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LD39020ATPU31R Datenblatt(PDF) 9 Page - STMicroelectronics |
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LD39020ATPU31R Datenblatt(HTML) 9 Page - STMicroelectronics |
9 / 30 page LD39020 Electrical characteristics DocID025316 Rev 3 9/30 5 Electrical characteristics TJ = 25 °C, VIN = VOUT(NOM) + 1 V , CIN = COUT = 1 µF, IOUT = 1 mA, VEN = VIN, unless otherwise specified. Table 5: Electrical characteristics for LD39020T, LD39020DT Symbol Parameter Test conditions Min. Typ. Max. Unit VIN Operating input voltage 1.5 5.5 V VOUT VOUT accuracy IOUT = 1 mA, TJ = 25 °C -2 2 % IOUT = 1 mA,-40 °C<TJ<125 °C -3 3 % ∆V OUT Static line regulation (1) VOUT(NOM) + 1 V ≤ VIN ≤ 5.5 V, IOUT = 10 mA 0.02 %/V -40 °C<TJ<125 °C 0.2 ∆V OUT Static load regulation IOUT = 0 mA to 200 mA 10 mV -40 °C<TJ<125 °C 0.01 %/mA VDROP Dropout voltage IOUT = 30 mA,VOUT = 2.8 V 35 mV IOUT = 200 mA, VOUT = 2.8 V -40 °C<TJ<125 °C 200 350 eN Output noise voltage 10 Hz to 100 kHz, IOUT = 10 mA 45 µVRM S SVR Supply voltage rejection VIN = VOUT(NOM)+ 1 V +/- VRIPPLE VRIPPLE = 0.2 V Freq .=1 kHz IOUT = 30 mA 80 dB VIN = VOUT(NOM)+ 1 V +/- VRIPPLE VRIPPLE = 0.2 V Freq. = 100 kHz IOUT = 30 mA 55 IQ Quiescent current IOUT = 0 mA 20 40 µA IOUT = 200 mA 100 IStandby Standby Current VIN input current in OFF MODE: VEN = GND 0.03 1 µA ISC Short circuit current RL = 0 250 350 mA RON Output voltage discharge MOSFET (only on LD39020DT) 100 Ω VEN Enable input logic low VIN = 1.5 V to 5.5 V -40 °C<TJ<125 °C 0.4 V Enable input logic high VIN = 1.5 V to 5.5 V -40 °C<TJ<125 °C 1 IEN Enable pin input current VEN = VIN 100 nA TON (2) Turn on time 100 µs TSHDN Thermal shutdown 160 °C Hysteresis 20 |
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