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LM350 데이터시트(PDF) 2 Page - Fairchild Semiconductor |
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LM350 데이터시트(HTML) 2 Page - Fairchild Semiconductor |
2 / 8 page LM350 2 Absolute Maximum Ratings Electrical Characteristics (VI-VO=5V, IO=1.5A, TJ=0 °C to + 125°C; PD ≤ PDMAX, unless otherwise specified) Note: 1. Regulation is measured at constant junction temperature. Changes in output voltage due to heating effects must be taken into account separately. Pulse testing with low duty cycle is used. Parameter Symbol Value Unit Input-Output Voltage Differential VI - VO 35 VDC Lead Temperature (Soldering, 10sec) TLEAD 300 °C Power Dissipation PD Internally limited - Operating Temperature Range TOPR 0 ~ +125 °C Storage Temperature Range TSTG -65 ~ +150 °C Parameter Symbol Conditions Min. Typ. Max. Unit Line Regulation (Note1) Rline TA = +25 °C, 3V ≤ VI -VO ≤ 35V - 0.015 0.03 %/V Load Regulation (Note1) Rload TA = +25 °C, 3V ≤ VI -VO ≤ 35V VO ≤ 5V VO ≥ 5V -5 0.1 25 0.5 mV % Adjustment Pin Current IADJ - - 50 100 µA Adjustment Pin Current Change ∆IADJ 3V ≤ VI -VO ≤ 35V, 10mA ≤ Io ≤ 3A, PD ≤ PMAX - 0.2 5.0 µA Thermal Regulation REGT Pulse = 20ms, TA =+ 25 °C - 0.002 - %/W Reference Voltage VREF 3V ≤ VI -VO ≤ 35V, 10mA ≤I O≤ 3A,PD ≤ 30W 1.2 1.25 1.30 V Line Regulation Rline 3.0V ≤ VI -VO ≤ 35V - 0.02 0.07 %/W Load Regulation Rload 10mA ≤ I O ≤ 3.0A VO ≤ 5.0V VO ≥ 5.0V -20 0.3 70 1.5 mV % Temperature Stability STT TJ = 0 °C to + 125°C- 1.0 - % Maximum Output Current Io(MAX) VI -VO ≤ 10V, PD ≤ PMAX 3.0 4.5 - A VI -VO = 30V, PD ≤ PMAX,TA = +25°C 0.25 1.0 - A Minimum Load Current IL(MIN) VI -VO = 35V - 3.5 10 mA RMS Noise, %of VOUT VN 10Hz ≤ f ≤ 10KHz, TA= +25 °C - 0.003 - %/Vo Ripple Rejection RR VO = 10V, f = 120Hz, CADJ = 0 CADJ = 10 µF66 65 80 - dB dB Long-Term Stability ST TJ =+125 °C - 0.3 1 %/ 1000HR |
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