Datasheet LT3960 (Analog Devices) - 7

LT3960
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VCC = 3.3V, RPU = 60Ω unless otherwise noted. CAN to I2C Recessive Propagation EN/MODE Shutdown Thresholds EN/MODE Current vs Temperature vs Temperature vs Temperature (VCC = 3.3V, 5V) (VEN/MODE = 0.35V)
120 900 2.6 850 2.5 110 800 DOMINANT 750 RISING 2.4 100 700 2.3 (ns) FALLING (V) 650 (μA) 90 2.2 600 T PBI2C V SHDN I EN–UP 2.1 80 RECESSIVE 550 500 2.0 70 450 1.9 400 60 350 1.8 –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) 3960 G10 3960 G11 3960 G12
VIN Shutdown Current VIN Quiescent Current vs Temperature vs Temperature VCC vs T CC emperature (Various VIN) IN
24 220 3.6 VIN = 12V I 210 CC = 1mA VCC = EN = 5V 22 200 3.5 190 20 180 3.4 170 (μA) 18 (μA) 160 (V) 3.3 V CC I IN(SD) I IN(Q) 150 16 140 3.2 130 14 120 3.1 VIN = 12V 110 VIN = 24V VIN = 48V 12 100 3.0 –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) 3960 G13 3960 G14 3960 G15
VCC vs Current (V CC arious VIN) IN VCC UVLO vs T CC emperature VCC V Current Limit vs V CC IN Current Limit vs V
3.40 2.80 160 VIN = 5V V 3.35 IN = 12V 140 V 2.78 IN = 24V VIN = 48V 3.30 RISING 120 2.76 3.25 100 2.74 (V) (mA) 3.20 80 CC V CC UVLO (V) 2.72 3.15 V CC ILIM 60 FALLING 2.70 3.10 40 3.05 2.68 20 3.00 2.66 0 0 15 30 45 60 75 90 105 120 135 150 –50 –25 0 25 50 75 100 125 150 0 5 10 15 20 25 30 35 40 45 50 55 60 VCC CURRENT (mA) TEMPERATURE (°C) VIN (V) 3960 G16 3960 G17 3960 G18 Rev. 0 For more information www.analog.com 7 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Switching Characteristics Typical Performance Characteristics Pin Functions Block Diagram Test Circuits Timing Diagrams Operation Applications Information Typical Applications Typical Application Related Parts