Datasheet LT3045-1 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | 20V, 500mA, Ultralow Noise, Ultrahigh PSRR Linear Regulator with VIOC Control |
| 页数 / 页 | 36 / 6 — TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, unless otherwise noted. … |
| 文件格式/大小 | PDF / 3.3 Mb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, unless otherwise noted. SET Pin Current. Offset Voltage (VOUT – VSET)
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LT3045-1
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, unless otherwise noted. SET Pin Current SET Pin Current Offset Voltage (VOUT – VSET)
101.0 2.0 VIN = 2V N = 3250 V 100.8 I IN = 2V L = 1mA 1.5 I V L = 1mA OUT = 1.3V 100.6 VOUT = 1.3V 1.0 100.4 100.2 0.5 100.0 TAGE (mV) 0 99.8 –0.5 99.6 SET PIN CURRENT (µA) OFFSET VOL –1.0 99.4 99.2 –1.5 99.0 –2.0 –75 –50 –25 0 25 50 75 100 125 150 98 99 100 101 102 –75 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) ISET DISTRIBUTION (µA) TEMPERATURE (°C) 30451 G01 30451 G02 30451 G03
Offset Voltage SET Pin Current Offset Voltage (VOUT – VSET)
101.0 2.0 N = 3250 IL = 1mA 150°C I 150°C 100.8 L = 1mA VOUT = 1.3V 125°C 1.5 VOUT = 1.3V 125°C 100.6 25°C 25°C –55°C 1.0 –55°C 100.4 100.2 0.5 100.0 TAGE (mV) 0 99.8 –0.5 99.6 SET PIN CURRENT (µA) OFFSET VOL –1.0 99.4 99.2 –1.5 99.0 –2.0 –2 –1 0 1 2 0 2 4 6 8 10 12 14 16 18 20 0 2 4 6 8 10 12 14 16 18 20 VOS DISTRIBUTION (mV) INPUT VOLTAGE (V) INPUT VOLTAGE (V) 30451 G04 30451 G05 30451 G06
SET Pin Current Offset Voltage (VOUT – VSET) Load Regulation
101.0 2.0 20 0.20 I I L = 1mA 150°C L = 1mA 100.8 150°C VIN = 2.5V V 1.5 V 18 0.18 IN = 20V 125°C IN = 20V 125°C ∆IL= 1mA to 500mA 100.6 25°C 25°C V 16 OUT = 1.3V 0.16 –55°C 1.0 –55°C 100.4 14 0.14 ∆ V 100.2 0.5 12 0.12 OS 100.0 TAGE (mV) 0 (nA) 10 0.10 (mV) SET V 99.8 OS –0.5 ∆I 8 0.08 99.6 SET PIN CURRENT (µA) OFFSET VOL 6 0.06 –1.0 99.4 4 I 0.04 SET 99.2 –1.5 2 0.02 99.0 –2.0 0 0 0 1.5 3 4.5 6 7.5 9 10.5 12 13.5 15 0 1.5 3 4.5 6 7.5 9 10.5 12 13.5 15 –75 –50 –25 0 25 50 75 100 125 150 OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (V) TEMPERATURE (°C) 30451 G07 30451 G08 30451 G09 30451fa 6 For more information www.linear.com/LT3045-1 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 Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, unless otherwise noted. SET Pin Current SET Pin Current Offset Voltage (VOUT – VSET)
101.0 2.0 VIN = 2V N = 3250 V 100.8 I IN = 2V L = 1mA 1.5 I V L = 1mA OUT = 1.3V 100.6 VOUT = 1.3V 1.0 100.4 100.2 0.5 100.0 TAGE (mV) 0 99.8 –0.5 99.6 SET PIN CURRENT (µA) OFFSET VOL –1.0 99.4 99.2 –1.5 99.0 –2.0 –75 –50 –25 0 25 50 75 100 125 150 98 99 100 101 102 –75 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) ISET DISTRIBUTION (µA) TEMPERATURE (°C) 30451 G01 30451 G02 30451 G03
Offset Voltage SET Pin Current Offset Voltage (VOUT – VSET)
101.0 2.0 N = 3250 IL = 1mA 150°C I 150°C 100.8 L = 1mA VOUT = 1.3V 125°C 1.5 VOUT = 1.3V 125°C 100.6 25°C 25°C –55°C 1.0 –55°C 100.4 100.2 0.5 100.0 TAGE (mV) 0 99.8 –0.5 99.6 SET PIN CURRENT (µA) OFFSET VOL –1.0 99.4 99.2 –1.5 99.0 –2.0 –2 –1 0 1 2 0 2 4 6 8 10 12 14 16 18 20 0 2 4 6 8 10 12 14 16 18 20 VOS DISTRIBUTION (mV) INPUT VOLTAGE (V) INPUT VOLTAGE (V) 30451 G04 30451 G05 30451 G06
SET Pin Current Offset Voltage (VOUT – VSET) Load Regulation
101.0 2.0 20 0.20 I I L = 1mA 150°C L = 1mA 100.8 150°C VIN = 2.5V V 1.5 V 18 0.18 IN = 20V 125°C IN = 20V 125°C ∆IL= 1mA to 500mA 100.6 25°C 25°C V 16 OUT = 1.3V 0.16 –55°C 1.0 –55°C 100.4 14 0.14 ∆ V 100.2 0.5 12 0.12 OS 100.0 TAGE (mV) 0 (nA) 10 0.10 (mV) SET V 99.8 OS –0.5 ∆I 8 0.08 99.6 SET PIN CURRENT (µA) OFFSET VOL 6 0.06 –1.0 99.4 4 I 0.04 SET 99.2 –1.5 2 0.02 99.0 –2.0 0 0 0 1.5 3 4.5 6 7.5 9 10.5 12 13.5 15 0 1.5 3 4.5 6 7.5 9 10.5 12 13.5 15 –75 –50 –25 0 25 50 75 100 125 150 OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (V) TEMPERATURE (°C) 30451 G07 30451 G08 30451 G09 30451fa 6 For more information www.linear.com/LT3045-1 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 Revision History Typical Application Related Parts