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LDO518 Datasheet(PDF) 3 Page - STMicroelectronics |
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LDO518 Datasheet(HTML) 3 Page - STMicroelectronics |
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LDO_518 3/4 ELECTRICAL CHARACTERISTICS 2V < VIN < 5V, -55°C < TA < +125°C, COUT = 2.2µF ±20%, 0.02Ω < ESR < 0.6Ω, ILOAD = 100mA. Typical case : VIN = 4V, Ambient temperature, ILOAD = 100mA. TYPICAL CHARACTERISTICS Parameter Symbol Test Condition Min. Typ. Max. Unit Output decoupling Capacitor COUT 2.2 µF Cout equivalent serial resistor ESR 0.02 0.6 Ω Short Circuit Current Limit ISHORT 200 400 800 mA Settling Time tS 35 60 µs Figure 3 : PSRR vs Frequency for Various Dropout (VOUT =1.8V, Full Load) 1 10 100 1000 10000 100000 1000000 -70 -60 -50 -40 -30 FREQUENCY (Hz) Drop=170m V Drop=250m V Drop=500m V Drop=1V |
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