Datasheet LT3081 (Analog Devices) - 5
| Fabricante | Analog Devices |
| Descripción | 1.5A Single Resistor Rugged Linear Regulator with Monitors |
| Páginas / Página | 32 / 5 — Typical perForMance characTerisTics TJ = 25°C unless otherwise specified. … |
| Formato / tamaño de archivo | PDF / 475 Kb |
| Idioma del documento | Inglés |
Typical perForMance characTerisTics TJ = 25°C unless otherwise specified. SET Pin Current. Offset Voltage (VOUT – VSET)
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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