LP3874-ADJ

現行

具啟用功能的 800-mA、7-V 可調式低壓降電壓穩壓器

產品詳細資料

Output options Adjustable Output Iout (max) (A) 0.8 Vin (max) (V) 7 Vin (min) (V) 2.5 Vout (max) (V) 6.6 Vout (min) (V) 1.2 Noise (µVrms) 100 Iq (typ) (mA) 6 Thermal resistance θJA (°C/W) 60 Rating Catalog Load capacitance (min) (µF) 10 Regulated outputs (#) 1 Features Enable Accuracy (%) 2 Dropout voltage (Vdo) (typ) (mV) 240 Operating temperature range (°C) -40 to 125
Output options Adjustable Output Iout (max) (A) 0.8 Vin (max) (V) 7 Vin (min) (V) 2.5 Vout (max) (V) 6.6 Vout (min) (V) 1.2 Noise (µVrms) 100 Iq (typ) (mA) 6 Thermal resistance θJA (°C/W) 60 Rating Catalog Load capacitance (min) (µF) 10 Regulated outputs (#) 1 Features Enable Accuracy (%) 2 Dropout voltage (Vdo) (typ) (mV) 240 Operating temperature range (°C) -40 to 125
SOT-223 (NDC) 5 45.24 mm² 6.5 x 6.96 TO-263 (KTT) 5 154.8384 mm² 10.16 x 15.24
  • Ultra Low Dropout Voltage
  • Low Ground Pin Current
  • Load Regulation of 0.04%
  • 10nA Quiescent Current in Shutdown Mode
  • Specified Output Current of 0.8A DC
  • Available in DDPAK/TO-263, TO-220 and SOT-223 Packages
  • Minimum Output Capacitor Requirements
  • Overtemperature/Overcurrent Protection
  • −40°C to +125°C Junction Temperature Range

All trademarks are the property of their respective owners.

  • Ultra Low Dropout Voltage
  • Low Ground Pin Current
  • Load Regulation of 0.04%
  • 10nA Quiescent Current in Shutdown Mode
  • Specified Output Current of 0.8A DC
  • Available in DDPAK/TO-263, TO-220 and SOT-223 Packages
  • Minimum Output Capacitor Requirements
  • Overtemperature/Overcurrent Protection
  • −40°C to +125°C Junction Temperature Range

All trademarks are the property of their respective owners.

The LP3874-ADJ fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3874-ADJ is developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3874-ADJ to operate under extremely low dropout conditions.

Dropout Voltage: Ultra low dropout voltage; typically 24mV at 80mA load current and 240mV at 0.8A load current.

Ground Pin Current: Typically 6mA at 0.8A load current.

Shutdown Mode: Typically 10nA quiescent current when the shutdown pin is pulled low.

Adjustable Output Voltage: The output voltage may be programmed via two external resistors.

The LP3874-ADJ fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3874-ADJ is developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3874-ADJ to operate under extremely low dropout conditions.

Dropout Voltage: Ultra low dropout voltage; typically 24mV at 80mA load current and 240mV at 0.8A load current.

Ground Pin Current: Typically 6mA at 0.8A load current.

Shutdown Mode: Typically 10nA quiescent current when the shutdown pin is pulled low.

Adjustable Output Voltage: The output voltage may be programmed via two external resistors.

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* Data sheet LP3874-ADJ 0.8A Fast Ultra Low Dropout Linear Regulators datasheet (Rev. E) 2013年 4月 5日

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封裝 引腳 下載
SOT-223 (NDC) 5 檢視選項
TO-263 (KTT) 5 檢視選項

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