Standard Voltage Detectors - BD4720G
ROHM的雙極電壓檢測IC系列能夠有效避免CPU及邏輯電路的電源在ON/OFF或是瞬間斷電等過渡狀態下發生系統誤動作。本產品由電源、接地、重置輸出之3組端子所組成,可檢測出各種系統的電源電壓並輸出重置訊號。由於本產品的超小型體積及低耗電量,因此能更進一步提升行動裝置的易用性。全系列產品均為無鉛且符合RoHS指令。
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規格:
Under Voltage Detection Voltage [V] (typ.)
2.0
VDET Precision [%]
±1
Reset Active Voltage Range [V]
0.85 to 10
Output Types
Open collector
Reset Delay Timer
No
Reset Active State
Low
Manual Reset
No
Watchdog Timer
No
Auto Motive
No
Circuit Current (ON) [µA]
1.5
Circuit Current (OFF) [µA]
1.6
Hysteresis Voltage [V]
0.05
"L" Output Current (LowVol) [mA]
15
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
75
Package Size
2.90 x 2.80 (t=1.25)
功能:
・產品系列包含檢測電壓為0.1V Step,1.9V~4.6V 之各種類型・高精度檢測電壓:±1%
・低耗電流