Model & package intelligence
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EXAR SP809EK-L-4-6/TR SP809EK
Configuration
1 options
Configuration
18+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- EXAR SP809EK-L-4-6 / TR
- Type
- EXAR
- Unit
- Electronic Component
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- EXAR
- Electronic Component
- SP809EK-L-4-6/TR
- Electronic Component
- 1
- Package
- SOT-23
- Electronic Component
- Supervisorand positions IC
- Electronic Component
- 0.039g
- Electronic Component
- 1
- Electronic Component
- BM0000284065
- Reset
- 230ms
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 900mV~6V
- ICType
- Voltage Supervisor
- Output Type
- Electronic Component
- Voltage
- 4.6V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SP809EK-L-4-6/TR 产品概述
SP809EK-L-4-6/TR 是一款高效的简单复位监控器，专为各种电子设备提供电压监控和自动复位功能而设计。它的主要特点包括低阈值电压、逼近零电平的复位输出及低功耗的工作性能，适用于需要在电源电压不足时进行稳健复位的应用场景。
1. 产品基本信息与参数
- 封装类型: 该产品采用SOT-23-3封装，适合表面贴装(SMT)技术，便于自动化焊接和节省电路板空间。
- 复位类型: 采用低有效信号复位机制，即在监控电压低于设定阈值时，输出信号切换至低电平（复位状态），确保系统在电压不足时自动进入安全状态。
- 监控电压: 该器件专为单路电压监控设计，具备强大的电压监测能力，确保系统在电源电压低于4.6V时进行复位。
- 复位超时: 复位超时响应时间设定为最小140毫秒，确保系统在电力恢复后有足够的时间稳定运行，从而避免瞬态干扰带来的不稳定。
- 工作温度范围: SP809EK-L-4-6/TR 的工作温度范围为-40°C至85°C，满足各类恶劣环境的使用需求，适用于汽车、工业控制以及消费电子领域。
- 输出类型: 使用推挽式（图腾柱）输出设计，这种设计在提升输出驱动能力的同时，具有较好的电平转换性能。
2. 应用场景
SP809EK-L-4-6/TR 可以广泛应用于以下场景：
- 电源管理系统: 在电源模块中，通过对电压的监控，自动复位可以帮助设备在瞬间电压波动下保护重要的电路和数据。
- 消费电子产品: 用于电视、音响、家用电器等消费电子产品中，实现安全可靠的复位机制。
- 汽车电子: 在汽车系统中如动力管理、电池监控及传感器等应用，实时监控电源电压，确保车辆系统的稳定性和安全性。
- 工业控制: 在工业控制器和自动化设备中，SP809器件能够保证在电源电压异常的情况下及时复位，有效保护设备和延长使用寿命。
3. 电气特性
- 阈值电压 (Vth): 4.6V，确保在电压低于此值时进行复位，其设计对电源电压的持续监控力度大。
- 负载能力: 图腾柱输出可以驱动较大的负载，确保在复位脉冲时保持足够的电流，适用于多样化电路设计需求。
4. 总结
SP809EK-L-4-6/TR 作为一款高性能的复位监控器，凭借其小巧的封装设计、广泛的工作温度范围和可靠的电压监控能力，不仅为各类电子设备提供了有效的电压保护和管理，同时还提升了系统的稳定性与安全性。无论是在消费电子、汽车电子还是工业控制领域，该款监控器都能够满足严苛的应用需求，是设计师们在系统设计中理想的选择。其优越的性能和灵活的应用使其成为对电源管理与系统复位有需求项目的首选器件。
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