Datasheet LT3081 (Analog Devices) - 5
| Manufacturer | Analog Devices |
| Description | 1.5A Single Resistor Rugged Linear Regulator with Monitors |
| Pages / Page | 32 / 5 — Typical perForMance characTerisTics TJ = 25°C unless otherwise specified. … |
| File Format / Size | PDF / 475 Kb |
| Document Language | English |
Typical perForMance characTerisTics TJ = 25°C unless otherwise specified. SET Pin Current. Offset Voltage (VOUT – VSET)
Model Line for this Datasheet
- LT3081EDF#PBF LT3081EDF#PBF LT3081EDF#TRPBF LT3081EDF#TRPBF LT3081EFE#PBF LT3081EFE#PBF LT3081EFE#TRPBF LT3081EFE#TRPBF LT3081ER#PBF LT3081ER#PBF LT3081ER#TRPBF LT3081ER#TRPBF LT3081ET7#06PBF LT3081ET7#06PBF LT3081ET7#PBF LT3081ET7#PBF LT3081HFE#PBF LT3081HFE#PBF LT3081HFE#TRPBF LT3081HFE#TRPBF LT3081HT7#PBF LT3081HT7#PBF LT3081IDF#PBF LT3081IDF#PBF LT3081IDF#TRPBF LT3081IDF#TRPBF LT3081IFE#PBF LT3081IFE#PBF LT3081IFE#TRPBF LT3081IFE#TRPBF LT3081IR#PBF LT3081IR#PBF LT3081IR#TRPBF LT3081IR#TRPBF LT3081IT7#PBF LT3081IT7#PBF LT3081MPFE#PBF LT3081MPFE#PBF LT3081MPFE#TRPBF LT3081MPFE#TRPBF LT3081MPT7#PBF LT3081MPT7#PBF
Text Version of Document
LT3081
Typical perForMance characTerisTics TJ = 25°C unless otherwise specified. SET Pin Current SET Pin Current Offset Voltage (VOUT – VSET)
50.5 I 2.0 LOAD = 5mA N = 3195 I 50.4 LOAD = 5mA 1.5 50.3 1.0 50.2 50.1 0.5 50.0 0 49.9 –0.5 49.8 SET PIN CURRENT (µA) OFFSET VOLTAGE (mV) –1.0 49.7 49.6 –1.5 49.5 –2.0 –50 –25 0 25 50 75 100 125 150 49 49.5 50 50.5 51 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) SET PIN CURRENT DISTRIBUTION (µA) TEMPERATURE (°C) 3081 G01 3081 G02 3081 G03
Offset Voltage Offset Voltage (VOUT – VSET) Offset Voltage (VOUT – VSET)
1.0 0.2 N = 3195 ILOAD = 5mA 0.8 0 0.6 –0.2 0.4 TJ = 25°C 0.2 –0.4 0 –0.6 TJ = 125°C –0.2 –0.8 OFFSET VOLTAGE (mV) –0.4 OFFSET VOLTAGE (mV) –1.0 –0.6 –0.8 –1.2 –1.0 –1.4 –2 –1 0 1 2 0 6 12 18 24 30 36 0 0.25 0.5 0.75 1 1.25 1.5 VOS DISTRIBUTION (mV) INPUT-TO-OUTPUT DIFFERENTIAL (V) LOAD CURRENT (A) 3081 G04 3081 G05 3081 G06
Load Regulation Minimum Load Current Dropout Voltage
300 0 OFFSET VOLTAGE LOAD REGULATION (mV) 3.0 1.5 ∆ILOAD = 5mA TO 1.5A 250 –0.5 2.5 1.4 T 200 –1.0 J = –50°C 2.0 1.3 T 150 –1.5 1.5 J = 25°C VIN – VOUT = 36V 1.2 TJ = 125°C 100 –2.0 1.0 DROPOUT VOLTAGE (V) VIN – VOUT = 2V 50 –2.5 MINIMUM LOAD CURRENT (mA) 0.5 1.1 SET PIN CURRENT LOAD REGULATION (nA) 0 –3.0 0 1.0 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 0 0.25 0.5 0.75 1 1.25 1.5 TEMPERATURE (°C) TEMPERATURE (°C) LOAD CURRENT (A) 3081 G07 3081 G08 3081 G09 3081fc For more information www.linear.com/LT3081 5 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
Typical perForMance characTerisTics TJ = 25°C unless otherwise specified. SET Pin Current SET Pin Current Offset Voltage (VOUT – VSET)
50.5 I 2.0 LOAD = 5mA N = 3195 I 50.4 LOAD = 5mA 1.5 50.3 1.0 50.2 50.1 0.5 50.0 0 49.9 –0.5 49.8 SET PIN CURRENT (µA) OFFSET VOLTAGE (mV) –1.0 49.7 49.6 –1.5 49.5 –2.0 –50 –25 0 25 50 75 100 125 150 49 49.5 50 50.5 51 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) SET PIN CURRENT DISTRIBUTION (µA) TEMPERATURE (°C) 3081 G01 3081 G02 3081 G03
Offset Voltage Offset Voltage (VOUT – VSET) Offset Voltage (VOUT – VSET)
1.0 0.2 N = 3195 ILOAD = 5mA 0.8 0 0.6 –0.2 0.4 TJ = 25°C 0.2 –0.4 0 –0.6 TJ = 125°C –0.2 –0.8 OFFSET VOLTAGE (mV) –0.4 OFFSET VOLTAGE (mV) –1.0 –0.6 –0.8 –1.2 –1.0 –1.4 –2 –1 0 1 2 0 6 12 18 24 30 36 0 0.25 0.5 0.75 1 1.25 1.5 VOS DISTRIBUTION (mV) INPUT-TO-OUTPUT DIFFERENTIAL (V) LOAD CURRENT (A) 3081 G04 3081 G05 3081 G06
Load Regulation Minimum Load Current Dropout Voltage
300 0 OFFSET VOLTAGE LOAD REGULATION (mV) 3.0 1.5 ∆ILOAD = 5mA TO 1.5A 250 –0.5 2.5 1.4 T 200 –1.0 J = –50°C 2.0 1.3 T 150 –1.5 1.5 J = 25°C VIN – VOUT = 36V 1.2 TJ = 125°C 100 –2.0 1.0 DROPOUT VOLTAGE (V) VIN – VOUT = 2V 50 –2.5 MINIMUM LOAD CURRENT (mA) 0.5 1.1 SET PIN CURRENT LOAD REGULATION (nA) 0 –3.0 0 1.0 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 0 0.25 0.5 0.75 1 1.25 1.5 TEMPERATURE (°C) TEMPERATURE (°C) LOAD CURRENT (A) 3081 G07 3081 G08 3081 G09 3081fc For more information www.linear.com/LT3081 5 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
