Datasheet LT3071 (Analog Devices) - 5
| Hersteller | Analog Devices |
| Beschreibung | 5A, Low Noise, Programmable Output, 85mV Dropout Linear Regulator with Analog Margining |
| Seiten / Seite | 30 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS. Dropout Voltage vs IOUT. Dropout … |
| Dateiformat / Größe | PDF / 1.1 Mb |
| Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS. Dropout Voltage vs IOUT. Dropout Voltage vs Temperature. Output Voltage (0.8V)
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LT3071
TYPICAL PERFORMANCE CHARACTERISTICS Dropout Voltage vs IOUT Dropout Voltage vs Temperature Dropout Voltage vs Temperature
150 30 100 VIN = VOUT(NOMINAL) VIN = VOUT(NOMINAL) VIN = VOUT(NOMINAL) TJ = 25°C IOUT = 1A 90 IOUT = 2.5A 25 120 80 70 20 90 60 VOUT = 1.8V VBIAS = 3.3V 15 50 60 40 VOUT = 0.8V 10 30 DROPOUT VOLTAGE (mV) VBIAS = 2.5V DROPOUT VOLTAGE (mV) DROPOUT VOLTAGE (mV) 30 5 V 20 OUT = 1.8V, VBIAS = 3.3V VOUT = 1.8V, VBIAS = 3.3V VOUT = 0.8V, VBIAS = 2.5V 10 VOUT = 0.8V, VBIAS = 2.5V VOUT = 1.2V, VBIAS = 3.3V VOUT = 1.2V, VBIAS = 3.3V 0 0 0 0 1 2 3 4 5 –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) 3071 G01 3071 G02 3071 G03
Output Voltage (0.8V) Dropout Voltage vs Temperature Dropout Voltage vs VBIAS vs Temperature
150 200 0.808 VIN = VOUT(NOMINAL) IOUT = 5A ILOAD = 10mA IOUT = 5A 180 TJ = 25°C 0.806 120 160 0.804 140 90 120 0.802 TAGE (V) 100 0.800 60 80 0.798 60 OUTPUT VOL DROPOUT VOLTAGE (mV) DROPOUT VOLTAGE (mV) 0.796 30 V 40 OUT = 1.8V, VBIAS = 3.3V OUT = 1.8V V 0.794 OUT = 0.8V, VBIAS = 2.5V 20 OUT = 1.5V VOUT = 1.2V, VBIAS = 3.3V OUT = 0.8V 0 0 0.792 –75 –50 –25 0 25 50 75 100 125 150 175 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 –75 –50 –25 0 25 50 75 100 125 150 175 TEMPERATURE (°C) BIAS VOLTAGE (V) TEMPERATURE (°C) 3071 G04 3071 G05 3071 G06
Output Voltage (1V) Output Voltage (1.2V) Output Voltage (1.5V) vs Temperature vs Temperature vs Temperature
1.010 1.212 1.515 ILOAD = 10mA ILOAD = 10mA ILOAD = 10mA 1.008 1.208 1.510 1.006 1.004 1.204 1.505 1.002 1.000 1.200 1.500 0.998 1.196 1.495 OUTPUT VOLTAGE (V) 0.996 OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (V) 0.994 1.192 1.490 0.992 0.990 1.188 1.485 –75 –50 –25 0 25 50 75 100 125 150 175 –75 –50 –25 0 25 50 75 100 125 150 175 –75 –50 –25 0 25 50 75 100 125 150 175 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3071 G07 3071 G08 3071 G09 3071fc For more information www.linear.com/LT3071 5 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Package Description Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS Dropout Voltage vs IOUT Dropout Voltage vs Temperature Dropout Voltage vs Temperature
150 30 100 VIN = VOUT(NOMINAL) VIN = VOUT(NOMINAL) VIN = VOUT(NOMINAL) TJ = 25°C IOUT = 1A 90 IOUT = 2.5A 25 120 80 70 20 90 60 VOUT = 1.8V VBIAS = 3.3V 15 50 60 40 VOUT = 0.8V 10 30 DROPOUT VOLTAGE (mV) VBIAS = 2.5V DROPOUT VOLTAGE (mV) DROPOUT VOLTAGE (mV) 30 5 V 20 OUT = 1.8V, VBIAS = 3.3V VOUT = 1.8V, VBIAS = 3.3V VOUT = 0.8V, VBIAS = 2.5V 10 VOUT = 0.8V, VBIAS = 2.5V VOUT = 1.2V, VBIAS = 3.3V VOUT = 1.2V, VBIAS = 3.3V 0 0 0 0 1 2 3 4 5 –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) 3071 G01 3071 G02 3071 G03
Output Voltage (0.8V) Dropout Voltage vs Temperature Dropout Voltage vs VBIAS vs Temperature
150 200 0.808 VIN = VOUT(NOMINAL) IOUT = 5A ILOAD = 10mA IOUT = 5A 180 TJ = 25°C 0.806 120 160 0.804 140 90 120 0.802 TAGE (V) 100 0.800 60 80 0.798 60 OUTPUT VOL DROPOUT VOLTAGE (mV) DROPOUT VOLTAGE (mV) 0.796 30 V 40 OUT = 1.8V, VBIAS = 3.3V OUT = 1.8V V 0.794 OUT = 0.8V, VBIAS = 2.5V 20 OUT = 1.5V VOUT = 1.2V, VBIAS = 3.3V OUT = 0.8V 0 0 0.792 –75 –50 –25 0 25 50 75 100 125 150 175 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 –75 –50 –25 0 25 50 75 100 125 150 175 TEMPERATURE (°C) BIAS VOLTAGE (V) TEMPERATURE (°C) 3071 G04 3071 G05 3071 G06
Output Voltage (1V) Output Voltage (1.2V) Output Voltage (1.5V) vs Temperature vs Temperature vs Temperature
1.010 1.212 1.515 ILOAD = 10mA ILOAD = 10mA ILOAD = 10mA 1.008 1.208 1.510 1.006 1.004 1.204 1.505 1.002 1.000 1.200 1.500 0.998 1.196 1.495 OUTPUT VOLTAGE (V) 0.996 OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (V) 0.994 1.192 1.490 0.992 0.990 1.188 1.485 –75 –50 –25 0 25 50 75 100 125 150 175 –75 –50 –25 0 25 50 75 100 125 150 175 –75 –50 –25 0 25 50 75 100 125 150 175 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3071 G07 3071 G08 3071 G09 3071fc For more information www.linear.com/LT3071 5 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Package Description Revision History Typical Application Related Parts