Datasheet LT3029 (Analog Devices) - 5

LT3029
Typical perForMance characTerisTics TJ = 25°C, unless otherwise noted. ADJ1 or ADJ2 Pin Voltage Quiescent Current (per Channel)
1.239 160 IL = 1mA TJ = 25°C 1.233 140 RL = 243k VOUT = 1.215V 1.227 120 1.221 100 TAGE (V) 1.215 80 1.209 60 VSHDN = VIN ADJ PIN VOL 1.203 40 QUIESCENT CURRENT (µA) 1.197 20 VSHDN = 0V 1.191 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) INPUT VOLTAGE (V) 3029 G05 3029 G06
GND Pin Current (per Channel) GND Pin Current (per Channel)
1.6 16 TJ = 25°C TJ = 25°C 1.4 FOR VOUT = 1.215V 14 FOR VOUT = 1.215V 1.2 12 RL = 24.3Ω, IL = 50mA 1.0 10 R 0.8 8 L = 2.43Ω, IL = 500mA 0.6 6 RL = 4.05Ω, IL = 300mA GND PIN CURRENT (mA) 0.4 RL = 121.5Ω, IL = 10mA GND PIN CURRENT (mA) 4 0.2 RL = 12.15Ω, IL = 100mA R 2 L = 1.215kΩ, IL = 1mA 0 0 0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 INPUT VOLTAGE (V) INPUT VOLTAGE (V) 3029 G07 3029 G08
SHDN1 or SHDN2 Pin Threshold GND Pin Current vs ILOAD (On-to-Off)
16 1.0 TJ = 25°C IL = 1mA V 14 IN = VOUT(NOMINAL) + 1V 0.9 0.8 12 0.7 10 0.6 8 0.5 6 0.4 PIN THRESHOLD (V) 0.3 GND PIN CURRENT (mA) 4 SHDN 0.2 2 0.1 0 0 0 50 100 150 200 250 300 350 400 450 500 –75 –50 –25 0 25 50 75 100 125 150 175 OUTPUT CURRENT (mA) TEMPERATURE (°C) 3029 G09 3029 G10 3029fb For more information www.linear.com/LT3029 5 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