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RT9182BGES Datasheet(PDF) 3 Page - Richtek Technology Corporation |
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RT9182BGES Datasheet(HTML) 3 Page - Richtek Technology Corporation |
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3 / 9 page  RT9182 3 DS9182-18 April 2008 www.richtek.com Absolute Maximum Ratings (Note 1) Supply Input Voltage ------------------------------------------------------------------------------------------------------ 6.5V Power Dissipation, PD @ TA = 25 °C SOT-23-6 -------------------------------------------------------------------------------------------------------------------- 0.4W Package Thermal Resistance (Note 5) SOT-23-6, θJA --------------------------------------------------------------------------------------------------------------- 250°C/W Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------------------- 260 °C Storage Temperature Range -------------------------------------------------------------------------------------------- −65°C to 150°C ESD Susceptibility (Note 2) HBM (Human Body Mode) ---------------------------------------------------------------------------------------------- 2kV MM (Machine Mode) ------------------------------------------------------------------------------------------------------ 200V Electrical Characteristics Recommended Operating Conditions (Note 3) Supply Input Voltage ------------------------------------------------------------------------------------------------------ 2.7V to 5.5V Enable Input Voltage ------------------------------------------------------------------------------------------------------ 0V to 5.5V Junction Temperature Range -------------------------------------------------------------------------------------------- −40°C to 125°C Parameter Symbol Test Conditions Min Typ Max Units Output Voltage Accuracy (Load Regulation) ΔVOUT IL = 1mA to 200mA -2 -- +2 % Maximum Output Current IMAX Continuous 200 -- -- mA Current Limit ILIM RLOAD = 1Ω 500 -- 1000 mA No Load -- 165 260 μA Quiescent Current IG IOUT = 100mA (Both LDOs) -- 165 260 μA IOUT = 1mA -- 1.2 -- mV IOUT = 100mA -- 120 -- mV Dropout Voltage (Note 4) VDROP IOUT = 200mA -- 255 -- mV Line Regulation ΔVLINE VIN = (VOUT +0.4V or 2.7V) to 5.5V IOUT = 1mA -0.2 -- +0.2 %/V EN Input High Threshold VIH VIN = 2.7V to 5.5V 1.6 -- -- V EN Input Low Threshold VIL VIN = 2.7V to 5.5V -- -- 0.4 V EN Input Bias Current ISD EN = GND or VIN -- -- 100 nA Shutdown Supply Current IGSD EN1 = EN2 = GND -- 0.01 2 μA Thermal Shutdown Temperature TSD -- 140 -- °C Thermal Shutdown Hysteresis ΔTSD -- 10 -- °C Output Voltage Noise eNO 10Hz to 100kHz, COUT = 4.7μF, ILOAD = 1mA -- 124 -- μV RMS Output Voltage AC PSRR 100Hz, COUT = 4.7μF, ILOAD = 100mA -- 62 -- dB (VIN = 3.6V, CIN = COUT = 2.2uF, EN1 = EN2 = VIN, typical values at TA = 25 °C, for each LDO unless otherwise specified.) |
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