Datasheet LT3022, LT3022-1.2, LT3022-1.5, LT3022-1.8 (Analog Devices) - 7

LT3022/LT3022-1.2 LT3022-1.5/LT3022-1.8
TYPICAL PERFORMANCE CHARACTERISTICS ADJ Pin Bias Current Quiescent Current Quiescent Current
100 1000 5.0 V 90 V 900 IN = 6V OUT = 1.2V V 4.5 OUT = 1.2V IL = 0 80 800 IL = 0 4.0 TJ = 25°C 70 700 3.5 60 600 3.0 VSHDN = VIN V 50 SHDN = VIN 500 2.5 40 400 2.0 30 300 1.5 ADJ PIN BIAS CURRENT (nA) 20 QUIESCENT CURRENT (µA) 200 QUIESCENT CURRENT (mA) 1.0 V 10 100 SHDN = 0V 0.5 VSHDN = 0V 0 0 0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 0 1 2 3 4 5 6 7 8 9 10 TEMPERATURE (°C) TEMPERATURE (°C) INPUT VOLTAGE (V) 3022 G06 3022 G07 3022 G08
Quiescent Current Quiescent Current GND Pin Current
5.0 5.0 24 V V VOUT = 1.2V 4.5 OUT = 1.5V OUT = 1.8V I 4.5 L = 0 IL = 0 21 TJ = 25°C 4.0 TJ = 25°C 4.0 TJ = 25°C 18 RL = 1.2Ω 3.5 3.5 IL = 1A 3.0 3.0 15 VSHDN = VIN VSHDN = VIN 2.5 2.5 12 RL = 2.4Ω 2.0 2.0 9 IL = 500mA RL = 120Ω R I L = 1.2k L = 10mA I 1.5 1.5 L = 1mA R QUIESCENT CURRENT (mA) GND PIN CURRENT (mA) 6 L = 12Ω 1.0 QUIESCENT CURRENT (mA) 1.0 IL = 100mA VSHDN = 0V VSHDN = 0V 0.5 0.5 3 0 0 0 0 1 2 3 4 5 6 7 8 9 10 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) INPUT VOLTAGE (V) 3022 G09 3022 G10 3022 G11
GND Pin Current GND Pin Current
24 24 VOUT = 1.5V VOUT = 1.8V 21 TJ = 25°C 21 TJ = 25°C 18 RL = 1.5Ω 18 R I L = 1.8Ω L = 1A I 15 15 L = 1A 12 12 R R L = 3.6Ω L = 3Ω IL = 500mA 9 IL = 500mA RL = 150Ω R R R I L = 1.5k 9 L = 180Ω L = 1.8k L = 10mA IL = 1mA IL = 10mA IL = 1mA GND PIN CURRENT (mA) 6 RL = 15Ω GND PIN CURRENT (mA) 6 R I L = 18Ω L = 100mA IL = 100mA 3 3 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) 3022 G12 3022 G13 3022fb 7 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Package Description Revision History Typical Application Related Parts