KA431SAMF 系列
fairchild
onsemi
rochester
可调分流稳压器,2.5V至36V,SOT-23F封
KA431SAMF系列是一组高精度可编程分流电压基准稳压器,专为各类电子应用提供卓越的精确度、稳定性和多功能性而设计。该系列产品以稳健的性能和易于集成的特性著称,广泛应用于电源管理、电压监测以及基准电压生成电路。KA431SAMF系列可提供典型容差为±1%的高稳定基准电压,确保在负载与温度变化条件下仍能实现精确的电压调节。
该系列的核心特性之一是其可编程输出电压(通过外接电阻可在2.5V至36V范围内任意设定),这种灵活性使其既能满足简单电压基准需求,也可胜任复杂反馈控制系统。其动态输出阻抗典型值低于0.2Ω,显著提升了动态负载条件下的电压稳定性。此外,KA431SAMF的工作电流典型值仅为1mA,具有优异的能效表现,特别适合电池供电设备。
KA431SAMF系列采用紧凑耐用的表面贴装封装,确保在空间受限的设计中仍能可靠工作。其坚固结构支持-40°C至+85°C的宽温域运行,适用于恶劣环境。内置过流保护和热关断等保护机制,进一步增强了在严苛应用中的可靠性与使用寿命。
典型应用场景包括:
- 电源系统:为反馈环路提供稳定基准电压,确保输出电压一致性
- 电池充电器:维持精确充电电压,延长电池寿命并提升安全性
- 精密测量系统:作为高精度电压基准源 该系列还广泛应用于汽车电子、工业控制系统和消费电子等领域,其精度与可靠性对系统性能至关重要。
KA431SAMF系列集精确性、多功能性和耐用性于一体,是工程师跨行业电压调节与基准应用的理想解决方案。
系列图片(5 张)
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KA431SAMF - 型号列表共 7 个型号
| 制造商零件编号 | 价格/库存 | Package | Reference Type | Topology | Output Voltage | Maximum Input Voltage | Initial Accuracy | Maximum Temperature Coefficient | Operating Temperature | Maximum Output Current | Mounting | Standard Package | Current - Cathode | Mounting Type | Supplier Device Package | Voltage - Output | Packaging | Current - Output | Number of Channels | Temperature Coefficient | Voltage - Input | Tolerance | Package/Case | rohs | Other Names | Factory Pack Quantity | Product | Product Category | Mounting Style | Series | Package / Case | Unit Weight | Average Temperature Coefficient - Typ | Shunt Current - Min | Minimum Operating Temperature | Maximum Operating Temperature | Series VREF - Input Voltage - Max | RoHS | Shunt Current - Max | Operating Temp Range | Package Type | Pin Count | Reference Voltage Accuracy (Max) | Operating Temperature Classification | Input Voltage | Output Voltage (Max) | Fixed / Adjust / Prog | Rad Hardened | 参考类型 | 标称电压 | Board Level Components | 最高工作温度 | 高度 | 拓扑 | 安装类型 | 最低工作温度 | 宽度 | 封装类型 | 引脚数目 | 初始精确度 | 长度 | 尺寸 | 最大输出电压 | Maximum Output Voltage | Brand | Length | Height | Part # Aliases | 电流 - 阴极 | 电流 - 输出 | 容差 | 操作温度 | 电压 - 输出 | 温度系数 | 封装/外壳 | 通道数 | Width | Supplier Package | Standard Package Name | Maximum Operating Temperature | Package Height | Output Voltage | Maximum Input Voltage | EU RoHS | Package Width | PCB | Package Length | Minimum Operating Temperature | Lead Shape | Input Voltage (Max) | Description/Function |
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| 询价 | 3SOT-23 | Adjustable | Shunt | 2.495 to 36 V | 37 V | 1 % | 50(Typ) ppm/°C | -25 to 85 °C | 100 mA | Surface Mount | Tape & Reel | 1mA | Surface Mount | SOT-23F | 2.495 V ~ 36 V | Tape & Reel (TR) | 100mA | 1 | 50ppm/°C Typical | 2.495 V ~ 36 V | ±1% | SOT-23-3 Flat Leads | Lead free / RoHS Compliant | KA431SAMF2TFCT | 3000 | Voltage References | Voltage References | SMD/SMT | KA431S | SOT-23F-3 | 0.001721 oz | 50 PPM / C | 1 mA | - 25 C | + 85 C | 37 V | RoHS Compliant | 100 mA | -25C to 85C | SOT-23 | 3 | 1 | Commercial | 37 V | 2.495 to 36 V | Adjust | No | Shunt, Adjustable | 2.5 - 36V | Y | +85 °C | 1mm | 并联 | 表面贴装 | -25 °C | 1.7mm | SOT-23F | 3 | ±1.0 % | 3mm | 3 x 1.7 x 1mm | 36 V | 36 V | Fairchild Semiconductor | 2.92 mm | 0.93 mm | KA431SAMF2TF_NL | 1mA | 100mA | ±1% | -25°C ~ 85°C | 2.495 V ~ 36 V | 50ppm/°C Typical | SOT-23-3 Flat Leads | 1 | 1.3 mm | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 询价 | 3SOT-23 | Adjustable | Shunt | 2.495 to 36 V | 37 V | 1 % | 50(Typ) ppm/°C | -25 to 85 °C | 100 mA | Surface Mount | Tape & Reel | 1mA | Surface Mount | SOT-23F | 2.495 V ~ 36 V | Tape and Reel | 100mA | 1 | 50ppm/°C Typical | 2.495 V ~ 36 V | ±1% | SOT-23-3 Flat Leads | Lead free / RoHS Compliant | KA431SAMFTFCT | 3000 | Voltage References | Voltage References | SMD/SMT | KA431S | SOT-23F-3 | 0.001721 oz | 50 PPM / C | 1 mA | - 25 C | + 85 C | 37 V | RoHS Compliant | 100 mA | -25C to 85C | SOT-23 | 3 | 1 | Commercial | 37 V | 2.495 to 36 V | Adjust | No | 可编程 | 2.5 - 36V | Y | +85 °C | 1mm | 并联 | 表面贴装 | -25 °C | 1.7mm | SOT-23F | 3 | ±1.0 % | 3mm | 3 x 1.7 x 1mm | 36 V | 36 V | Fairchild Semiconductor | 2.92 mm | 0.93 mm | - | - | - | - | - | - | - | - | - | - | SOT-23 | SOT-23 | 85 | 0.93 | 2.495 to 36 | 37 | Compliant | 1.3 | 3 | 2.92 | -25 | Gull-wing | 37 V | Shunt Regulator | |
| 询价 | 3SOT-23 | Adjustable | Shunt | 2.495 to 36 V | 37 V | 1 % | 50(Typ) ppm/°C | -25 to 85 °C | 100 mA | Surface Mount | Tape & Reel | 1mA | Surface Mount | SOT-23F | 2.495 V ~ 36 V | Tape & Reel (TR) | 100mA | 1 | 50ppm/°C Typical | 2.495 V ~ 36 V | ±1% | SOT-23-3 Flat Leads | Lead free / RoHS Compliant | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
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KA431SAMFTF Voltage Reference, Shunt - Adjustable, KA431SA Series, 2.5V to 36V, SOT-23F-3 ON SEMICONDUCTOR | 询价 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
KA431SAMF2TF Voltage Reference, Shunt - Adjustable, KA431SA Series, 2.5V to 36V, SOT-23F-3 ON SEMICONDUCTOR | 询价 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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共 7 个型号
