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Features

  • Input Offset Voltage: ±2 mV (TYP.)
  • Input Bias Current: 100 nA (TYP.)
  • Pulse Response Time: 200 ns (TYP.)
  • Equipped with a Strobe Terminal, ideal for interfacing with logic circuits.
  • Two output circuit formats are possible. (open collector, emitter follower)
  • Large output current capacity to directly drive the LEDs and lamps.

Description

The µPC271 and µPC311 are high-performance general-purpose comparators that have the same input characteristics as general-purpose operational amplifiers and can directly drive standard logic circuits such as TTL, CMOS, and HNIL. Its power supply voltage range is flexible whereby it exhibits excellent characteristics not only in a 5 V single power supply but also in ± 15 V power supply which is equivalent to an operational amplifier. These products are equipped with a strobe terminal and input offset adjustment terminals, thus they can be widely applied to various voltage comparison circuits. Depending on the operating ambient temperature, the µPC271 is suitable for communication application while the µPC311 is suitable for general-purpose usage.

Parameters

AttributesValue
Channels (#)1
Single Supply Voltage Range (V)5 - 32
Supply Current Icc/Idd (Max) (mA)7.5
Input Offset Voltage Vio (Max) (mV (±))7.5
Output Current Io Sink (Typical) (mA)40
Response Time TPLH (Typical) (µs)0.2
ProcessBipolar
FunctionBipolar Voltage Comparator
IBIAS (nA)100
Dual Supply Range (V)V+-16V(Max.)
Input Supply Range (V)5 - 32
IOS (nA)6
IS (mA)5.1
Offset Voltage (Max) (mV)7.5

Package Options

Pkg. TypePkg. Dimensions (mm)Lead Count (#)Pitch (mm)
SOP5.2 x 4.4 x 1.4981.27

Application Block Diagrams

Household water pump block diagram features a comparator that amplify signal data to an MCU from water-level sensors, photocouplers and gate drivers that prevent high voltage damage.
Household Water Pump
Smart water pump system with low power use, noise reduction, and enhanced safety for efficient operation.

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Part NumberStatusSamplesLongevityStockPackageBudgetary Price (USD)Carrier TypeMoisture Sensitivity Level (MSL)Country of AssemblyCountry of Wafer Fabrication
UPC271G2-E1-APActiveAvailable2030 MarIn StockSOP1ku | $0.504Embossed Tape1THAILANDJAPAN
UPC271G2-AObsoleteN/AOut of StockSOP1ku | $0.8211JAPANJAPAN
UPC271G2-E1-AObsoleteAvailableIn StockSOP1ku | $0.6051JAPANJAPAN
UPC271G2-E2-AObsoleteAvailableIn StockSOP1ku | $0.5571JAPANJAPAN
UPC271G2(20)-E2-AObsoleteN/AOut of StockSOP1

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