Datasheet LT3011 (Analog Devices) - 6

LT3011
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, unless otherwise noted. SHDN Pin Current SHDN Pin Current ADJ Pin Bias Current
0.28 0.6 120 TJ = 25°C VSHDN = 0V CURRENT FLOWS CURRENT FLOWS 0.24 OUT OF SHDN PIN 0.5 OUT OF SHDN PIN 100 0.20 0.4 80 0.16 0.3 60 0.12 PIN CURRENT (μA) PIN CURRENT (μA) 0.2 40 0.08 SHDN SHDN ADJ PIN BIAS CURRENT (nA) 0.1 0.04 20 0 0 0 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 SHDN PIN VOLTAGE (V) TEMPERATURE (°C) TEMPERATURE (°C) 3011 G11 3011 G12 3011 G10
PWRGD Trip Point PWRGD Output Low Voltage CT Charging Current
95 200 4.0 IPWRGD = 50μA PWRGD TRIPPED HIGH 94 180 3.5 93 160 3.0 92 140 OUTPUT 2.5 91 RISING 120 90 OUTPUT 100 2.0 FALLING 89 80 1.5 88 60 CHARGING CURRENT (μA) T 1.0 87 40 C 0.5 86 PWRGD OUTPUT LOW VOLTAGE (mV) 20 PWRGD TRIP POINT (% OF OUTPUT VOLTAGE) 85 0 0 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3011 G15 3011 G13 3011 G14
CT Comparator Threshold Current Limit Current Limit
2.0 180 200 V V CT(HIGH) OUT = 0V 1.8 160 T 180 J = 25°C 1.6 160 140 1.4 140 120 1.2 120 100 1.0 100 80 0.8 80 60 0.6 CURRENT LIMIT (mA) CURRENT LIMIT (mA) 60 40 COMPARATOR THRESHOLD (V) 0.4 40 TC 0.2 V 20 CT(LOW) 20 VIN = 7V VOUT = 0V 0 0 0 –50 –25 0 25 50 75 100 125 150 0 1 2 3 4 5 6 7 8 9 10 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) INPUT VOLTAGE (V) TEMPERATURE (°C) 3011 G16 3011 G17 3011 G18 3011f 6