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LD39030SJ10R 데이터시트(PDF) 7 Page - STMicroelectronics |
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7 / 18 page DocID18103 Rev 5 7/18 LD39030SJ Electrical characteristics 18 5 Electrical characteristics T J = 25 °C, V IN = V OUT(NOM) + 1 V, C IN = C OUT = 1 μF, I OUT = 1 mA, V EN = V IN , unless otherwise specified. Table 5. Electrical characteristics (1) Symbol Parameter Test conditions Min. Typ. Max. Unit V IN Operating input voltage 1.5 5.5 V V UVLO Turn-on threshold 1.45 1.48 V Turn-off threshold 1.30 1.35 mV V OUT V OUT accuracy V OUT >1.5 V, I OUT =1 mA, T J =25 °C -2.0 2.0 % V OUT >1.5 V, I OUT =1 mA, -40 °C<T J <125 °C -3.0 3.0 % V OUT ≤ 1.5 V, I OUT =1 mA ±10 mV V OUT ≤ 1.5 V, I OUT =1 mA, -40 °C<T J <125 °C ±30 mV ΔV OUT Static line regulation V OUT +1 V ≤ V IN ≤ 5.5 V, I OUT =1 mA 0.01 %/V ΔV OUT Transient line regulation (2) ΔV IN =+500 mV, I OUT =1 mA, T R =T F =5 μs 10 mVpp ΔV OUT Static load regulation I OUT =1 mA to 300 mA 0.002 %/mA ΔV OUT Transient load regulation (2) I OUT =1 mA to 300 mA, T R =T F =5 μs40 mVpp V DROP Dropout voltage (3) I OUT =300 mA, V OUT >1.5 V -40 °C<T J <125 °C 200 300 mV e N Output noise voltage 10 Hz to 100 kHz, I OUT =10 mA 30 μV RMS /V SVR Supply voltage rejection V OUT = 1.2 V V IN =V OUTNOM +1 V+/-V RIPPLE V RIPPLE =0.1 V Freq.=1 kHz I OUT =10 mA 62 dB V IN =V OUTNOM +0.5 V+/-V RIPPLE V RIPPLE =0.1 V Freq.=10 kHz I OUT =10 mA 62 I Q Quiescent current I OUT =0 mA 20 μA I OUT =0 mA, -40 °C<T J <125 °C 50 I OUT =0 to 300 mA 40 I OUT =0 to 300 mA, -40 °C<T J <125 °C 85 V IN input current in OFF MODE: V EN =GND 0.001 1 I SC Short-circuit current R L =0 400 mA |
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