Datasheet LT3089 (Analog Devices) - 5
| 制造商 | Analog Devices |
| 描述 | 800mA Single Resistor Rugged Linear Regulator with Monitors |
| 页数 / 页 | 28 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C unless otherwise specified. … |
| 文件格式/大小 | PDF / 1.8 Mb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C unless otherwise specified. Dropout Voltage. Internal Current Limit
该数据表的模型线
- LT3089EDF#PBF LT3089EDF#PBF LT3089EDF#TRPBF LT3089EDF#TRPBF LT3089EFE#PBF LT3089EFE#PBF LT3089EFE#TRPBF LT3089EFE#TRPBF LT3089ER#PBF LT3089ER#PBF LT3089ER#TRPBF LT3089ER#TRPBF LT3089IDF#PBF LT3089IDF#PBF LT3089IDF#TRPBF LT3089IDF#TRPBF LT3089IFE#PBF LT3089IFE#PBF LT3089IFE#TRPBF LT3089IFE#TRPBF LT3089IR#PBF LT3089IR#PBF LT3089IR#TRPBF LT3089IR#TRPBF
文件文字版本
LT3089
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C unless otherwise specified. Dropout Voltage Internal Current Limit Internal Current Limit Internal Current Limit Internal Current Limit
1.7 1.50 1.2 VIN = 7V V 1.6 OUT = 0V 1.25 1.0 1.5 I 1.00 0.8 LOAD = 800mA TAGE (V) 1.4 0.75 0.6 1.3 ILOAD = 3mA 0.50 0.4 1.2 CURRENT LIMIT (A) CURRENT LIMIT (A) DROPOUT VOL 1.1 0.25 0.2 1.0 0 0 –75 –50 –25 0 25 50 75 100 125 150 175 –75 –50 –25 0 25 50 75 100 125 150 175 0 6 12 18 24 30 36 TEMPERATURE (°C) TEMPERATURE (°C) INPUT–TO–OUTPUT DIFFERENTIAL (V) 3089 G10 3089 G11 3089 G12
Programmable Current Limit Programmable Current Limit Programmable Current Limit Programmable Current Limit Programmable Current Limit Programmable Current Limit
1.0 1.2 1.05 TJ = 25°C RSET = 20k VIN = 7V TJ = 25°C RILIM = 4.53k 1.0 1.00 0.8 VOUT = 0V R R R 0.8 ILIM ILIM ILIM 0.95 1.50k 3.01k 4.53k 0.6 RILIM = 3.01k TAGE (V) 0.6 0.4 0.4 0.4 RILIM = 1.50k OUTPUT VOL 0.2 0.2 0.2 PROGRAMMED CURRENT LIMIT (A) V PROGRAMMED CURRENT LIMIT (A) IN = 7V VOUT = 0V 0 0 0 –75 –50 –25 0 25 50 75 100 125 150 175 0 1 2 3 4 5 6 0 0.25 0.50 0.75 1 TEMPERATURE (°C) RILIM (kΩ) OUTPUT CURRENT (A) 3089 G13 3089 G14 3089 G15
TEMP Pin Current TEMP Pin Current IMON MON Pin Current IMON Pin Line Regulation MON Pin Line Regulation
160 200 25 140 180 160 20 120 140 100 120 15 80 100 60 80 10 PIN CURRENT (µA) PIN CURRENT (µA) 60 TEMP PIN CURRENT (µA) 40 I MON I MON 40 5 20 20 ILOAD = 100mA 0 0 0 –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 0 6 12 18 24 30 36 TEMPERATURE (°C) LOAD CURRENT (A) INPUT–TO–OUTPUT DIFFERENTIAL VOLTAGE (V) 3089 G16 3089 G17 3089 G18 3089f For more information www.linear.com/LT3089 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. Dropout Voltage Internal Current Limit Internal Current Limit Internal Current Limit Internal Current Limit
1.7 1.50 1.2 VIN = 7V V 1.6 OUT = 0V 1.25 1.0 1.5 I 1.00 0.8 LOAD = 800mA TAGE (V) 1.4 0.75 0.6 1.3 ILOAD = 3mA 0.50 0.4 1.2 CURRENT LIMIT (A) CURRENT LIMIT (A) DROPOUT VOL 1.1 0.25 0.2 1.0 0 0 –75 –50 –25 0 25 50 75 100 125 150 175 –75 –50 –25 0 25 50 75 100 125 150 175 0 6 12 18 24 30 36 TEMPERATURE (°C) TEMPERATURE (°C) INPUT–TO–OUTPUT DIFFERENTIAL (V) 3089 G10 3089 G11 3089 G12
Programmable Current Limit Programmable Current Limit Programmable Current Limit Programmable Current Limit Programmable Current Limit Programmable Current Limit
1.0 1.2 1.05 TJ = 25°C RSET = 20k VIN = 7V TJ = 25°C RILIM = 4.53k 1.0 1.00 0.8 VOUT = 0V R R R 0.8 ILIM ILIM ILIM 0.95 1.50k 3.01k 4.53k 0.6 RILIM = 3.01k TAGE (V) 0.6 0.4 0.4 0.4 RILIM = 1.50k OUTPUT VOL 0.2 0.2 0.2 PROGRAMMED CURRENT LIMIT (A) V PROGRAMMED CURRENT LIMIT (A) IN = 7V VOUT = 0V 0 0 0 –75 –50 –25 0 25 50 75 100 125 150 175 0 1 2 3 4 5 6 0 0.25 0.50 0.75 1 TEMPERATURE (°C) RILIM (kΩ) OUTPUT CURRENT (A) 3089 G13 3089 G14 3089 G15
TEMP Pin Current TEMP Pin Current IMON MON Pin Current IMON Pin Line Regulation MON Pin Line Regulation
160 200 25 140 180 160 20 120 140 100 120 15 80 100 60 80 10 PIN CURRENT (µA) PIN CURRENT (µA) 60 TEMP PIN CURRENT (µA) 40 I MON I MON 40 5 20 20 ILOAD = 100mA 0 0 0 –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 0 6 12 18 24 30 36 TEMPERATURE (°C) LOAD CURRENT (A) INPUT–TO–OUTPUT DIFFERENTIAL VOLTAGE (V) 3089 G16 3089 G17 3089 G18 3089f For more information www.linear.com/LT3089 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