AP1121BS:Dual LDOs

Part NumberData SheetSPICE ModelOutput CurrentOutputCurrent (mA)ChannelsDropout Voltage Max (V)PSRR Typ (dB)Quiescent Current Typ (µA)OperatingInputVoltage Min (V)OperatingInputVoltage Max (V)Output Voltage (V)Operating Temperature (Ambient ºC)Operating Junction Temperature Range (°C)
AP1121BSAP1121.pdf--100021.460 @ 120Hz-4181.8 3.3-0 to +150
Description

AP1121 is a low dropout positive regulator to provide 1A output current capability. The product is specifically designed to provide well-regulated supply for low voltage IC applications such as high-speed bus termination and low current 3.3V/2.5V or 3.3V/1.8V logic supply. AP1121 is a guaranteed to have <1.3V dropout at full load current making it ideal to provide well regulated outputs dual channels with up to 18V input supply.

Application
  • PC peripheral
  • Communication
Features
  • 1.3V maximum dropout at full load current
  • Fast transient response
  • Output current limiting for each channel
  • Built-in thermal shutdown for each channel
  • Good noise rejection
  • Dual output ch1 = 3.3V, ch2 = 2.5V (ch2 = 1.8V for version B)
  • SO-8: Available in “Green” Molding Compound (No Br, Sb)
  • Lead Free Finish/ RoHS Compliant
SO-8
AP1121.pdf AP1121BS