Datasheet LT3088 (Analog Devices) - 4

LT3088
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C unless otherwise specified. SET Pin Current SET Pin Current Offset Voltage (VOUT – VSET)
51.0 1.0 ILOAD = 2mA N = 2994 ILOAD = 2mA 50.8 0.8 50.6 0.6 50.4 0.4 50.2 0.2 50.0 0.0 49.8 –0.2 49.6 SET PIN CURRENT (µA) OFFSET VOLTAGE (mV) –0.4 49.4 –0.6 49.2 –0.8 49.0 –1.0 –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) 3088 G01 3088 G02 3088 G03
Offset Voltage Offset Voltage (VOUT – VSET) Offset Voltage (VOUT – VSET)
1.0 0.2 N = 2994 ILOAD = 2mA 0.8 0.6 0.0 0.4 TJ = 25°C 0.2 –0.2 TJ = 125°C 0.0 –0.2 –0.4 OFFSET VOLTAGE (mV) –0.4 OFFSET VOLTAGE (mV) –0.6 –0.6 –0.8 –1.0 –0.8 –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) 3088 G04 3088 G05 3088 G06
Load Regulation Minimum Load Current Dropout Voltage
0.0 0 SET PIN CURRENT LOAD REGULATION (nA) 800 1.6 –0.1 –1 700 1.5 –0.2 –2 600 –0.3 –3 1.4 TJ = –50°C –0.4 –4 500 VIN – VOUT = 36V –0.5 –5 400 1.3 TJ = 25°C –0.6 –6 V 300 IN – VOUT = 2V –0.7 –7 1.2 TJ = 125°C 200 DROPOUT VOLTAGE (V) –0.8 –8 MINIMUM LOAD CURRENT (µA) 1.1 –0.9 –9 100 OFFSET VOLTAGE LOAD REGULATION (mV) ∆ILOAD = 2mA TO 0.8A –1.0 –10 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) 3088 G07 3088 G08 3088 G09 3088fb 4 For more information www.linear.com/LT3088 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Order Information Typical Performance Characteristics Block Diagram Applications Information Revision History Typical Application Related Parts