Datasheet LT3070-1 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | 5A, Low Noise, Programmable Output, 85mV Dropout Linear Regulator |
| 页数 / 页 | 28 / 6 — TYPICAL PERFORMANCE CHARACTERISTICS. Dropout Voltage vs IOUT. Dropout … |
| 文件格式/大小 | PDF / 978 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. Dropout Voltage vs IOUT. Dropout Voltage vs Temperature. Output Voltage (0.8V)
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LT3070-1
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) 30701 G01 30701 G02 30701 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 I 180 OUT = 5A TJ = 25°C 0.806 120 160 0.804 140 0.802 90 120 TAGE (V) 100 0.800 60 80 0.798 60 OUTPUT VOL DROPOUT VOLTAGE (mV) DROPOUT VOLTAGE (mV) 0.796 30 40 VOUT = 1.8V, VBIAS = 3.3V OUT = 1.8V 0.794 VOUT = 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) 30701 G04 30701 G05 30701 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) 30701 G07 30701 G08 30701 G09 Rev 0 6 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 Applications Information Package Description 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) 30701 G01 30701 G02 30701 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 I 180 OUT = 5A TJ = 25°C 0.806 120 160 0.804 140 0.802 90 120 TAGE (V) 100 0.800 60 80 0.798 60 OUTPUT VOL DROPOUT VOLTAGE (mV) DROPOUT VOLTAGE (mV) 0.796 30 40 VOUT = 1.8V, VBIAS = 3.3V OUT = 1.8V 0.794 VOUT = 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) 30701 G04 30701 G05 30701 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) 30701 G07 30701 G08 30701 G09 Rev 0 6 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 Applications Information Package Description Typical Application Related Parts