Datasheet LT3086 (Analog Devices) - 9

LT3086
Typical perForMance characTerisTics TA = 25°C, unless otherwise noted. TRACK Pin Pull-Up Current CDC Pin Reference Voltage CDC Amplifier Gain
30 408 0.343 RCDC = ∞ VIMON = 800mV TO 0mV R 0.341 MON = 0 RCDC = ∞ 406 25 TRACK = 0 IL = 0 /V) 0.339 404 0.337 20 TAGE (mV) 402 0.335 15 400 TAGE GAIN (V 0.333 TRACK = 750mV VOL 0.331 398 10 IMON 0.329 396 5 CDC/V 0.327 TRACK PIN PULL-UP CURRENT (µA) CDC PIN REFERENCE VOL 394 0.325 0 392 0.323 –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) 3086 G29 3086 G30 3086 G31
CDC Pin Internal Clamp Fault CDC Amplifier Gain Current TEMP Pin Error
0.343 8 2.5 VIMON = 800mV TO 0mV V TEMP = VTEMP/(10mV/°C) 0.341 OUT > VOUT(NOMINAL) 7 2.0 /V) 0.339 1.5 6 0.337 T 1.0 J = 25°C 0.335 5 0.5 ITEMP = 0 TAGE GAIN (V 0.333 TJ = 25°C 4 0 VOL 0.331 I 3 TJ = –40°C –0.5 TEMP = 80µA IMON 0.329 TJ = 125°C TEMP PIN ERROR (°C) –1.0 T CDC PIN CURRENT (mA) J = –40°C 2 CDC/V 0.327 TJ = 125°C –1.5 0.325 1 –2.0 0.323 0 –2.5 0 10 20 30 40 50 60 70 80 90 100 0 1 2 3 4 5 6 7 8 9 10 25 50 75 100 125 150 RCDC (kΩ) CDC PIN VOLTAGE (V) TEMPERATURE (°C) 3086 G32 3086 G33 3086 G34
Internal Current Limit Internal Current Limit ITEMP Thermal Limit Threshold vs VIN – VOUT vs Temperature
105 3.0 3.0 TEMP = V ∆VOUT = –5% V TEMP/(10mV/°C) IN = 1.55V 104 2.7 2.7 VOUT = 0V 103 2.4 2.4 102 2.1 2.1 101 1.8 1.8 100 RISING 1.5 1.5 99 1.2 1.2 98 CURRENT LIMIT (A) 0.9 CURRENT LIMIT (A) 0.9 FALLING 97 0.6 0.6 THERMAL LIMIT THRESHOLD (µA) TJ = –40°C 96 0.3 0.3 TJ = 25°C T 95 0 J = 125°C 0 25 50 75 100 125 150 0 5 10 15 20 25 30 35 40 –75 –50 –25 0 25 50 75 100 125 150 175 TEMPERATURE (°C) INPUT/OUTPUT DIFFERENTIAL (V) TEMPERATURE (°C) 3086 G35 3086 G36 3086 G37 3086fb For more information www.linear.com/LT3086 9 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