,MLX92231LSE-AAA-041,MLX92291LSE-AAA-009,MLX92291LSE-AAA-008,MLX92291LSE-AAA-007,MLX92291LSE-AAA-013,MLX92291LSE-AAA-012,MLX92291LSE-AAA-011,MLX92291LSE-AAA-010,MLX92241LSE-BAA-023,MLX92241LSE-BAA-024,MLX92241LSE-BAA-021,MLX92211LXX-AEA-000,MLX92241LSE-BAA-022,MLX92215LXX-AXA-000,MLX92271LSE-AAA-014,MLX92241LSE-BAA-027,MLX92241LSE-BAA-025,MLX92211LSE-BAA-024,MLX92241LSE-BAA-007,MLX92231LSE-AAA-036,MLX92231LSE-AAA-038,MLX92232LXX-AAA-00X,MLX92211LUA-BAA-047,MLX92212LSE-ABA-000,US5881XXX-AAA-000,MLX92251LSE-ABA-000,MLX92231LSE-AAA-031,MLX92231LSE-AAA-030,MLX92231LSE-AAA-033,MLX92231LSE-AAA-032,MLX92241LUA-BAA-033,US4881XXX-AAA-000,MLX92241LUA-BAA-031,MLX92241LUA-BAA-030,MLX92255LSE-AAA-001,MLX92232LUA-AAA-201
Melexis（迈来芯） 霍尔效应传感器插销及开关IC产品介绍
型号- MLX92241,MLX90248ELD-EBA-000-RE,US5782,US5781,US1881LUA-AAA-000-BU,MLX92211LSE-BAA-008-RE,US1881LUA-AAA-000-SP,US2882ESE-AAA-000-RE,US1881KUA-AAA-000-BU,US2882LUA-AAA-000-BA,US4881EUA-AAA-000-BU,MLX92251LSE-ABA-000-RE,US1881LUA-AAA-000-RE,US1881KSE-AAA-000-RE,MLX92221,MLX92251LSE-AAA-000,MLX92211LSE-AAA-000,US4881KUA-AAA-000-BU,US1881,MLX92211LSE-AAA-000-RE,US1881ESE-AAA-000-RE,US5683,US5681,US5682,US5881LSE-AAA-000-RE,MLX90248ESE-EBA-000-SP,MLX92211,MLX92241LSE-AAA-008-RE,MLX92213,MLX92241LUA-AAA-003-BU,MLX92211LSE-AEA-000-RE,US2882LUA-AAA-000-SP,US4881KSE-AAA-000-RE,MLX92211LSE-AEA-000-SP,US5781ESE-AAA-000-RE,MLX92211LSE-AAA-000-SP,US2882LUA-AAA-000-BU,US2881LSE-AAA-000-RE,US5881LUA-AAA-000-BU,MLX92221LSE-AAA-002-RE,US4881ESE-AAA-000-RE,MLX90248ELD-EBA-000-SP,MLX90248ESE-EBA-000-RE,MLX92251LSE-AAA-000-RE,MLX92211LSE-BAA-006-SP,MLX92211LSE-ADA-000-RE,US1881LSE-AAA-000-RE,US5781EUA-AAA-000-BU,US5683ESE-AAA-000-RE,US4881LUA-AAA-000-BU,US2881LUA-AAA-000-BU,US2882LSE-AAA-000-RE,US5782ESE-AAA-000-RE,US2882EUA-AAA-000-BU,MLX92211LUA-AEA-000-BU,US1881EUA-AAA-000-BU,US4881,MLX92211LUA-AEA-000-SP,US5881ESE-AAA-000-RE,MLX92241LSE-AAA-008-SP,MLX92211LSE-ADA-000-SP,MLX90248,US5782LSE-AAA-000-RE,MLX92211LSE-BAA-008-SP,US2881ESE-AAA-000-RE,US5781LUA-AAA-000-BU,MLX92211LUA-AAA-000-SP,MLX92211LSE-ACA-000-RE,US5681KSE-AAA-000-RE,US2881KSE-AAA-000-RE,US5881,MLX92211LUA-AAA-000-BU,MLX90224EVA-AAA-000-BU,US5881EUA-AAA-000-BU,MLX92213ELD-AAA-000-RE,US2884,US2882KSE-AAA-000-RE,US5681ESE-AAA-000-RE,US2884LSE-AAA-000-RE,US5682KSE-AAA-000-RE,US5781LUA-AAA-000-CA,US5682ESE-AAA-000-RE,US4881LSE-AAA-000-RE,US5681ESE-AAA-000-SP,MLX92251,MLX92211LSE-BAA-006-RE,US2881,US2882,US2882KUA-AAA-000-BU,US5781LSE-AAA-000-RE,US2881KUA-AAA-000-BU,MLX92211LUA-ADA-000-BU,US2881EUA-AAA-000-BU,MLX92241LSE-AAA-006-BU,MLX92211LSE-AAA-666-SP,MLX90224,MLX92211LSE-ACA-000-SP,US5683KSE-AAA-000-RE
