Datasheet LT3055 (Analog Devices) - 7

LT3055 Series
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, unless otherwise noted. GND Pin Current–LT3055-5 GND Pin Current vs ILOAD SHDN Pin Threshold
12 20 1.5 V 11 RL = 10Ω, IL = 500mA IN = 5.6V 1.4 18 V OFF TO ON OUT = 5V 10 1.3 16 1.2 ON TO OFF 9 1.1 8 14 1.0 7 12 0.9 6 0.8 10 0.7 5 R 8 0.6 4 L = 20Ω, IL = 250mA PIN THRESHOLD (V) 0.5 6 GND PIN CURRENT (mA) 3 GND PIN CURRENT (mA) 0.4 SHDN 2 RL = 50Ω, IL = 100mA 4 0.3 0.2 1 R 2 L = 500Ω, IL = 10mA 0.1 0 0 0 0 1 2 3 4 5 6 7 8 9 10 11 12 0 50 100 150 200 250 300 350 400 450 500 –75 –50 –25 0 25 50 75 100 125 150 175 VIN (V) ILOAD (mA) TEMPERATURE (°C) 3055 G10 3055 G11 3055 G12
SHDN Pin Input Current SHDN Pin Input Current ADJ Pin Bias Current
3.0 3.0 50 SHDN = 45V 45 2.5 2.5 40 35 2.0 2.0 30 1.5 1.5 25 20 PIN INPUT CURRENT (µA) 1.0 PIN INPUT CURRENT (µA) 1.0 15 ADJ PIN BIAS CURRENT (nA) SHDN 0.5 SHDN 10 0.5 5 0 0 0 –75 –50 –25 0 25 50 75 100 125 150 175 0 5 10 15 20 25 30 35 40 45 –75 –50 –25 0 25 50 75 100 125 150 175 TEMPERATURE (°C) SHDN PIN VOLTAGE (V) TEMPERATURE (°C) 3055 G13 3055 G14 3055 G15
Internal Current Limit Internal Current Limit Reverse Output Current
1.5 1.0 1.0 1.4 VIN = 6V T VIN = 0 0.9 J = –55°C 0.9 1.3 VOUT = 0V TJ = –40°C 1.2 0.8 TJ = 25°C 0.8 1.1 TJ = 125°C T 1.0 0.7 J = 150°C 0.7 0.9 0.6 0.6 0.8 0.5 0.5 0.7 0.6 0.4 0.4 CURRENT LIMIT (A) 0.5 CURRENT LIMIT (A) 0.3 0.3 0.4 OUTPUT CURRENT (µA) 0.3 0.2 0.2 0.2 0.1 0.1 0.1 0 0 0 –75 –50 –25 0 25 50 75 100 125 150 175 0 5 10 15 20 25 30 35 40 45 0 5 10 15 20 25 30 35 40 TEMPERATURE (°C) INPUT/OUTPUT DIFFERENTIAL (V) VOUT (V) 3055 G16 3055 G17 3055 G18 Rev. B For more information www.analog.com 7 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Revision History Typical Application Related Parts