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LX8213-00ISE Datasheet(PDF) 4 Page - Microsemi Corporation |
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LX8213-00ISE Datasheet(HTML) 4 Page - Microsemi Corporation |
4 / 11 page LX8213 PRODUCTION DATASHEET Microsemi Analog Mixed Signal Group 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570 Page 4 Copyright © 2009 Rev. 1.1, 2009-03-24 300mA Low Noise CMOS LDO Regulator TM ® ELECTRI CAL CHARACTERISTICS LX8213-12ISE/-33ISE (Fixed Output). Unless otherwise specified, the following specifications apply over the operating temperature of -40 °C ≤ T A ≤ 85 °C with the following test conditions: VIN=2.5V for VOUT=1.2V, VIN=(VOUT+1V) for VOUT=3.3V, SHDN = HIGH, CIN=1μF, COUT=1μF LX8213-12/33 Parameter Symbol Test Conditions Min Typ Max Units LX8213-12ISE (1.2V), LX8213-33ISE (3.3V) (FIXED OUTPUT) Output Voltage VOUT 1mA ≤ IOUT ≤ 300mA 98%* VOUT 102%* VOUT V Input Voltage VIN 2.5 6 V Maximum Output Current IOUT(MAX) 300 400 mA Load Regulation ΔVOUT / VOUT 1mA ≤ IOUT ≤ 300mA 0.7 % Line Regulation ΔVOUT / VOUT 2.5V ≤ VIN ≤ 6V for VOUT=1.2V, (VOUT+0.5V) ≤ VIN ≤ 6V for VOUT=3.3V, IOUT=30mA 0.2 % Dropout Voltage VDROP VOUT=3.3V, IOUT=300mA, ΔVOUT=-1% 170 300 mV Quiescent Current IQ IOUT=0mA 60 90 uA Shutdown Current ISHDN SHDN = LOW 0.1 1.0 uA f=100Hz 68 f=1kHz 68 Power Supply Rejection Ratio PSRR Ripple 1Vpp, VIN=3V for VOUT=1.2V VIN=4.3V for VOUT=3.3V f=10kHz 54 dB Output Voltage Temperature Coefficient (ΔVOUT/VOUT) /ΔT IOUT=30mA, -40°C ≤ T A ≤ 85°C ±100 ppm/˚C Short Current Limit ISHORT VOUT=0V 50 mA Soft Start Time tUP 50 uS Shutdown “High” Logic Threshold (Device Enabled) 1.5 6 V Shutdown “Low” Logic Threshold (Device Disabled) 0 0.4 V VOUT Discharge Internal MOSFET RDS(ON) SHDN = LOW 60 Ω Shutdown Internal Pull Down Resistance 3 MΩ Thermal Shutdown 165 ˚C Thermal Shutdown Hysteresis 30 ˚C |
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