Datasheet LT3055 (Analog Devices) - 6

LT3055 Series
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, unless otherwise noted. Typical Dropout Voltage Guaranteed Dropout Voltage Dropout Voltage
600 700 600 = TEST POINTS 550 650 550 500 T 600 J = 150°C 500 550 450 450 500 TJ = 150°C 400 400 I T L = 500mA J = 125°C 450 350 400 T 350 J = 25°C IL = 100mA 300 350 300 250 T IL = 50mA J = 25°C 300 250 200 250 200 200 DROPOUT VOLTAGE (mV) 150 DROPOUT VOLTAGE (mV) 150 150 DROPOUT VOLTAGE (mV) IL = 10mA 100 100 100 50 50 50 0 0 0 0 50 100 150 200 250 300 350 400 450 500 0 50 100 150 200 250 300 350 400 450 500 –75 –50 –25 0 25 50 75 100 125 150 175 OUTPUT CURRENT (mA) OUTPUT CURRENT (mA) TEMPERATURE (°C) 3055 G01 3055 G02 3055 G03
Quiescent Current ADJ Pin Voltage Output Voltage–LT3055-3.3
130 612 3.366 I I 120 610 L = 1mA 3.355 L = 1mA 110 608 3.344 100 V 606 3.333 90 IN = VSHDN = 12V VOUT = 5V 604 3.322 80 IL = 10µA 602 3.311 70 600 3.300 60 50 598 3.289 40 596 3.278 OUTPUT VOLTAGE (V) QUIESCENT CURRENT (µA) ADJ PIN VOLTAGE (mV) 30 594 3.267 20 V 592 3.256 IN = 12V 10 ALL OTHER PINS = 0V 590 3.245 0 588 3.234 –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) 3055 G04 3055 G05 3055 G06
Output Voltage–LT3055-5 Quiescent Current GND Pin Current–LT3055-3.3
5.10 140 12 IL = 1mA T 5.08 130 J = 25°C 11 IL = 0 R 120 10 L = 6.6Ω, IL = 500mA 5.06 110 9 5.04 100 8 90 5.02 LT3055-5 7 80 5.00 70 6 4.98 60 LT3055-3.3 5 RL = 13.2Ω, IL = 250mA 50 4 OUTPUT VOLTAGE (V) 4.96 40 GND PIN CURRENT (mA) 3 4.94 QUIESCENT CURRENT (µA) 30 R 2 L = 33Ω, IL = 100mA 20 4.92 1 10 R V L = 330Ω, IL = 10mA SHDN = 0V, RL = 0 4.90 0 0 –75 –50 –25 0 25 50 75 100 125 150 175 0 1 2 3 4 5 6 7 8 9 10 11 12 0 1 2 3 4 5 6 7 8 9 10 11 12 TEMPERATURE (°C) V V IN (V) IN (V) 3055 G07 3055 G08 3055 G09 Rev. B 6 For more information www.analog.com Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Revision History Typical Application Related Parts