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MIC2800-GFMYML Datasheet(PDF) 10 Page - Micrel Semiconductor |
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MIC2800-GFMYML Datasheet(HTML) 10 Page - Micrel Semiconductor |
10 / 20 page Micrel, Inc. MIC2800 September 2007 10 M9999-090507-C Typical Characteristics (LDO1, LDO2) 0 10 20 30 40 50 60 70 80 90 100 Power Supply Rejection Ratio (LDO1 LowQ Mode) 1 FREQUENCY (kHz) 0.1 0.01 10 100 1,000 50mA 100µA VIN = 4.2V VOUT = 1.2V /LowQ = GND COUT = 2.2µF CBYP = 0.1µF 0 10 20 30 40 50 60 70 80 Power Supply Rejection Ratio (LDO1 Normal Mode) 1 FREQUENCY (kHz) 0.1 0.01 10 100 1,000 50mA 100µA VIN = 4.2V VOUT = 1.2V /LowQ = VIN COUT = 2.2µF CBYP = 0.1µF 150mA 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 1 FREQUENCY (kHz) 0.1 0.01 10 100 1,000 Power Supply Rejection Ratio (LDO2 LowQ Mode) 50mA 100µA VIN = 4.2V VOUT = 2.8V /LowQ = VIN COUT = 2.2µF CBYP = 0.01µF 10mA 0 10 20 30 40 50 60 70 80 90 100 Power Supply Rejection Ratio (LDO2 Normal Mode) 1 FREQUENCY (kHz) 0.1 0.01 10 100 1,000 50mA 150mA 300mA 100µA VIN = 4.2V VOUT = 1.2V /LowQ = VIN COUT = 2.2µF CBYP = 0.01µF 2.50 2.55 2.60 2.65 2.70 2.75 2.85 2.90 2.95 3.00 (LDO2) Output Voltage 20 40 60 80 TEMPERATURE (°C) VIN = VOUT + 1V VOUT = 2.8V CBYP = 0.1µF COUT = 2.2µF EN1 = GND EN2 = VIN 2.80 vs. Temperature 30 35 40 50 55 60 65 70 Ground Current 20 40 60 80 TEMPERATURE (°C) 45 VIN = VOUT + 1V VOUT = 2.8V CBYP = 0.1µF COUT = 2.2µF /LowQ = VIN EN1 = GND EN2 = VIN 100mA 300mA 100µA vs. Temperature 30 40 50 60 70 0 50 100 150 200 250 300 OUTPUT CURRENT (mA) Ground Current VIN = 2.8V VOUT = 2.8V CBYP = 0.1µF COUT = 2.2µF vs. Output Current 0 20 40 60 80 100 120 140 0 50 100 150 200 250 300 OUTPUT CURRENT (mA) (LDO2) Dropout Voltage VOUT = 2.8V CBYP = 0.1µF COUT = 2.2µF /LowQ = VIN vs. Output Current 0.00 0.12 0.14 0.16 0.18 0.20 (LDO2) Dropout Voltage 20 40 60 80 TEMPERATURE (°C) 0.02 0.04 0.06 0.08 0.10 150mA 100mA 50mA 300mA 20mA vs. Temperature VOUT = 2.8V COUT = 2.2µF CBYP = 0.1µF /LowQ = VIN 2.0 2.5 3.0 1.5 2.0 2.5 3.0 3.5 SUPPLY VOLTAGE (V) Dropout Chararcteristics 150mA 300mA 100mA COUT = 2.2µF CBYP = 0.1µF /LowQ = VIN 0.001 0.01 0.1 1 10 LDO1 Output Noise Spectral Density 1 FREQUENCY (kHz) 0.1 0.01 10 100 1,000 10,000 VIN = 4.2V VOUT = 1.2V CBYP = 0.1µF COUT = 2.2µF /LowQ = VIN 0.001 0.01 0.1 1 10 LDO2 Output Noise Spectral Density 1 FREQUENCY (kHz) 0.1 0.01 10 100 1,000 10,000 VIN = 4.2V VOUT = 2.8V CBYP = 0.1µF COUT = 2.2µF /LowQ = VIN |
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