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AP133 数据表(PDF) 4 Page - Diodes Incorporated |
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AP133 数据表(HTML) 4 Page - Diodes Incorporated |
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4 / 14 page ![]() AP133 300mA, LOW QUIESCENT CURRENT, FAST TRANSIENT LOW DROPOUT LINEAR REGULATOR AP133 Rev. 2 4 of 14 MAY 2007 www.diodes.com © Diodes Incorporated Electrical Characteristics (TA = 25 oC, VIN = VOUT +1V, CIN = 1uF, COUT = 1uF, VEN = 2V, unless otherwise stated) Symbol Parameter Test Conditions Min Typ Max Unit IQ Input Quiescent Current IOUT = 0~300mA ⎯ 40 60 μA ISHDN Input Shutdown Current VEN = 0V, IOUT = 0 ⎯ 1 μA ILEAK Input Leakage Current VEN = 0V, OUT grounded ⎯ 1 μA VDropout Dropout Voltage VOUT ≥ 1.5V, IOUT = 300mA 350 450 mV VREF ADJ reference voltage IOUT= 0 0.8 V IADJ ADJ leakage ⎯ 1 μA VOUT Output Voltage Accuracy -2 2 % ΔVOUT /ΔVIN/V Line Regulation VIN = VOUT +1V to 5.5V, IOUT = 1mA 0.05 %/V ΔVOUT /VOUT Load Regulation IOUT from 1mA to 300mA -1 1 % tST Start-up Time VEN = 0V to 2.0V, IOUT = 300mA 25 μs PSRR PSRR 1kHz, IOUT = 0mA 65 dB ISHORT Short-circuit Current VIN = 5.0V, VOUT < 0.2V 120 mA ILIMIT Current limit VOUT = 3V, ROUT = 3Ω 400 600 mA VIL EN Input Logic Low Voltage 0.4 V VIH EN Input Logic High Voltage 1.4 V IEN EN Input leakage VEN = 0V or 5.5V -1 1 μA TSHDN Thermal shutdown threshold 145 °C THYS Thermal shutdown hysteresis 20 °C SOT25 197 θJA Thermal Resistance Junction-to- Ambient DFN2020-6 136 oC/W SOT25 45 θJC Thermal Resistance Junction-to-Case DFN2020-6 Device mounted on FR-4 substrate, 1"x1" 1oz copper, single-sided PCB board 102 oC/W |
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