Datasheet LT3011 (Analog Devices) - 5

LT3011
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, unless otherwise noted. Dropout Voltage Guaranteed Dropout Voltage Dropout Voltage
400 600 400 = TEST POINTS 350 350 500 I T L = 50mA J 125oC 300 300 T 400 250 J 25oC TJ b 125oC 250 TAGE (mV) TAGE (mV) IL = 10mA 200 300 200 TJ b 25oC 150 150 200 IL = 1mA DROPOUT VOL 100 DROPOUT VOL DROPOUT VOLTAGE (mV) 100 100 50 50 0 0 0 0 10 20 30 40 50 0 5 10 15 20 25 30 35 40 45 50 –50 –25 0 25 50 75 100 125 150 OUTPUT CURRENT (mA) OUTPUT CURRENT (mA) TEMPERATURE (°C) 3011 G02 3011 G01 3011 G03
Quiescent Current ADJ Pin Voltage Quiescent Current
80 1.250 80 V I T IN = 6V L = 1mA J = 25°C RL = ∞ 1.248 70 70 RL = d IL = 0 1.246 60 VSHDN = VIN 60 1.244 50 50 VSHDN = VIN 1.242 40 1.240 40 1.238 30 30 ADJ PIN VOLTAGE (V) 1.236 QUIESCENT CURRENT (μA) 20 QUIESCENT CURRENT (μA) 20 1.234 10 10 1.232 VSHDN = GND 0 1.230 0 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 0 1 2 3 4 5 6 7 8 9 10 TEMPERATURE (°C) TEMPERATURE (°C) INPUT VOLTAGE (V) 3011 G04 3011 G05 3011 G06
GND Pin Current GND Pin Current vs IOUT SHDN Pin Threshold
2.0 2.0 1.6 VIN = VOUT(NOMINAL) +1V 1.8 1.8 TJ = 25°C 1.4 R 1.6 L = 24.8Ω I 1.6 L = 50mA* 1.2 1.4 1.4 1.0 1.2 1.2 R 1.0 L = 49.6Ω 1.0 0.8 IL = 25mA* 0.8 0.8 PIN THRESHOLD (V) 0.6 0.6 RL = 124Ω 0.6 GND PIN CURRENT (mA) IL = 10mA* GND PIN CURRENT (mA) SHDN 0.4 0.4 0.4 0.2 0.2 RL = 1.24k, IL = 1mA* 0.2 0 0 0 0 1 2 3 4 5 6 7 8 9 10 0 5 10 15 20 25 30 35 40 45 50 –50 –25 0 25 50 75 100 125 150 INPUT VOLTAGE (V) OUTPUT CURRENT (mA) TEMPERATURE (°C) 3011 G07 3011 G09 T 3011 G08 J = 25°C *FOR VOUT = 1.24V 3011f 5