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6 / 21 page Electrical characteristics LM217M - LM317M 6/21 4 Electrical characteristics Table 4. Electrical characteristics of LM217M (refer to the test circuits, TJ = - 40 to 125 °C, VI - VO = 5 V, IO = 100 mA, PD ≤7.5 W, unless otherwise specified) Symbol Parameter Test conditions Min. Typ. Max. Unit ΔVO Line regulation VI - VO = 3 to 40 V TJ = 25°C 0.01 0.02 %/V 0.02 0.05 ΔVO Load regulation VO ≤5 V IO = 10 to 500mA TJ = 25°C 5 15 mV 20 50 VO ≥ 5 V IO = 10 to 500mA TJ = 25°C 0.1 0.3 %/VO 0.3 1 IADJ Adjustment pin current 50 100 µA ΔIADJ Adjustment pin current VI - VO = 3 to 40 V, IO = 10 to 500 mA 0.2 5 µA VREF Reference voltage VI - VO = 3 to 40 V, IO = 10 to 500 mA 1.2 1.25 1.3 V ΔVO/VO Output voltage temperature stability 0.7 % IO(min) Minimum load current VI - VO = 40 V 3.5 5 mA IO(max) Maximum output current VI - VO ≤15 V 500 1000 mA VI - VO = 40 V, Pd < PDMAX, TJ = 25°C 200 eN Output noise voltage (percentage of VO) B = 10 Hz to 100 kHz, TJ = 25°C 0.003 % SVR Supply voltage rejection (1) 1. CADJ is connected between Adjust pin and Ground. TJ = 25°C f = 120 Hz CADJ = 0 65 dB CADJ = 10 µF 66 80 |
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