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LM7905P Datasheet(PDF) 9 Page - First Silicon Co., Ltd |
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LM7905P Datasheet(HTML) 9 Page - First Silicon Co., Ltd |
9 / 11 page 2011. 3. 02 9/11 LM7905P ~ LM7924P Revision No : 0 LM7918P Electrical characteristics (TJ = 0 to 125 °C, VIN=-27V, IO=500 mA, CI=2.2 µF, CO=1.0 µF, unless otherwise noted) Characteristic Symbol Condition Min Typ Max Unit Output voltage VO TJ=25°C -17.3 -18 -18.7 V 5mA ≤ IO ≤ 1.0A, PD≤15W -21V ≥ VIN ≥ -33V -17.1 -18 -18.9 Line regulation (TJ=25°C) (Note 1) Regline -21V ≥ VIN ≥ -33V -24V ≥ VIN ≥ -30V 360 mV 180 Load regulation (TJ=25°C) (Note 1) Regload 5.0 mA ≤ IO ≤ 1.5A 250 mA ≤ IO ≤ 750 mA 360 mV 180 Quiescent current IQ TJ=25°C 6 mA Quiescent current change Δ IQ 5.0 mA ≤ IO ≤ 1.0 A -21V ≥ VIN ≥ -33V 0.5 mA 1.0 Output Voltage Drift ΔVO/ΔT IO = 5 mA -1.0 mV/ °C Output noise voltage VN 10 Hz ≤ f ≤ 100 KHz, TA=25° 300 µV/VO Ripple rejection RR -22V ≥ VIN ≥ -32V, f=120 Hz 54 60 dB Dropout voltage VDROP IO = 1.0A, TJ=25°C 1.3 V Short circuit current limit ISC VIN = -35V, TA=25°C 500 mA Peak output current IPK TJ=25°C 2.2 A Note 1 Line and Load regulation are specified at constant junction temperature. Changes of VO due to heating effects must be taken into account separately. Pulse testing with low duty circle is used. |
Similar Part No. - LM7905P |
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Similar Description - LM7905P |
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