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LD39050PU105R Datasheet(PDF) 6 Page - STMicroelectronics |
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LD39050PU105R Datasheet(HTML) 6 Page - STMicroelectronics |
6 / 24 page Electrical characteristics LD39050xx 6/24 4 Electrical characteristics TJ = 25 °C, VIN = 1.8 V, CIN = COUT = 1 µF, IOUT = 10 mA, VEN = VIN, unless otherwise specified. Table 6. Electrical characteristics for the LD39050PU Symbol Parameter Test conditions Min. Typ. Max. Unit VIN Operating input voltage 1.5 5.5 V VADJ VADJ accuracy IOUT =10 mA, TJ = 25°C 784 800 816 mV IOUT = 10 mA, -40°C<TJ<125°C 776 800 824 IADJ Adjust pin current 1µA ΔVOUT Static line regulation VOUT +1 V ≤ VIN ≤ 5.5 V, IOUT = 1 mA 0.01 %/V ΔVOUT Transient line regulation (1) ΔVIN=500 mV, IOUT=10 mA, tR=5 µs 10 mVpp ΔVIN=500 mV, IOUT=10 mA, tF=5 µs 10 ΔVOUT Static load regulation IOUT = 10 mA to 500 mA 0.002 %/mA ΔVOUT Transient load regulation (1) IOUT = 10 mA to 500 mA, tR=5µs 40 mVpp IOUT = 10 mA to 500 mA, tF=5µs 40 VDROP Dropout voltage (2) IO = 500mA, VOUT fixed to 1.5V 40°C<TJ<125°C 200 400 mV eN Output noise voltage 10Hz to 100kHz, IOUT = 100 mA, VOUT = 0.8 V 30 µVRMS SVR Supply voltage rejection VOUT = 0.8V VIN = 1.8V+/-VRIPPLE VRIPPLE = 0.25V, freq. = 1kHz IOUT = 10 mA 65 dB VIN = 1.8V+/-VRIPPLE VRIPPLE = 0.25V, freq.=10 kHz IOUT = 100 mA 62 IQ Quiescent current IOUT = 0 mA 20 µA IOUT= 0 mA, -40°C<TJ<125°C 50 IOUT = 0 to 500mA 100 IOUT=0 to 500mA, - 40°C<TJ<125°C 200 VIN input current in off mode: VEN = GND (3) 0.001 1 PG Power Good output threshold Rising edge 0.92* VOUT V Falling edge 0.8* VOUT Power Good output voltage low Isink=6mA open drain output 0.4 V ISC Short-circuit current RL=0 600 800 mA |
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