Datasheet LT3070 (Analog Devices) - 6

LT3070
TYPICAL PERFORMANCE CHARACTERISTICS Dropout Voltage vs IOUT Dropout Voltage vs Temperature Dropout Voltage vs Temperature
150 30 100 VIN = VOUT(NOMINAL) VIN = VOUT(NOMINAL) VIN = VOUT(NOMINAL) TJ = 25°C IOUT = 1A 90 IOUT = 2.5A 25 120 80 70 20 90 60 VOUT = 1.8V VBIAS = 3.3V 15 50 60 40 VOUT = 0.8V 10 30 DROPOUT VOLTAGE (mV) VBIAS = 2.5V DROPOUT VOLTAGE (mV) DROPOUT VOLTAGE (mV) 30 5 V 20 OUT = 1.8V, VBIAS = 3.3V VOUT = 1.8V, VBIAS = 3.3V VOUT = 0.8V, VBIAS = 2.5V 10 VOUT = 0.8V, VBIAS = 2.5V VOUT = 1.2V, VBIAS = 3.3V VOUT = 1.2V, VBIAS = 3.3V 0 0 0 0 1 2 3 4 5 –75 –50 –25 0 25 50 75 100 125 150 175 –75 –50 –25 0 25 50 75 100 125 150 175 OUTPUT CURRENT (A) TEMPERATURE (°C) TEMPERATURE (°C) 3070 G01 3070 G02 3070 G03
Output Voltage (0.8V) Dropout Voltage vs Temperature Dropout Voltage vs VBIAS vs Temperature
150 200 0.808 V I IN = VOUT(NOMINAL) OUT = 5A ILOAD = 10mA 180 I T OUT = 5A J = 25°C 0.806 120 160 0.804 140 0.802 90 120 TAGE (V) 100 0.800 60 80 0.798 60 OUTPUT VOL DROPOUT VOLTAGE (mV) DROPOUT VOLTAGE (mV) 0.796 30 40 VOUT = 1.8V, VBIAS = 3.3V OUT = 1.8V 0.794 VOUT = 0.8V, VBIAS = 2.5V 20 OUT = 1.5V VOUT = 1.2V, VBIAS = 3.3V OUT = 0.8V 0 0 0.792 –75 –50 –25 0 25 50 75 100 125 150 175 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 –75 –50 –25 0 25 50 75 100 125 150 175 TEMPERATURE (°C) BIAS VOLTAGE (V) TEMPERATURE (°C) 3070 G04 3070 G05 3070 G06
Output Voltage (1V) Output Voltage (1.2V) Output Voltage (1.5V) vs Temperature vs Temperature vs Temperature
1.010 1.212 1.515 ILOAD = 10mA ILOAD = 10mA ILOAD = 10mA 1.008 1.208 1.510 1.006 1.004 1.204 1.505 1.002 1.000 1.200 1.500 0.998 1.196 1.495 OUTPUT VOLTAGE (V) 0.996 OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (V) 0.994 1.192 1.490 0.992 0.990 1.188 1.485 –75 –50 –25 0 25 50 75 100 125 150 175 –75 –50 –25 0 25 50 75 100 125 150 175 –75 –50 –25 0 25 50 75 100 125 150 175 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3070 G07 3070 G08 3070 G09 3070fc 6 For more information www.linear.com/LT3070 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Package Description Revision History Typical Application Related Parts