• Part: APL431L
  • Manufacturer: ANPEC
  • Size: 427.76 KB
Download APL431L Datasheet PDF
APL431L page 2
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APL431L page 3
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APL431L Key Features

  • Precise Reference Voltage to 1.24V
  • Guaranteed 0.5%, 1% or 1.5% Reference Voltage
  • Sink Current Capability, 80uA to 100mA
  • Quick Turn-on
  • Adjustable Output Voltage, VO = VREF to 20V
  • Low Operational Cathode Current, 80µA Typical
  • 0.1Ω Typical Output Impedance
  • SOT-23-3, SOT-23-5, TO-92 and SOT-89
  • Lead Free and Green Devices Available

APL431L Description

Output voltage may be set to any value between VREF (1.24 V) and 20 V with two external resistors (see Figure 2). When used with an photocoupler, the APL431L is an ideal voltage reference in isolated feedback circuits for 3V to 12V switching-mode power supplies. This device has a typical output impedance of 0.1W.