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LDK220M25R Datasheet(PDF) 7 Page - STMicroelectronics |
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LDK220M25R Datasheet(HTML) 7 Page - STMicroelectronics |
7 / 28 page LDK220 Electrical characteristics DocID026015 Rev 4 7/28 5 Electrical characteristics TJ = 25 °C, VIN = VOUT(NOM) + 1 V, CIN = COUT = 1 μF, IOUT = 1 mA, VEN = VIN, unless otherwise specified. Table 6: LDK220 electrical characteristics for fixed output version Symbol Parameter Test conditions Min. Typ. Max. Unit VIN Operating input voltage 2.5 13.2 V VOUT VOUT accuracy IOUT = 1 mA, TJ = 25 °C -2 2 % IOUT = 1 mA, -40 °C < TJ < 125 °C -3 3 % ΔVOUT Static line regulation VOUT + 1 V ≤ VIN ≤ 13.2 V, IOUT = 1 mA 0.001 0.05 %/V ΔVOUT Static load regulation IOUT = 1 mA to 200 mA 0.001 0.003 %/mA VDROP Dropout voltage (1) IOUT = 100 mA, VOUT = 3.3 V 100 mV IOUT = 200 mA, VOUT = 3.3 V 40 °C < TJ < 125 °C 200 350 eN Output noise voltage 10 Hz to 100 kHz, IOUT = 10 mA 20 µVRMS/V SVR Supply voltage rejection VIN = VOUTNOM+ 0.5 V+/-VRIPPLE VRIPPLE = 0.1 V frequency = 120 Hz to 1 kHz IOUT = 10 mA 55 dB VIN = VOUTNOM + 0.5 V+/-VRIPPLE VRIPPLE = 0.1 V frequency = 10 kHz IOUT = 10 mA 50 IQ Quiescent current VIN = VOUT +1 V IOUT = 0 mA,-40 °C < TJ < 125 °C 55 90 µA VOUT +1 V ≤ VIN ≤ 13.2 V (2) IOUT = 200 mA, -40 °C < TJ < 125 °C 60 100 VIN input current in off mode: VEN = GND, TJ = 25 °C 0.1 1 ISC Short-circuit current (2) RL = 0 400 mA VEN Enable input logic low VIN = 2.5 V to 13.2 V, -40 °C < TJ < 125 °C 0.4 V Enable input logic high VIN = 2.5 V to 13.2 V, -40 °C < TJ < 125 °C 1.2 IEN Enable pin input current VEN = VIN 0.1 100 nA |
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