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Standard Voltage Detectors_BU4921FVEROHM的低电压标准CMOS复位IC系列是高精度、低消耗电流的RESET IC系列。为使用户能够选择到适合用途的产品,输出形式有Nch漏极开路和CMOS输出2类;检测电压在0.9V to 4.8V范围内以 0.1V为级差备有多个型号产品形成产品线。各个型号产品都是无铅产品,符合RoHS指令。
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* 本产品是标准级的产品。本产品不建议使用的车载设备。 |
特性:
Voltage Detection[V] | 2.1 |
VDET Precision [%] | ±1 |
Reset Active Voltage Range [V] | 0.7 to 7 |
Output Types | CMOS |
Reset Delay Timer | No |
Reset Active State | Low |
Manual Reset | No |
Watchdog Timer | No |
Auto Motive | No |
Circuit Current (ON) [µA] | 0.40(VDET=4.8V) |
Circuit Current (OFF) [µA] | 0.55(VDET=4.8V) |
Hysteresis Voltage [V] | VDET x 0.05 |
"L" Output Current (LowVol) [mA] | 3.3 |
"L" Output Current (HighVol) [mA] | 6.5 |
Operating Temperature (Min.)[°C] | -40 |
Operating Temperature (Max.)[°C] | 125 |
应用:
引脚配置图:
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BU4809F | Standard Voltage Detectors | SOP4 | 购买 | |
BU4810F | Standard Voltage Detectors | SOP4 | 购买 | |
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技术信息
Spice Models for Voltage Detector ICs
SPICE is a general-purpose circuit-simulation program for nonlinear DC, nonlinear transient, and linear AC analysis. It solves network equations for node voltages and was designed to solve both linear and nonlinear electrical circuits…
Voltage Detector Circuit Collection
Circuit Applications
Thermal Resistance
The definition and how to use thermal resistance and thermal characterization parameter of packages for ROHM’s integrated circuit are described in this application note.
Part Explanation
For ICs