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LDK220M33R Datasheet(PDF) 8 Page - STMicroelectronics |
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LDK220M33R Datasheet(HTML) 8 Page - STMicroelectronics |
8 / 28 page Electrical characteristics LDK220 8/28 DocID026015 Rev 4 Symbol Parameter Test conditions Min. Typ. Max. Unit TSHDN Thermal shutdown 160 °C Hysteresis 20 COUT Output capacitor Capacitance (see Section 6: "Typical performance characteristics") 1 22 µF Notes: (1) Dropout voltage is the input-to-output voltage difference at which the output voltage is 100 mV below its nominal value. (2) The maximum current has to be limited according to the maximum power dissipation. TJ = 25 °C, VIN = VOUT(NOM) + 1 V, CIN = COUT = 1 μF, IOUT = 1 mA, VEN = VIN, unless otherwise specified. Table 7: LDK220 electrical characteristics for adjustable version Symbol Parameter Test conditions Min. Typ. Max. Unit VIN Operating input voltage 2.5 13.2 V VADJ Adjustable voltage TJ = 25 °C 1.185 V Adjustable voltage accuracy TJ = 25 °C -2 +2 % 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 0.0002 0.003 %/mA VDROP Dropout voltage (1) IOUT = 100 mA, VOUT = 3.3 V 100 IOUT = 200 mA, VOUT = 3.3 V 40 °C < TJ < 125 °C 200 350 mV eN Output noise voltage 10 Hz to 100 kHz, IOUT = 10 mA 100 µVRMS/V IADJ Adjust pin current 1 µA SVR Supply voltage rejection VIN = VOUTNOM + 0.5 V+/-VRIPPLE VRIPPLE = 0.1 V Frequency =120 Hz to1 kHz IOUT = 10 mA 60 dB VRIPPLE = 0.1 V VIN = VOUTNOM+0.5 V+/-VRIPPLE frequency = 10 kHz, IOUT = 10 mA 45 |
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