Voltage Detector with Adjustable Delay Time_BU4239FVE

ROHM的低电压延迟时间自由设定CMOS复位IC系列采用CMOS工艺制成，是内置有延迟电路的高精度、低消耗电流CMOS RESET IC系列。它可以利用外接电容器来设定延迟时间。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。

Data Sheet

咨询

基础信息
（环境数据等）

FAQ

购买 *

* 本产品是标准级的产品。本产品不建议使用的车载设备。

型号	Status	封装	包装数量	最小独立包装数量	包装形态	RoHS
BU4239FVE-TR	供应中	VSOF5	3000	3000	Taping	Yes

特性：

Voltage Detection[V]	3.9
VDET Precision [%]	±1
Reset Active Voltage Range [V]	0.7 to 7
Output Types	Open drain
Reset Delay Timer	Adjustable Delay
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
Delay Circuit Resistance [MΩ]	10.0
Operating Temperature (Min.)[°C]	-40
Operating Temperature (Max.)[°C]	125

特点：

・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
・高精度检测电压：±1%
・超低消耗电流

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技术信息

Pspice Model (cir)

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