Datasheet LT3033 (Analog Devices) - 7
| Hersteller | Analog Devices |
| Beschreibung | 3A, 0.95V to 10V, Very Low Dropout Linear Regulator with Programmable Current Limit |
| Seiten / Seite | 24 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. … |
| Revision | A |
| Dateiformat / Größe | PDF / 3.7 Mb |
| Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. PWRGD Pin Leakage Current. Internal Current Limit
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LT3033
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. PWRGD Pin Leakage Current Internal Current Limit Internal Current Limit
1.0 8 6.0 VPWRGD = 10V V 0.9 OUT = 0V TJ = –55°C 5.5 V V OUT = 0V SHDN = 0V 7 TJ = –40°C 0.8 TJ = 25°C 5.0 VIN = 4V 6 TJ = 125°C 4.5 0.7 TJ = 150°C 4.0 0.6 5 3.5 0.5 4 3.0 0.4 2.5 3 0.3 CURRENT LIMIT (A) 2.0 VIN = 10V CURRENT LIMIT (A) 2 1.5 0.2 1.0 PWRGD PIN LEAKAGE CURRENT (µA) 0.1 1 0.5 0 0 0 –75 –50 –25 0 25 50 75 100 125 150 175 0 1 2 3 4 5 6 7 8 9 10 –75 –50 –25 0 25 50 75 100 125 150 175 TEMPERATURE (°C) INPUT VOLTAGE (V) TEMPERATURE (°C) 3033 G19 3033 G20 3033 G21
Programmable Current Limit IOUT/IMON Current Ratio, IOUT = 3A IOUT/IMON Current Ratio, IOUT = 3A
4.0 2809.0 2809.0 V T T OUT = 0V J = –55°C J = –55°C 2782.5 2782.5 3.5 V T T IN = 1.5V J = –40°C J = –40°C 2756.0 2756.0 T T J = 25°C J = 25°C 3.0 2729.5 TJ = 125°C 2729.5 TJ = 125°C T T R J = 150°C J = 150°C TIO (A/A) TIO (A/A) ILIM = 162Ω 2703.0 2703.0 2.5 2676.5 2676.5 2.0 2650.0 2650.0 2623.5 2623.5 1.5 CURRENT RA CURRENT RA 2597.0 2597.0 CURRENT LIMIT (A) RILIM = 332Ω 1.0 /I MON 2570.5 /I MON 2570.5 I OUT 2544.0 I OUT 2544.0 0.5 VOUT = 1.2V VOUT = 1.2V 2517.5 2517.5 VIN = 1.5V VIN = 1.8V 0 2491.0 2491.0 –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 0.9 1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 TEMPERATURE (°C) V V IMON (V) IMON (V) 3033 G22 3033 G23 3033 G24
IOUT/IMON Current Ratio Input Reverse Leakage Current Reverse Output Current
2809.0 0 2.0 V V 2782.5 OUT = 1.2V –5 IN = 0V 1.8 V V IN = 1.5V OUT = 1.2V 2756.0 VIMON = 0.6V –10 IOUT FLOWS INTO OUT PIN 1.6 2729.5 IIN FLOWS OUT OF IN PIN –15 1.4 TIO (A/A) 2703.0 –20 2676.5 1.2 2650.0 –25 1.0 2623.5 –30 CURRENT RA 0.8 2597.0 TJ = –55°C –35 INPUT CURRENT (µA) 0.6 /I MON 2570.5 TJ = –40°C –40 V I OUT 2544.0 T IN = –10V 0.4 J = 25°C V T OUT = 0V REVERSE OUTPUT CURRENT (mA) J = 125°C –45 IOUT 2517.5 V T SHDN = 10V 0.2 J = 150°C IIN 2491.0 –50 0 0 0.5 1 1.5 2 2.5 3 –75 –50 –25 0 25 50 75 100 125 150 175 –75 –50 –25 0 25 50 75 100 125 150 175 OUTPUT CURRENT (A) TEMPERATURE (°C) TEMPERATURE (°C) 3033 G25 3033 G26 3033 G27 Rev. A For more information www.analog.com 7 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Package Description Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. PWRGD Pin Leakage Current Internal Current Limit Internal Current Limit
