Datasheet LT3055 (Analog Devices) - 10
| 制造商 | Analog Devices |
| 描述 | 500mA, Linear Regulator with Precision Current Limit and Diagnostics |
| 页数 / 页 | 26 / 10 — TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, unless otherwise noted. … |
| 修订版 | B |
| 文件格式/大小 | PDF / 1.9 Mb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, unless otherwise noted. SHDN Transient Response. Precision Current Limit,
该数据表的模型线
- LT3055EDE#PBF LT3055EDE#TRPBF LT3055EDE-3.3#PBF LT3055EDE-3.3#TRPBF LT3055EDE-5#PBF LT3055EDE-5#TRPBF LT3055EMSE#PBF LT3055EMSE#TRPBF LT3055EMSE-3.3#PBF LT3055EMSE-3.3#TRPBF LT3055EMSE-5#PBF LT3055EMSE-5#TRPBF LT3055HMSE#PBF LT3055HMSE#TRPBF LT3055HMSE-3.3#PBF LT3055HMSE-3.3#TRPBF LT3055HMSE-5#PBF LT3055HMSE-5#TRPBF LT3055IDE#PBF LT3055IDE#TRPBF LT3055IDE-3.3#PBF LT3055IDE-3.3#TRPBF LT3055IDE-5#PBF LT3055IDE-5#TRPBF LT3055IMSE#PBF LT3055IMSE#TRPBF LT3055IMSE-3.3#PBF LT3055IMSE-3.3#TRPBF LT3055IMSE-5#PBF LT3055IMSE-5#TRPBF LT3055MPMSE#PBF LT3055MPMSE#TRPBF LT3055MPMSE-3.3#PBF LT3055MPMSE-3.3#TRPBF LT3055MPMSE-5#PBF LT3055MPMSE-5#TRPBF
文件文字版本
LT3055 Series
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, unless otherwise noted. SHDN Transient Response SHDN Transient Response Precision Current Limit, CREF/BYP = 0 CREF/BYP = 10nF RIMAX = 1.5k
220 VOUT(NOMINAL) = 5V 216 OUT OUT 5V/DIV 5V/DIV 212 IL=500mA IL = 500mA 208 REF/BYP REF/BYP 204 VIN = 10V 500mV/DIV 500mV/DIV 200 196 VIN = 5.6V SHDN SHDN 192 2V/DIV 2V/DIV 188 2ms/DIV 3055 G37 2ms/DIV 3055 G38 CURRENT LIMIT FAULT THRESHOLD (mA) 184 180–75 –50 –25 0 25 50 75 100 125 150 175 TEMPERATURE (°C) 3055 G39
Precision Current Limit, RIMAX = 604Ω IOUT/IMON Ratio, IOUT = 500mA IOUT/IMON Ratio, IOUT = 500mA
550 550 550 VOUT(NOMINAL) = 5V VOUT = 5V VOUT = 5V 540 540 VIN = 5.6V ) 540 VIN = 7V 530 530 530 mA/mA 520 520 520 510 510 510 VIN = 7V 500 500 500 490 V 490 490 IN = 5.6V CURRENT RATIO (mA/mA) CURRENT RATIO ( 480 480 TJ = 150°C 480 TJ = 150°C /I MON T T 470 470 J = 125°C /I MON J = 125°C T 470 J = 25°C TJ = 25°C I OUT 460 460 TJ = –40°C I OUT 460 TJ = –40°C CURRENT LIMIT FAULT THRESHOLD (mA) TJ = –55°C TJ = –55°C 450 450 450 –75 –50 –25 0 25 50 75 100 125 150 175 0 1 2 3 4 5 0 1 2 3 4 5 TEMPERATURE (°C) VIMON (V) VIMON (V) 3055 G40 3055 G41 3055 G41
Minimum Output Current IOUT/IMON Current Ratio IOUT/IMON Current Ratio Threshold, RIMIN = 1.2M
