Datasheet LT3030 (Analog Devices) - 7

LT3030
Typical perForMance characTerisTics TJ = 25°C, unless otherwise noted. SHDN1 or SHDN2 Pin Input Current ADJ1 or ADJ2 Pin Bias Current PWRGD1 or PWRGD2 Trip Point
2.0 150 94 1.8 135 TAGE) 93 1.6 120 92 1.4 105 1.2 90 91 V OUTPUT RISING IN = 2.2V, 1.0 VSHDN = 20V 75 90 0.8 60 89 PIN INPUT CURRENT (µA) 0.6 45 88 OUTPUT FALLING ADJ PIN BIAS CURRENT (nA) SHDN 0.4 VIN = 20V 30 V 0.2 SHDN = 2.2V 15 87 0 0 PWRGD TRIP POINT (% OF OUTPUT VOL 86 –75 –50 –25 0 25 50 75 100 125 150 175 –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) TEMPERATURE (°C) 3030 G19 3030 G20 3030 G21
PWRGD1 or PWRGD2 Output Low Voltage OUT1 Current Limit OUT1 Current Limit
150 2.00 2.0 IPWRGD = 100µA V VOUT = 0V 135 OUT = 0V 1.75 1.8 120 1.6 1.50 VIN = 6V TAGE (mV) 105 1.4 90 1.25 TJ = –55°C 1.2 75 1.00 TJ = 25°C 1.0 60 0.75 TJ = 125°C 0.8 TJ = 150°C 45 CURRENT LIMIT (A) CURRENT LIMIT (A) 0.6 0.50 30 0.4 VIN = 18V PWRGD OUTPUT LOW VOL 15 0.25 0.2 0 0 0 –75 –50 –25 0 25 50 75 100 125 150 175 0 2 4 6 8 10 12 14 16 18 20 –75 –50 –25 0 25 50 75 100 125 150 175 TEMPERATURE (°C) INPUT VOLTAGE (V) TEMPERATURE (°C) 3030 G22 3030 G23 3030 G24
OUT2 Current Limit OUT2 Current Limit Reverse Current
0.60 0.60 5.0 VOUT = 0V VOUT = 0V T 0.54 0.54 4.5 J = 25°C VIN1 = VIN2 = 0V 0.48 0.48 4.0 VADJ1 = VOUT1 VIN = 6V VADJ2 = VOUT2 0.42 0.42 3.5 0.36 0.36 3.0 TJ = –55°C 0.30 0.30 2.5 TJ = 25°C IADJ1 OR IADJ2 0.24 0.24 2.0 TJ = 125°C CURRENT LIMIT (A) 0.18 CURRENT LIMIT (A) 0.18 VIN = 18V 1.5 REVERSE CURRENT (mA) 0.12 TJ = 150°C 0.12 1.0 0.06 0.06 0.5 IOUT1 OR IOUT2 0 0 0 0 2 4 6 8 10 12 14 16 18 20 –75 –50 –25 0 25 50 75 100 125 150 175 0 1 2 3 4 5 6 7 8 9 INPUT VOLTAGE (V) TEMPERATURE (°C) OUTPUT VOLTAGE (V) 3030 G25 3030 G26 3030 G27 IADJ = FLOWS INTO ADJ PIN TO GND PIN IOUT = FLOWS INTO OUT PIN TO IN PIN 3030fa For more information www.linear.com/LT3030 7 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Applications Information Typical Applications Package Description Revision History Typical Application Related Parts