Datasheet MAX8887, MAX8888 (Maxim) - 2

FabricanteMaxim
DescripciónLow-Dropout, 300mA Linear Regulators in SOT23
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Low-Dropout, 300mA Linear Regulators in SOT23. ABSOLUTE MAXIMUM RATINGS. ELECTRICAL CHARACTERISTICS. PARAMETER. SYMBOL

Low-Dropout, 300mA Linear Regulators in SOT23 ABSOLUTE MAXIMUM RATINGS ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL

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Low-Dropout, 300mA Linear Regulators in SOT23 ABSOLUTE MAXIMUM RATINGS
IN, SHDN, POK, to GND...-0.3V to +7V Operating Temperature Range ...-40°C to +85°C OUT, BP to GND ..-0.3 to (VIN + 0.3V) Junction Temperature ..+150°C Output Short-Circuit Duration...Continuous Storage Temperature Range ...-65°C to +150°C Continuous Power Dissipation (TA = +70°C) Lead Temperature (soldering, 10s) ...+500°C 5-Pin SOT23 (derate 9.1mW/°C above +70°C)..727mW Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
ELECTRICAL CHARACTERISTICS
(VIN = VOUT + 1V, SHDN = IN, TA = -40°C to +85°C, unless otherwise noted.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Input Voltage VIN 2.5 5.5 V
MAX8887/MAX8888
V Input Undervoltage Lockout IN rising 2.15 2.4 V (2% typical hysteresis) TA = +25°C, IOUT = 100mA -1.2 +1.2 IOUT = 100µA to 300mA, Output Voltage Accuracy -2 +2 % TA = 0°C to +85°C IOUT = 100µA to 300mA -3 +3 Continuous 300 Maximum Output Current mA 10ms pulse 500 VOUT = 0 300 Current Limit mA VOUT > 93% of nominal value 420 No load 55 100 Ground-Pin Current µA IOUT = 300mA 65 IOUT = 1mA 0.5 Dropout Voltage (Note 2) VOUT = +3.3V IOUT = 200mA 100 200 mV IOUT = 300mA 150 V Line Regulation IN = 2.5V or (VOUT + 0.4V) to 5.5V, -0.15 0 0.15 %/V IOUT = 5mA 10Hz to 100kHz, C MAX8887 BP = 0.01µF, COUT = 2.2µF, ESRCOUT < 0.1Ω 42 Output Noise µVRMS 10Hz to 100kHz, C MAX8888 OUT = 2.2µF, ESRCOUT < 0.1Ω 360 f < 1kHz, C MAX8887 BP = 0.01µF, COUT = 4.7µF, ESRCOUT < 0.1Ω 60 PSRR dB f < 1kHz, COUT = 2.2µF, MAX8888 ESRCOUT < 0.1Ω 40
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