Datasheet LT3029 (Analog Devices) - 6

LT3029
Typical perForMance characTerisTics TJ = 25°C, unless otherwise noted. SHDN1 or SHDN2 Pin Threshold SHDN1 or SHDN2 Pin (Off-to-On) Input Current
1.0 1.0 TJ = 25°C 0.9 0.9 0.8 0.8 0.7 0.7 I 0.6 L = 500mA 0.6 0.5 0.5 IL = 1mA 0.4 0.4 PIN THRESHOLD (V) 0.3 PIN INPUT CURRENT (µA) 0.3 SHDN 0.2 SHDN 0.2 0.1 0.1 0 0 –75 –50 –25 0 25 50 75 100 125 150 175 0 2 4 6 8 10 12 14 16 18 20 TEMPERATURE (°C) SHDN PIN VOLTAGE (V) 3029 G11 3029 G12
SHDN1 or SHDN2 Pin Input Current ADJ1 or ADJ2 Pin Bias Current
1.0 150 VSHDN = 20V 0.9 135 0.8 120 0.7 105 0.6 90 0.5 75 0.4 60 PIN INPUT CURRENT (µA) 0.3 45 ADJ PIN BIAS CURRENT (nA) SHDN 0.2 30 0.1 15 0 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) 3029 G13 3029 G14
Current Limit Current Limit
2.0 2.0 VOUT = 0V VIN = 7V 1.8 1.8 VOUT = 0V 1.6 T 1.6 J = 25°C 1.4 1.4 1.2 1.2 1.0 TJ = –55°C 1.0 0.8 0.8 T CURRENT LIMIT (A) J = 125°C 0.6 CURRENT LIMIT (A) 0.6 T 0.4 J = 150°C 0.4 0.2 0.2 0 0 0 2 4 6 8 10 12 14 16 18 20 –75 –50 –25 0 25 50 75 100 125 150 175 INPUT VOLTAGE (V) TEMPERATURE (°C) 3029 G15 3029 G16 3029fb 6 For more information www.linear.com/LT3029 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Applications Information Package Description Revision History Typical Application Related Parts