LP3875-ADJ

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具有使能功能的 1.5A、可调节低压降稳压器

产品详情

Rating Catalog Vin (max) (V) 7 Vin (min) (V) 2.5 Iout (max) (A) 1.5 Output options Adjustable Output Vout (max) (V) 6.4 Vout (min) (V) 1.2 Noise (µVrms) 100 Iq (typ) (mA) 6 Features Enable Thermal resistance θJA (°C/W) 40 Load capacitance (min) (µF) 10 Regulated outputs (#) 1 Accuracy (%) 4 Dropout voltage (Vdo) (typ) (mV) 380 Operating temperature range (°C) -40 to 125
Rating Catalog Vin (max) (V) 7 Vin (min) (V) 2.5 Iout (max) (A) 1.5 Output options Adjustable Output Vout (max) (V) 6.4 Vout (min) (V) 1.2 Noise (µVrms) 100 Iq (typ) (mA) 6 Features Enable Thermal resistance θJA (°C/W) 40 Load capacitance (min) (µF) 10 Regulated outputs (#) 1 Accuracy (%) 4 Dropout voltage (Vdo) (typ) (mV) 380 Operating temperature range (°C) -40 to 125
SOT-223 (NDC) 5 45.24 mm² (6.5 mm × 6.96 mm) TO-263 (KTT) 5 154.8384 mm² (10.16 mm × 15.24 mm)
  • Input Voltage Range: 2.5 V to 7 V
  • Ultra Low Dropout Voltage
  • Low Ground Pin Current
  • Load Regulation of 0.06%
  • 10-nA Quiescent Current in Shutdown Mode
  • Specified Output Current of 1.5-A DC
  • Minimum Output Capacitor Requirements
  • Overtemperature/Overcurrent Protection
  • −40°C to +125°C Junction Temperature Range
  • Available in DDPAK/TO-263 and SOT-223 Packages
  • Input Voltage Range: 2.5 V to 7 V
  • Ultra Low Dropout Voltage
  • Low Ground Pin Current
  • Load Regulation of 0.06%
  • 10-nA Quiescent Current in Shutdown Mode
  • Specified Output Current of 1.5-A DC
  • Minimum Output Capacitor Requirements
  • Overtemperature/Overcurrent Protection
  • −40°C to +125°C Junction Temperature Range
  • Available in DDPAK/TO-263 and SOT-223 Packages

The LP3875-ADJ fast ultra-low-dropout LDO operates from a 2.5-V to 7-V input supply. This ultra-low-dropout LDO responds very quickly to step changes in load, which makes it suitable for low-voltage microprocessor applications. The LP3875-ADJ is developed on a CMOS process, which allows low quiescent-current operation independent of output load current. This CMOS process also allows the LP3875-ADJ to operate under extremely low dropout conditions.

  • Dropout Voltage: Ultra-low-dropout voltage; typically 38 mV at 150-mA load current and 380 mV at 1.5-A load current.
  • Ground Pin Current: Typically 6 mA at 1.5-A load current.
  • Shutdown Mode: Typically 10-nA quiescent current when the SD pin is pulled low.
  • Adjustable Output Voltage: The output voltage may be programmed via two external resistors.
For all available packages, see the orderable addendum at the end of the data sheet.

The LP3875-ADJ fast ultra-low-dropout LDO operates from a 2.5-V to 7-V input supply. This ultra-low-dropout LDO responds very quickly to step changes in load, which makes it suitable for low-voltage microprocessor applications. The LP3875-ADJ is developed on a CMOS process, which allows low quiescent-current operation independent of output load current. This CMOS process also allows the LP3875-ADJ to operate under extremely low dropout conditions.

  • Dropout Voltage: Ultra-low-dropout voltage; typically 38 mV at 150-mA load current and 380 mV at 1.5-A load current.
  • Ground Pin Current: Typically 6 mA at 1.5-A load current.
  • Shutdown Mode: Typically 10-nA quiescent current when the SD pin is pulled low.
  • Adjustable Output Voltage: The output voltage may be programmed via two external resistors.
For all available packages, see the orderable addendum at the end of the data sheet.

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* 数据表 LP3875-ADJ 1.5-A Fast Ultra-Low-Dropout LDOs 数据表 (Rev. E) PDF | HTML 2016-8-30

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封装 引脚 CAD 符号、封装和 3D 模型
SOT-223 (NDC) 5 Ultra Librarian
TO-263 (KTT) 5 Ultra Librarian

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