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SGMICRO SGM7SZ126YN5G/TR SGM7SZ126YN5G
Configuration
1 options
Configuration
24+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- SGMICRO SGM7SZ126YN5G / TR
- Type
- SGMICRO
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- SGMICRO
- Electronic Component
- SGM7SZ126YN5G/TR
- Electronic Component
- 1
- Package
- SOT-23-5
- Electronic Component
- Logic Gate
- Electronic Component
- 0.04g
- Electronic Component
- 1
- Channel Count
- 1
- Features
- Driver; Output
- Electronic Component
- BM0230086263
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 1.65V~5.5V
- Channel Count
- 1
- Static Current(Iq)
- 100nA
- (tpd)
- [email protected],50pF
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SGM7SZ126YN5G/TR 产品概述
一、产品简介
SGM7SZ126YN5G/TR 为 SGMICRO（圣邦微）推出的一路单通道逻辑门器件，采用 SOT-23-5 封装，设计用于低功耗、可控输出和电平兼容场景。器件工作电压范围广（1.65V ～ 5.5V），静态电流极小（Iq ≈ 100 nA），适合便携与电池供电系统对静态功耗的严格要求。
二、主要电气性能
- 通道数：1（单输入/单输出）
- 工作电压：1.65 V ～ 5.5 V，支持多电压系统互联
- 静态电流：约 100 nA（典型，节省系统待机能耗）
- 传播延迟（tpd）：3.4 ns（在 VCC = 3.3 V，输出负载 50 pF 时）
- 工作温度范围：-40 ℃ ～ +85 ℃
- 特性：局部关断模式、过压容忍输入、后驱动（back-drive）保护、可控输出使能（OE）
三、功能亮点与作用
- 局部关断模式：可选择关闭内部驱动，从而在不影响其他系统模块的情况下进一步降低功耗，适合分区电源管理或多电平供电场景。
- 过压容忍输入：输入引脚在外部电压高于器件 VCC 时仍能安全承受（用于电平兼容或总线隔离），简化不同电压域之间的接口设计。
- 后驱动保护：当输出端被外部驱动时，器件能防止反向电流或损伤，利于热插拔与共享总线应用。
- 可控输出使能：通过 OE（或等效使能脚）控制输出导通/高阻，便于总线仲裁、电源序列控制与信号复用。
四、典型应用场景
- 便携消费类终端与无线模块：低静态电流和宽供电电压非常适合电池供电设备。
- 电平移位与总线隔离：过压容忍输入与使能功能便于不同电压域之间安全互联。
- 热插拔、热插拔保护与 I/O 保护：后驱动保护适合需要外部设备可能驱动总线的系统。
- 工业控制与嵌入式系统：SOT-23-5 小封装节省 PCB 面积，适用于空间受限的设计。
五、设计与布局建议
- 旁路电容：建议靠近 VCC 与 GND 放置 0.1 μF 陶瓷旁路电容，提高瞬态响应与抗干扰能力。
- 使能脚处理：若不使用使能功能，应明确拉高或拉低至确定电平以避免悬空引起的不确定输出。
- 考虑负载与速率：在高频或大电容负载下，关注传播延迟与上升/下降时间，必要时在输入端加缓冲或限流。
- PCB 布局：SOT-23-5 封装应注意散热与大电流走线，地线回流尽量短，减少噪声耦合。
六、选用提示
在选型时，请结合系统的工作电压、待机功耗预算、是否需要过压容忍以及是否存在外部驱动输出的情形。若系统温度或可靠性要求超出 -40 ℃ ～ +85 ℃，或需车规级可靠性，应选择相应等级的器件并确认规格。
总结：SGM7SZ126YN5G/TR 通过低功耗、过压容忍和输出使能等特性，为多电压域、小尺寸和电池供电的应用提供了灵活且安全的逻辑接口解决方案。若需要更详细的引脚定义、电气表格或典型应用电路，请参阅官方数据手册。
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