1.0 8 6.0 VPWRGD = 10V V 0.9 OUT = 0V TJ = –55°C 5.5 V V OUT = 0V SHDN = 0V 7 TJ = –40°C 0.8 TJ = 25°C 5.0 VIN = 4V 6 TJ = 125°C 4.5 0.7 TJ = 150°C 4.0 0.6 5 3.5 0.5 4 3.0 0.4 2.5 3 0.3 CURRENT LIMIT (A) 2.0 VIN = 10V CURRENT LIMIT (A) 2 1.5 0.2 1.0 PWRGD PIN LEAKAGE CURRENT (µA) 0.1 1 0.5 0 0 0 –75 –50 –25 0 25 50 75 100 125 150 175 0 1 2 3 4 5 6 7 8 9 10 –75 –50 –25 0 25 50 75 100 125 150 175 TEMPERATURE (°C) INPUT VOLTAGE (V) TEMPERATURE (°C) 3033 G19 3033 G20 3033 G21
Programmable Current Limit IOUT/IMON Current Ratio, IOUT = 3A IOUT/IMON Current Ratio, IOUT = 3A
4.0 2809.0 2809.0 V T T OUT = 0V J = –55°C J = –55°C 2782.5 2782.5 3.5 V T T IN = 1.5V J = –40°C J = –40°C 2756.0 2756.0 T T J = 25°C J = 25°C 3.0 2729.5 TJ = 125°C 2729.5 TJ = 125°C T T R J = 150°C J = 150°C TIO (A/A) TIO (A/A) ILIM = 162Ω 2703.0 2703.0 2.5 2676.5 2676.5 2.0 2650.0 2650.0 2623.5 2623.5 1.5 CURRENT RA CURRENT RA 2597.0 2597.0 CURRENT LIMIT (A) RILIM = 332Ω 1.0 /I MON 2570.5 /I MON 2570.5 I OUT 2544.0 I OUT 2544.0 0.5 VOUT = 1.2V VOUT = 1.2V 2517.5 2517.5 VIN = 1.5V VIN = 1.8V 0 2491.0 2491.0 –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 0.9 1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 TEMPERATURE (°C) V V IMON (V) IMON (V) 3033 G22 3033 G23 3033 G24
IOUT/IMON Current Ratio Input Reverse Leakage Current Reverse Output Current
2809.0 0 2.0 V V 2782.5 OUT = 1.2V –5 IN = 0V 1.8 V V IN = 1.5V OUT = 1.2V 2756.0 VIMON = 0.6V –10 IOUT FLOWS INTO OUT PIN 1.6 2729.5 IIN FLOWS OUT OF IN PIN –15 1.4 TIO (A/A) 2703.0 –20 2676.5 1.2 2650.0 –25 1.0 2623.5 –30 CURRENT RA 0.8 2597.0 TJ = –55°C –35 INPUT CURRENT (µA) 0.6 /I MON 2570.5 TJ = –40°C –40 V I OUT 2544.0 T IN = –10V 0.4 J = 25°C V T OUT = 0V REVERSE OUTPUT CURRENT (mA) J = 125°C –45 IOUT 2517.5 V T SHDN = 10V 0.2 J = 150°C IIN 2491.0 –50 0 0 0.5 1 1.5 2 2.5 3 –75 –50 –25 0 25 50 75 100 125 150 175 –75 –50 –25 0 25 50 75 100 125 150 175 OUTPUT CURRENT (A) TEMPERATURE (°C) TEMPERATURE (°C) 3033 G25 3033 G26 3033 G27 Rev. A For more information www.analog.com 7 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Package Description Revision History Typical Application Related Parts