Datasheet LT3072 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | Dual, Low Noise, 2.5A Programmable Output, 80mV Low Dropout Linear Regulator |
| 页数 / 页 | 28 / 6 — TYPICAL PERFORMANCE CHARACTERISTICS. Dropout Voltage vs IOUT. Dropout … |
| 文件格式/大小 | PDF / 2.5 Mb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. Dropout Voltage vs IOUT. Dropout Voltage (2.5A). Dropout Voltage (1A)
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LT3072
TYPICAL PERFORMANCE CHARACTERISTICS Dropout Voltage vs IOUT Dropout Voltage (2.5A) Dropout Voltage (1A)
125 175 70 VOUT = 1.2V, VBIAS = 2.5V VIN V = V IN OUT(NOMINAL) = V VIN = VOUT(NOMINAL) VOUT = 0.6V, VBIAS = 2.5V 150 IOUT = 2.5A IOUT = 1A 60 V 100 OUT = 2.5V, VBIAS = 5V 125 50 75 TAGE (mV) TAGE (mV) 100 TAGE (mV) 40 50 75 30 50 20 DROPOUT VOL DROPOUT VOL DROPOUT VOL 25 VOUT = 1.2V, VBIAS = 2.5V V 25 OUT = 1.2V, VBIAS = 2.5V V 10 OUT = 0.6V, VBIAS = 2.5V VOUT = 0.6V, VBIAS = 2.5V VIN = VOUT(NOMINAL) VOUT = 2.5V, VBIAS = 5V VOUT = 2.5V, VBIAS = 5V 0 0 0 0 0.5 1.0 1.5 2.0 2.5 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 OUTPUT CURRENT (A) TEMPERATURE (°C) TEMPERATURE (°C) 3072 G01 3072 G02 3072 G03
Dropout Voltage (0.5A) Dropout Voltage vs VBIAS Output Voltage (0.6V)
35 200 0.609 VIN = VOUT(NOMINAL) VOUT = 2.5V VBIAS = 2.5V 180 30 IOUT = 0.5A VOUT = 1.8V 0.607 VIN = 0.9V V 160 OUT = 1.2V IOUT = 10mA V 0.605 25 OUT = 0.6V 140 0.603 120 TAGE (mV) 20 TAGE (mV) TAGE (V) 0.601 100 15 0.599 80 0.597 10 60 OUTPUT VOL DROPOUT VOL DROPOUT VOL 0.595 VOUT = 1.2V, VBIAS = 2.5V 40 5 VOUT = 0.6V, VBIAS = 2.5V VIN = VOUT(NOMINAL) 20 0.593 VOUT = 2.5V, VBIAS = 5V IOUT = 2.5A 0 0 0.591 –50 –25 0 25 50 75 100 125 150 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) BIAS VOLTAGE (V) TEMPERATURE (°C) 3072 G04 3072 G05 3072 G06
Output Voltage (1.0V) Output Voltage (1.2V) Output Voltage (1.5V)
1.015 1.215 1.5188 VBIAS = 2.5V VBIAS = 2.5V VBIAS = 3.3V 1.012 VIN = 1.3V 1.212 VIN = 1.5V 1.5141 VIN = 1.8V IOUT = 10mA 1.009 IOUT = 10mA 1.209 IOUT = 10mA 1.5094 1.006 1.206 1.003 1.203 1.5047 TAGE (V) TAGE (V) TAGE (V) 1.000 1.200 1.5000 0.997 1.197 1.4953 0.994 OUTPUT VOL 1.194 OUTPUT VOL OUTPUT VOL 1.4906 0.991 1.191 0.988 1.188 1.4859 0.985 1.185 1.4812 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3072 G07 3072 G08 3072 G09 Rev. 0 6 For more information www.analog.com 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 Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS Dropout Voltage vs IOUT Dropout Voltage (2.5A) Dropout Voltage (1A)
125 175 70 VOUT = 1.2V, VBIAS = 2.5V VIN V = V IN OUT(NOMINAL) = V VIN = VOUT(NOMINAL) VOUT = 0.6V, VBIAS = 2.5V 150 IOUT = 2.5A IOUT = 1A 60 V 100 OUT = 2.5V, VBIAS = 5V 125 50 75 TAGE (mV) TAGE (mV) 100 TAGE (mV) 40 50 75 30 50 20 DROPOUT VOL DROPOUT VOL DROPOUT VOL 25 VOUT = 1.2V, VBIAS = 2.5V V 25 OUT = 1.2V, VBIAS = 2.5V V 10 OUT = 0.6V, VBIAS = 2.5V VOUT = 0.6V, VBIAS = 2.5V VIN = VOUT(NOMINAL) VOUT = 2.5V, VBIAS = 5V VOUT = 2.5V, VBIAS = 5V 0 0 0 0 0.5 1.0 1.5 2.0 2.5 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 OUTPUT CURRENT (A) TEMPERATURE (°C) TEMPERATURE (°C) 3072 G01 3072 G02 3072 G03
Dropout Voltage (0.5A) Dropout Voltage vs VBIAS Output Voltage (0.6V)
35 200 0.609 VIN = VOUT(NOMINAL) VOUT = 2.5V VBIAS = 2.5V 180 30 IOUT = 0.5A VOUT = 1.8V 0.607 VIN = 0.9V V 160 OUT = 1.2V IOUT = 10mA V 0.605 25 OUT = 0.6V 140 0.603 120 TAGE (mV) 20 TAGE (mV) TAGE (V) 0.601 100 15 0.599 80 0.597 10 60 OUTPUT VOL DROPOUT VOL DROPOUT VOL 0.595 VOUT = 1.2V, VBIAS = 2.5V 40 5 VOUT = 0.6V, VBIAS = 2.5V VIN = VOUT(NOMINAL) 20 0.593 VOUT = 2.5V, VBIAS = 5V IOUT = 2.5A 0 0 0.591 –50 –25 0 25 50 75 100 125 150 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) BIAS VOLTAGE (V) TEMPERATURE (°C) 3072 G04 3072 G05 3072 G06
Output Voltage (1.0V) Output Voltage (1.2V) Output Voltage (1.5V)
1.015 1.215 1.5188 VBIAS = 2.5V VBIAS = 2.5V VBIAS = 3.3V 1.012 VIN = 1.3V 1.212 VIN = 1.5V 1.5141 VIN = 1.8V IOUT = 10mA 1.009 IOUT = 10mA 1.209 IOUT = 10mA 1.5094 1.006 1.206 1.003 1.203 1.5047 TAGE (V) TAGE (V) TAGE (V) 1.000 1.200 1.5000 0.997 1.197 1.4953 0.994 OUTPUT VOL 1.194 OUTPUT VOL OUTPUT VOL 1.4906 0.991 1.191 0.988 1.188 1.4859 0.985 1.185 1.4812 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3072 G07 3072 G08 3072 G09 Rev. 0 6 For more information www.analog.com 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 Typical Application Related Parts