Datasheet LT3083 (Analog Devices) - 6

LT3083
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. Dropout Voltage, T/Q Packages Dropout Voltage, FE/DF Packages Dropout Voltage, FE/DF Packages (Minimum IN Voltage) (Minimum IN Voltage)
400 500 500 350 450 450 ) (mV) T ) (mV) (mV) J = 125°C 400 400 300 OUT OUT OUT 350 ILOAD = 3A 350 I – V – V – V LOAD = 3A IN IN IN 250 TJ = 25°C 300 300 200 250 250 ILOAD = 1.5A ILOAD = 1.5A 150 200 200 TJ = –50°C 150 150 100 100 ILOAD = 500mA 100 ILOAD = 500mA MINIMUM VOLTAGE (V 50 MINIMUM IN VOLTAGE (V 50 I 50 LOAD = 100mA MINIMUM IN VOLTAGE (V ILOAD = 100mA 0 0 0 0 0.5 1 1.5 2 2.5 3 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 LOAD CURRENT (A) TEMPERATURE (°C) TEMPERATURE (°C) 3083 G10 3083 G11 3083 G12
Dropout Voltage (Minimum Dropout Voltage (Minimum VCONTROL Pin Voltage) VCONTROL Pin Voltage)
1.6 1.6 1.4 1.4 ILOAD = 3A TJ = –50°C 1.2 TJ = 25°C 1.2 ) (V) (V) 1.0 1.0 PIN VOLTAGE OUT T PIN VOLTAGE OUT J = 125°C – V 0.8 – V 0.8 CONTROL CONTROL 0.6 0.6 CONTROL CONTROL (V (V 0.4 0.4 MINIMUM V MINIMUM V 0.2 0.2 0 0 0 0.5 1 1.5 2 2.5 3 –50 –25 0 25 50 75 100 125 150 LOAD CURRENT (A) TEMPERATURE (°C) 3083 G13 3083 G14
Current Limit Current Limit
5.0 4.0 TJ = 25°C 4.5 3.5 4.0 3.0 3.5 3.0 2.5 2.5 2.0 2.0 1.5 CURRENT LIMIT (A) 1.5 CURRENT LIMIT (A) 1.0 1.0 0.5 VIN = VCONTROL = 7V 0.5 VOUT = 0V 0 0 –50 –25 0 25 50 75 100 125 150 0 5 10 15 20 TEMPERATURE (°C) IN-TO-OUT DIFFERENTIAL (VIN – VOUT) (V) 3083 G15 3083 G16 Rev. B 6 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts