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LDS3985PM25R Datasheet(PDF) 7 Page - STMicroelectronics |
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LDS3985PM25R Datasheet(HTML) 7 Page - STMicroelectronics |
7 / 20 page LDS3985xx Electrical characteristics Doc ID 11039 Rev 7 7/20 5 Electrical characteristics TJ = 25 °C, VI = VO(NOM) + 0.5 V, CI = 1 µF, CO = 2.2 µF, CBYP = 33 nF, IO = 1 mA, VINH = 1.4 V, unless otherwise specified. Table 5. Electrical characteristics for LDS3985xx Symbol Parameter Test conditions Min. Typ. Max. Unit VI Operating input voltage 2.5 6 V VO Output voltage < 2.5 V IO = 1 mA -50 50 mV TJ = - 40 to 125 °C -75 75 VO Output voltage ≥ 2.5 V IO = 1 mA -2 2 % of VO(NOM) TJ= - 40 to 125 °C -3 3 ΔV O Line regulation (1) VI = VO(NOM) + 0.5 to 6 V, TJ = - 40 to 125 °C -0.1 0.1 %/V VO = 4.7 to 5 V -0.19 0.19 ΔV O Load regulation IO = 1 mA to 300 mA, VO ≤ 2.5 V TJ = - 40 to 125 °C 0.005 0.01 %/mA ΔV O Load regulation IO = 1 mA to 300 mA, VO ≥ 2.5 V TJ = - 40 to 125 °C 0.0008 0.004 %/mA ΔV O Output AC line regulation (2) VI = VO(NOM) + 1 V, IO = 300 mA, tR = tF = 30 µs 5mVPP IQ Quiescent current ON MODE: VINH = 1.24 V IO = 0 85 µA IO = 0, TJ = - 40 to 125 °C 150 IO = 0 to 300 mA 200 IO = 0 to 300 mA, TJ = - 40 to 125 °C 300 OFF MODE: VINH = 0.4 V 0.003 TJ = - 40 to 125 °C 1.5 VDROP Dropout voltage (3) IO = 1 mA 0.4 mV IO = 1 mA, TJ = -40 to 125 °C 2 IO = 150 mA 60 IO = 150 mA, TJ = - 40 to 125 °C 100 IO = 300 mA 150 IO = 300 mA, TJ = - 40 to 125 °C 250 ISC Short circuit current RL = 0 600 mA SVR Supply voltage rejection VI = VO(NOM)+0.25 V ± VRIPPLE = 0.1 V, IO = 50 mA For VO(NOM) < 2.5 V, VI = 2.55 V f = 1 kHz 55 dB f = 10 kHz 50 IO(PK) Peak output current VO ≥ VO(NOM) - 5 % 300 550 mA |
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