Datasheet LT3085 (Analog Devices) - 4

LT3085
TYPICAL PERFORMANCE CHARACTERISTICS Set Pin Current Set Pin Current Distribution Offset Voltage (VOUT – VSET)
10.20 2.0 N = 1676 10.15 1.5 10.10 1.0 10.05 0.5 TAGE (mV) 10.00 0 9.95 –0.5 SET PIN CURRENT (μA) OFFSET VOL 9.90 –1.0 9.85 –1.5 9.80 –2.0 –50 –25 0 25 50 75 100 125 150 9.80 9.90 10.00 10.10 10.20 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) SET PIN CURRENT DISTRIBUTION (μA) TEMPERATURE (°C) 3085 G01 3085 G02 3085 G03
Offset Voltage Distribution Offset Voltage Offset Voltage
1.00 0.25 ILOAD = 1mA N = 1676 0.75 0 TJ = 25°C 0.50 –0.25 0.25 –0.50 T TAGE (mV) TAGE (mV) J = 125°C 0 –0.75 –0.25 –1.00 OFFSET VOL OFFSET VOL –0.50 –1.25 –0.75 –1.50 –1.00 –1.75 –2 –1 0 1 2 0 6 12 18 24 30 36 0 50 100 150 200 250 300 350 400 450 500 VOS DISTRIBUTION (mV) INPUT-TO-OUTPUT VOLTAGE (V) LOAD CURRENT (mA) 3085 G04 3085 G05 3085 G06
Dropout Voltage Load Regulation Minimum Load Current (Minimum IN Voltage)
0 20 0.8 400 ΔILOAD = 1mA TO 500mA V V CHANGE IN REFERENCE CURRENT IN, CONTROL – VOUT = 36V –0.1 IN – VOUT = 2V 10 0.7 350 ) (mV) TJ = 125°C –0.2 0 0.6 OUT 300 CHANGE IN REFERENCE CURRENT WITH LOAD (nA) – V –0.3 –10 0.5 IN 250 TAGE WITH LOAD (mV) –0.4 –20 0.4 200 VIN, CONTROL – VOUT = 1.5V TAGE (V TJ = 25°C –0.5 –30 0.3 150 (VOUT – VSET) –0.6 –40 0.2 100 MINIMUM LOAD CURRENT (mA) –0.7 –50 0.1 50 CHANGE IN OFFSET VOLTAGE MINIMUM IN VOL CHANGE IN OFFSET VOL –0.8 –60 0 0 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 0 50 100 150 200 250 300 350 400 450 500 TEMPERATURE (°C) TEMPERATURE (°C) LOAD CURRENT (mA) 3085 G07 3085 G08 3085 G09 3085fb 4 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 TYPICAL APPLICATIONS PACKAGE DESCRIPTION REVISION HISTORY TYPICAL APPLICATION RELATED PARTS