550 550 1.10 V V ) OUT = 5V OUT = 5V 540 VIN = 5.6V ) 540 VIMON = 3.5V 1.08 V 530 IMON = 3.5V 530 IOUT = 10mA at VIN = 15V 1.06 mA/mA mA/mA IOUT = 250mA at VIN = 9V 520 520 IOUT = 500mA at VIN = 7V 1.04 IMIN RISING THRESHOLD 510 510 1.02 500 500 1.00 490 490 I 0.98 MIN FALLING THRESHOLD 480 TJ = 150°C 480 TJ = 150°C 0.96 T T 470 J = 125°C J = 125°C TJ = 25°C 470 T 0.94 J = 25°C IOUT/IMON CURRENT RATIO ( 460 TJ = –40°C IOUT/IMON CURRENT RATIO ( 460 TJ = –40°C T 0.92 J = –55°C TJ = –55°C 450 450 MINIMUM OUTPUT CURRENT THRESHOLD (mA) 0.90 0 50 100 150 200 250 300 350 400 450 500 0 50 100 150 200 250 300 350 400 450 500 –75 –50 –25 0 25 50 75 100 125 150 175 IOUT (mA) IOUT (mA) TEMPERATURE (°C) 3055 G43 3055 G44 3055 G45 Rev. B 10 For more information www.analog.com Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, unless otherwise noted. SHDN Transient Response SHDN Transient Response Precision Current Limit, CREF/BYP = 0 CREF/BYP = 10nF RIMAX = 1.5k
220 VOUT(NOMINAL) = 5V 216 OUT OUT 5V/DIV 5V/DIV 212 IL=500mA IL = 500mA 208 REF/BYP REF/BYP 204 VIN = 10V 500mV/DIV 500mV/DIV 200 196 VIN = 5.6V SHDN SHDN 192 2V/DIV 2V/DIV 188 2ms/DIV 3055 G37 2ms/DIV 3055 G38 CURRENT LIMIT FAULT THRESHOLD (mA) 184 180–75 –50 –25 0 25 50 75 100 125 150 175 TEMPERATURE (°C) 3055 G39
Precision Current Limit, RIMAX = 604Ω IOUT/IMON Ratio, IOUT = 500mA IOUT/IMON Ratio, IOUT = 500mA
550 550 550 VOUT(NOMINAL) = 5V VOUT = 5V VOUT = 5V 540 540 VIN = 5.6V ) 540 VIN = 7V 530 530 530 mA/mA 520 520 520 510 510 510 VIN = 7V 500 500 500 490 V 490 490 IN = 5.6V CURRENT RATIO (mA/mA) CURRENT RATIO ( 480 480 TJ = 150°C 480 TJ = 150°C /I MON T T 470 470 J = 125°C /I MON J = 125°C T 470 J = 25°C TJ = 25°C I OUT 460 460 TJ = –40°C I OUT 460 TJ = –40°C CURRENT LIMIT FAULT THRESHOLD (mA) TJ = –55°C TJ = –55°C 450 450 450 –75 –50 –25 0 25 50 75 100 125 150 175 0 1 2 3 4 5 0 1 2 3 4 5 TEMPERATURE (°C) VIMON (V) VIMON (V) 3055 G40 3055 G41 3055 G41
Minimum Output Current IOUT/IMON Current Ratio IOUT/IMON Current Ratio Threshold, RIMIN = 1.2M
550 550 1.10 V V ) OUT = 5V OUT = 5V 540 VIN = 5.6V ) 540 VIMON = 3.5V 1.08 V 530 IMON = 3.5V 530 IOUT = 10mA at VIN = 15V 1.06 mA/mA mA/mA IOUT = 250mA at VIN = 9V 520 520 IOUT = 500mA at VIN = 7V 1.04 IMIN RISING THRESHOLD 510 510 1.02 500 500 1.00 490 490 I 0.98 MIN FALLING THRESHOLD 480 TJ = 150°C 480 TJ = 150°C 0.96 T T 470 J = 125°C J = 125°C TJ = 25°C 470 T 0.94 J = 25°C IOUT/IMON CURRENT RATIO ( 460 TJ = –40°C IOUT/IMON CURRENT RATIO ( 460 TJ = –40°C T 0.92 J = –55°C TJ = –55°C 450 450 MINIMUM OUTPUT CURRENT THRESHOLD (mA) 0.90 0 50 100 150 200 250 300 350 400 450 500 0 50 100 150 200 250 300 350 400 450 500 –75 –50 –25 0 25 50 75 100 125 150 175 IOUT (mA) IOUT (mA) TEMPERATURE (°C) 3055 G43 3055 G44 3055 G45 Rev. B 10 For more information www.analog.com Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Revision History Typical Application Related Parts