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图1 TO92封装引脚图 | |
图2 8脚封装引脚功能 | |
图3 SOP-8 贴片封装引脚图 | |
图4 TL431*号及内部方框图
TL431并联电压基准查询 |
Rating 参数 | Symbol *号 | 数值 | Unit 单位 | |
Cathode to Anode Voltage阴*阳*电压 | VKA | 37 | V | |
Cathode Current Range, Continuous 阴*电流范围,连续 | IK | –100 to 150 | mA | |
Reference Input Current Range, Continuous 参考输入电流范围,连续 | Iref | –0.05 to 10 | mA | |
OperatingJunctionTemperature工作结温 | TJ | 150 | ℃ | |
Operating Ambient Temperature Range 操作环境温度范围 | TL431I,TL431AI, TL431BI | TA | –40 to 85 | ℃ |
TL431C, TL431AC, TL431BC | 0 to 70 | |||
StorageTemperature Range储存温度范围 | Tstg | –65 to 150 | ℃ | |
Total Power Dissipation总耗散功率 常温@ TA = 25℃ Derate above 25℃ Ambient Temperature | D, LP后缀塑封 | PD | 0.70 | W |
P后缀塑封 | 1.10 | |||
DM 后缀塑封 | 0.52 | |||
Total Power Dissipation @ TC = 25℃ Derate above 25℃ Case Temperature 总耗散功率 外壳温度 | D, LP后缀塑封 | PD | 1.5 | W |
P后缀塑封 | 3.0 |
功率
FAIRCHILD/*童
TL431SOT89
硅(Si)