Datasheet LT3086 (Analog Devices) - 7

LT3086
Typical perForMance characTerisTics TA = 25°C, unless otherwise noted. GND Pin Current vs ILOAD GND Pin Current vs Temperature SHDN Pin Threshold
70 70 1.40 VIN = VOUT(NOMINAL) + 0.55V VIN = VOUT(NOMINAL) + 0.55V 1.35 60 60 1.30 50 OFF TO ON 50 1.25 IL = 2.1A 40 1.20 –40°C 40 1.15 30 25°C 30 1.10 I 125°C L = 1.5A PIN THRESHOLD (V) ON TO OFF 20 1.05 GND PIN CURRENT (mA) 20 GND PIN CURRENT (mA) SHDN IL = 1A 1.00 10 10 IL = 500mA 0.95 SHDN TIED TO VIN VSHDN ≤ VIN – 0.3V, VIN > VIN(MIN) 0 0 0.90 0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 –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) 3086 G13 3086 G13a 3086 G14
SHDN Pin Input Current SHDN Pin Input Current OUT Over IN Shutdown Threshold
20 20 300 VIN = VSHDN 18 18 275 250 16 16 VSHDN = 40V ON TO OFF 225 14 14 200 12 12 175 10 10 150 OFF TO ON 8 8 V 125 SHDN = 6V 100 PIN INPUT CURRENT (µA) 6 PIN INPUT CURRENT (µA) 6 75 SHDN 4 SHDN 4 50 2 2 25 OUT OVER IN SHUTDOWN THRESHOLD (mV) 0 0 0 0 5 10 15 20 25 30 35 40 –75 –50 –25 0 25 50 75 100 125 150 175 –75 –50 –25 0 25 50 75 100 125 150 175 SHDN PIN VOLTAGE (V) TEMPERATURE (°C) TEMPERATURE (°C) 3086 G15 3086 G16 3086 G17
RPWRGD Pin Threshold RPWRGD Pin Input Current
408 51.0 IL = 0 IL = 0 50.8 406 50.6 404 50.4 OUTPUT RISING OUTPUT RISING 402 50.2 400 50.0 49.8 PIN THRESHOLD (mV) 398 OUTPUT FALLING PIN INPUT CURRENT (µA) OUTPUT FALLING 49.6 396 R PWRGD 49.4 R PWRGD 394 49.2 392 49.0 –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) 3086 G18 3086 G19 3086fb For more information www.linear.com/LT3086 7 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts