UC3903DWTRG4 ,Quad Supply and Line Monitor 18-SOIC 0 to 70FEATURES DESCRIPTION• Inputs for Monitoring up to Four SeparateThe UC1903 family of quad supply and ..
UC3903J , Quad Supply and Line Monitor
UC3903Q ,Quad Supply and Line MonitorMAXIMUM RATINGSover operating free-air temperature range (unless otherwise noted)VALUE UNIT+VIN Sup ..
UC3903Q ,Quad Supply and Line Monitor . SLUS233A–OCTOBER 1999–REVISED SEPTEMBER 2008
UC3903Q ,Quad Supply and Line Monitor . SLUS233A–OCTOBER 1999–REVISED SEPTEMBER 2008Quad Supply and Line Monitor1
UC3903QTR ,Quad Supply and Line MonitorELECTRICAL CHARACTERISTICSUnless otherwise stated, these specifications apply for T = –55°C to +125 ..
UN9214 ,Silicon NPN epitaxial planer transistorAbsolute Maximum Ratings (Ta=25˚C)nParameter Symbol Ratings UnitCollector to base voltage V 50 VCB ..
UN9214J ,Composite DeviceAbsolute Maximum Ratings T = 25°CaParameter Symbol Rating UnitCollector to base voltage V 50 VCBOC ..
UN9215 ,Silicon NPN epitaxial planer transistorTransistors with built-in ResistorUN9211/9212/9213/9214/9215/9216/9217/9218/9219/9210/921D/921E/921 ..
UN9215J ,Composite DeviceTransistors with built-in ResistorUNR92XXJ Series (UN92XXJ Series)Silicon NPN epitaxial planer type ..
UN9216 ,Silicon NPN epitaxial planer transistorElectrical Characteristics (Ta=25˚C)nParameter Symbol Conditions min typ max UnitI V = 50V, I = 0 ..
UN9216J ,Composite DeviceTransistors with built-in ResistorUNR92XXJ Series (UN92XXJ Series)Silicon NPN epitaxial planer type ..
UC3903DW-UC3903DWG4-UC3903DWTR-UC3903DWTRG4-UC3903Q
Quad Supply and Line Monitor
1FEATURES
BLOCK DIAGRAM
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Quad Supply and Line Inputs for Monitoring upto Four SeparateSupply Voltage Levels integrated
over-voltage•
Internal Inverter for Sensinga Negative Supplymonitored
Voltage allows•
Line/Switch Sense Input separate
Source Failure Warning provide•
Programmable Under- and Over-Voltage Fault
Thresholds with Proportional•
A Precision 2.5-V Reference provides
over-voltage•
General Purpose Op-Amp for Usearound•
Three High Current,>3 0mA, Open-Collector hysteresis
Outputs Indicate Over-Voltage, Under-Voltage precise,
and Power OK Conditions allows•
8-Vto 40-V Supply Operation with 7-mA independently
Stand-By Current The
sink
The
The
situation.