Melexis（迈来芯） US2882霍尔开关数据手册
型号- US2882LUA-AAA-000-SP,US2882LUA-AAA-000-BA,US2882LSE-AAA-000-RE,US2882KSE-AAA-000-RE,US2882LUA-AAA-000-BU,US2882ESE-AAA-000-RE,US2882,US2882KUA-AAA-000-BU,US2882EUA-AAA-000-BU
Melexis（迈来芯） US1881/US3881/US2881/US2882/US2884/US4881/US5781/US5782/US5881/MLX90248/LX90248-H霍尔效应闩&开关芯片快速参考
型号- US1881LSE-AAA-000-RE,US5781EUA-AAA-000-BU,US3881,MLX90248ELD-EBA-000-RE,US5782,US4881LUA-AAA-000-BU,US5781,US2881LUA-AAA-000-BU,US2882LSE-AAA-000-RE,US5782ESE-AAA-000-RE,US3881LUA-AAA-000-BU,US2882EUA-AAA-000-BU,US1881LUA-AAA-000-BU,US1881EUA-AAA-000-BU,US4881,US5881ESE-AAA-000-RE,US1881LUA-AAA-000-SP,US3881LSE-AAA-000-RE,US2882ESE-AAA-000-RE,US3881KSE-AAA-000-RE,US1881KUA-AAA-000-BU,MLX90248,US5782LSE-AAA-000-RE,US2881ESE-AAA-000-RE,US2882LUA-AAA-000-BA,US4881EUA-AAA-000-BU,US1881LUA-AAA-000-RE,US5781LUA-AAA-000-BU,US1881KSE-AAA-000-RE,US2881KSE-AAA-000-RE,US4881KUA-AAA-000-BU,US1881,US3881EUA-AAA-000-BU,US1881ESE-AAA-000-RE,US5881,US3881ESE-AAA-000-RE,US5881EUA-AAA-000-BU,US5881LSE-AAA-000-RE,MLX90248ESE-EBA-000-SP,US2884,US2882KSE-AAA-000-RE,US2884LSE-AAA-000-RE,US3881KUA-AAA-000-BU,US5781LUA-AAA-000-CA,US2882LUA-AAA-000-SP,US4881KSE-AAA-000-RE,US4881LSE-AAA-000-RE,US2881,US2882,US2882KUA-AAA-000-BU,US5781LSE-AAA-000-RE,US2881KUA-AAA-000-BU,US5781ESE-AAA-000-RE,US2881LSE-AAA-000-RE,US2882LUA-AAA-000-BU,US2881EUA-AAA-000-BU,US5881LUA-AAA-000-BU,US4881ESE-AAA-000-RE,MLX90248ELD-EBA-000-SP,MLX90248ESE-EBA-000-RE
Melexis（迈来芯） US4881霍尔开关数据手册
型号- US4881EUA-AAA-000-BU,US4881KSE-AAA-000-RE,US4881LSE-AAA-000-RE,US4881KUA-AAA-000-BU,US4881ESE-AAA-000-RE,US4881,US4881LUA-AAA-000-BU
US4881 Bipolar Hall Switch Low Voltage & Very High Sensitivity
型号- US4881EUA-AAA-000-BU,US4881LSE-AAA-000-RE,US4881ESE-AAA-000-RE,US4881,US4881LUA-AAA-000-BU
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可定制平板变压器、主变压器的开关频率2MHz以内、输入电压1400V以内、输出电压1400V以内，50%以上的产品采用自动化生产，最快3天提供样品、7天交货。
最小起订量： 3000 提交需求>
满足150W内适配器、PD快充、氮化镓快充等主流产品测试需要；并可查看被测开关电源支持协议，诱导多种充电协议输出，结合电子负载和示波器进行高精度测试。测试浪涌电流最大40A。支持到场/视频直播测试，资深专家全程指导。
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