CXDR75141是一系列高精度电压检测器,具有超低电流消耗(4uA型,@Vin=3.0V)和内置延迟电路。它可以在很低的电压下工作,这使得它非常适合系统复位。CXDR75141由高精度电压基准源、比较器、延时电路、输出驱动器和电阻阵列组成。内部预设检测电压具有低温漂移,不需要外部微调
 
[ CXDR75141 ]
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产品概述 返回TOP
产品特点 返回TOP
 High-Precision Detection Voltage: 2.5%
 Detection Voltage: 1.4V
 Built-in Power on Reset Delay time circuit: Refer to Selection Guide
 Operating Voltage Range: 1.2V~6V
 Ultra-low current consumption: 4uA(typ.)@Vin=3.0V
 Output Forms: Active Low
应用范围 返回TOP
 Power monitor for portable equipment such as PDA,DSC,Mobile phone,Notebook,MP3
 CPU and Logic Circuit Reset
 Battery Checker
 Battery Back-up Circuit
 Power Failure Detector
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产品封装图 返回TOP

电路原理图 返回TOP

| 电压检测器/复位IC(Voltage Detector/Reset IC ) | ||||||||
| Applications: CPU and Logic circuit Reset, Power failure detector, Battery checker | ||||||||
| Part No. | VIN | VDET | IQ | Accu. | Output Type | Package | Delay Time | Application | 
| 0.7~10V | 0.9~6V (Step 0.1V) | 0.5μA | ±2% | CMOS Or NCh, Hysteresis 4% | SOT23 SOT89 SOT25 | N/A | 便携式电池电压检测,Power Good, Failure检测 | |
| 6V | 1.5~4.5V (Step 0.1V) | 10μA | ±4% | CMOS | SOT23 | 200ms | 便携式电池电压检测,Power Good,上电掉电复位Failure检测 | |
| 6V | 1.5~4.5V (Step 0.1V) | 10μA | ±4% | CMOS | SOT23 | 200ms | 便携式电池电压检测,Power Good,上电掉电复位Failure检测 | |
| 6V | 1.5~4.5V (Step 0.1V) | 10μA | ±4% | CMOS | SOT23 | 200ms | 便携式电池电压检测,Power Good,上电掉电复位Failure检测 | |
| 6V | 4μA | ±2.5% | CMOS | DFN2x2-6 | 15ms | SSD | ||
| 4.5μA | ±3% | CMOS | SOT23 | 200ms | 便携式电池电压检测,Power Good,上电掉电复位Failure检测 | |||
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