Datasheet LT3089 (Analog Devices) - 4

LT3089
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C unless otherwise specified. SET Pin Current SET Pin Current SET Pin Current Offset Voltage (VOUT – VSET)
50.5 2.0 ILOAD = 3mA N = 1297 ILOAD = 3mA 50.4 1.5 50.3 1.0 50.2 50.1 0.5 TAGE (mV) 50.0 0 49.9 –0.5 49.8 SET PIN CURRENT (µA) OFFSET VOL –1.0 49.7 49.6 –1.5 49.5 –2.0 –75 –50 –25 0 25 50 75 100 125 150 175 49 49.5 50 50.5 51 –75 –50 –25 0 25 50 75 100 125 150 175 TEMPERATURE (°C) SET PIN CURRENT DISTRIBUTION (µA) TEMPERATURE (°C) 3089 G01 3089 G02 3089 G03
Offset Voltage Offset Voltage (VOUT – V OUT SET) Offset Voltage (V SET OUT – V OUT SET) SET
1.0 0.4 N = 1297 ILOAD = 3mA 0.8 0.6 0.0 0.4 0.2 –0.4 TAGE (mV) TAGE (mV) 0.0 TJ = 125°C –0.2 –0.8 OFFSET VOL –0.4 TJ = 25°C OFFSET VOL –0.6 –1.2 –0.8 –1.0 –1.6 –2 –1 0 1 2 0 6 12 18 24 30 36 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 VOS DISTRIBUTION (mV) INPUT–TO–OUTPUT DIFFERENTIAL (V) LOAD CURRENT (A) 3089 G04 3089 G05 3089 G06
Load Regulation Minimum Load Current Minimum Load Current Dropout Voltage
0 0 SET PIN CURRENT LOAD REGULA 1.50 1.7 –0.5 –25 1.25 1.6 TION (mV) 1.5 –1.0 –50 1.00 TAGE (V) 1.4 –1.5 –75 VIN – VOUT = 36V 0.75 1.3 –2.0 –100 TAGE LOAD REGULA 0.50 VIN – VOUT = 2V TION (nA) 1.2 DROPOUT VOL –2.5 –125 MINIMUM LOAD CURRENT (mA) 0.25 TJ = –50°C 1.1 T ∆I J = 25°C LOAD = 3mA to 800mA OFFSET VOL TJ = 125°C –3.0 –150 0 1.0 –75 –50 –25 0 25 50 75 100 125 150 175 –75 –50 –25 0 25 50 75 100 125 150 175 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 TEMPERATURE (°C) TEMPERATURE (°C) LOAD CURRENT (A) 3089 G07 3089 G08 3089 G09 3089f 4 For more information www.linear.com/LT3089 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts