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LDK120XX11 Datasheet(PDF) 8 Page - STMicroelectronics |
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LDK120XX11 Datasheet(HTML) 8 Page - STMicroelectronics |
8 / 25 page Electrical characteristics LDK120xx 8/25 Doc ID 023965 Rev 2 TJ = 25 °C, VIN = VOUT(NOM) + 1 V, CIN = COUT = 1 µF, IOUT = 1 mA, VEN = VIN, unless otherwise specified. Table 6. Electrical characteristics for LDK120 Symbol Parameter Test conditions Min. Typ. Max. Unit VIN Operating input voltage 1.9 5.5 V VADJ VADJ accuracy IOUT=1 mA, TJ=25 °C 784 800 816 mV IOUT=1 mA, -40 °C<TJ<125 °C -3.0 3.0 % ΔVOUT Static line regulation VOUT +1 V ≤ VIN ≤ 5.5 V, IOUT=1 mA 0.05 %/V ΔVOUT Static load regulation IOUT=1 mA to 200 mA 0.006 %/mA VDROP Dropout voltage (1) IOUT=100 mA, VOUT=2.5 V 100 mV IOUT = 200 mA, VOUT=2.5 V 40 °C<TJ<125 °C, 150 300 eN Output noise voltage 10 Hz to 100 kHz, IOUT=10 mA 130 µVRMS /V IADJ Adjust pin current 1 µA SVR Supply voltage rejection VIN=VOUTNOM+0.5 V+/-VRIPPLE VRIPPLE=0.1 V Freq.=120 Hz to 10 kHz IOUT=10 mA 55 dB IQ Quiescent current IOUT=0 mA, -40 °C<TJ<125 °C 30 60 µA IOUT=200 mA, -40 °C<TJ<125 °C 50 100 VIN input current in OFF mode: VEN=GND 1 ISC Short-circuit current RL=0 400 mA VEN Enable input logic low VIN=1.9 V to 5.5 V, -40 °C<TJ<125 °C 0.4 V Enable input logic high VIN=1.9 V to 5.5 V, -40 °C<TJ<125 °C 1.2 IEN Enable pin input current VSHDN=VIN 100 nA TSHDN Thermal shutdown 160 °C Hysteresis 20 COUT Output capacitor Capacitance (see Section 6: Typical performance characteristics) 122 µF 1. Dropout voltage is the input-to-output voltage difference at which the output voltage is 100 mV below its nominal value. |
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