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LP3991

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SNVS296J – DECEMBER 2006 – REVISED JUNE 2016

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6.7 Typical Characteristics

Unless otherwise specified, CIN = 1 µF ceramic, COUT = 4.7 µF ceramic, VIN = VOUT(NOM) + 0.5 V or 1.8 V, whichever is greater,

TA = 25°C, VOUT(NOM) = 1.5 V, EN pin is tied to VIN.

Figure 1. Output Voltage Change vs Temperature

Figure 2. Output Voltage vs Minimum Input Voltage

Figure 3. Ground Current vs Load Current

Figure 4. Ground Current vs VIN. ILOAD = 1mA

Figure 5. Dropout Voltage

Figure 6. Dropout Voltage vs Output Voltage