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LDL212DR Datasheet(PDF) 7 Page - STMicroelectronics |
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LDL212DR Datasheet(HTML) 7 Page - STMicroelectronics |
7 / 28 page LDL212 Electrical characteristics DocID028297 Rev 2 7/28 5 Electrical characteristics TJ = 25 °C, VIN = VOUT(NOM) + 1 V, CIN = 1 μF, COUT = 4.7 μF, IOUT = 10 mA, VEN = VIN, unless otherwise specified. a Table 4: Electrical characteristics Symbol Parameter Test conditions Min. Typ. Max. Unit VIN Operating input voltage 2.5 18 V VUVLO Turn-on threshold 2.3 2.4 V Hysteresis 200 mV VOUT VOUT accuracy IOUT = 10 mA -2 2 % TJ = 25 °C IOUT = 10 mA -3 3 % -40 °C < TJ < 125 °C VADJ Adjustable pin voltage VIN = 2.5 V IOUT = 10 mA TJ = 25 °C 1.18 V -2 +2 % VIN = 2.5 V IOUT = 10 mA -40 °C < TJ < 125 °C -3 +3 % IADJ Adjustable pin current VIN = 2.5 V IOUT = 10 mA 20 nA ΔVOUT Line regulation VOUT + 1 V ≤ VIN ≤ 18 V IOUT = 10 mA 0.002 0.01 %/V ΔVOUT Load regulation IOUT = 10 mA to 1.2 A 0.0001 0.0005 %/mA VDROP Dropout voltage (1) IOUT = 1.2 A VOUT > 3 V -40 °C < TJ < 125 °C 350 600 mV eN Output noise voltage 10 Hz to 100 kHz, IOUT = 100 mA 60 µVRMS/VOUT SVR Supply voltage rejection VIN = VOUT(NOM) + 1 V ± VRIPPLE 87 dB VRIPPLE = 0.5 V, f = 120 Hz VIN = VOUT(NOM) + 1 V ± VRIPPLE 75 VRIPPLE = 0.5 V, f = 1 kHz VIN = VOUT(NOM) + 1 V ± VRIPPLE 50 VRIPPLE = 0.5 V, f = 100 kHz IQ Quiescent current IOUT = 0 mA to 1.2 A -40 °C < TJ < 125 °C 250 380 µA VIN input current in OFF mode 0.3 1.5 a For VOUT(NOM) ≤ 1.5 V, VIN = 2.7 V. |
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