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KA78RM33RTM 데이터시트(PDF) 2 Page - Fairchild Semiconductor |
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KA78RM33RTM 데이터시트(HTML) 2 Page - Fairchild Semiconductor |
2 / 6 page 2 www.fairchildsemi.com KA78RM33 Rev. 1.0.4 Absolute Maximum Ratings Electrical Characteristics (VIN = 5V, IO = 0.25A, TA = 25°C, unless otherwise specified) Parameter Symbol Value Unit Remark Input Voltage VIN 20 V – Output Current IO 0.5 A – Thermal Resistance Junction-Air RθJA 110 °C/W No Heatsink Power Dissipation Pd Interally limited – – Junction Temperature Tj 150 °C – Operating Temperature TOPR -25 to +125 °C – Parameter Symbol Conditions Min. Typ. Max. Unit Output Voltage VOUT IO = 10mA 3.22 3.3 3.38 V Load Regulation RLOAD 5mA < IO < 0.5A – 2 20 mV Line Regulation RLINE 4.3V <VIN < 16V – 2 20 mV Ripple Rejection Ratio RR f = 120Hz, VIN = 5V±0.5Vrms 55 – – dB Dropout Voltage Vdrop IO = 0.5A – – 0.6 V Quiescent Current Iq IO = 0A – 5 10 mA Peak Current IPK VIN = 5V 0.5 1 – A Output Noise Voltage Vn 10Hz < f < 100kHz – 50 – µVrms Temperature Coefficient of Output Voltage ∆V OUT/∆T -25°C < Tj < 125°C, IO = 100mA – -0.2 – mV/°C |
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