Datasheet LT3013 (Analog Devices) - 10
| 制造商 | Analog Devices |
| 描述 | 250mA, 4V to 80V Low Dropout Micropower Linear Regulator with PWRGD |
| 页数 / 页 | 20 / 10 — TYPICAL PERFORMANCE CHARACTERISTICS. Load Regulation. Output Noise … |
| 文件格式/大小 | PDF / 233 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. Load Regulation. Output Noise Spectral Density. 10Hz to 100kHz Output Noise
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LT3013
TYPICAL PERFORMANCE CHARACTERISTICS Load Regulation Output Noise Spectral Density
0 ) 10 ΔIL = 1mA TO 250mA Hz COUT = 3.3μF –2 ILOAD = 250mA –4 –6 1 –8 –10 –12 0.1 –14 LOAD REGULATION (mV) –16 –18 OUTPUT NOISE SPECTRAL DENSITY (μV/√ –20 0.01 –50 –25 0 25 50 75 100 125 150 10 100 1k 10k 100k TEMPERATURE (°C) FREQUENCY (Hz) 3013 G21
10Hz to 100kHz Output Noise Transient Response
0.15 0.10 0.05 0 VOUT –0.05 100μV/DIV DEVIATION (V) V OUTPUT VOLTAGE IN = 6V –0.10 VOUT = 5V –0.15 CIN = 3.3μF CERAMIC COUT = 3.3μF CERAMIC 300 ΔILOAD = 100mA TO 200mA 200 COUT = 10μF 1ms/DIV 3013 G23 IL = 250mA 100 VOUT = 1.24V LOAD CURRENT (mA) 0 0 100 200 300 400 500 TIME (μs) 3013 G24 3013fe 10
TYPICAL PERFORMANCE CHARACTERISTICS Load Regulation Output Noise Spectral Density
0 ) 10 ΔIL = 1mA TO 250mA Hz COUT = 3.3μF –2 ILOAD = 250mA –4 –6 1 –8 –10 –12 0.1 –14 LOAD REGULATION (mV) –16 –18 OUTPUT NOISE SPECTRAL DENSITY (μV/√ –20 0.01 –50 –25 0 25 50 75 100 125 150 10 100 1k 10k 100k TEMPERATURE (°C) FREQUENCY (Hz) 3013 G21
10Hz to 100kHz Output Noise Transient Response
0.15 0.10 0.05 0 VOUT –0.05 100μV/DIV DEVIATION (V) V OUTPUT VOLTAGE IN = 6V –0.10 VOUT = 5V –0.15 CIN = 3.3μF CERAMIC COUT = 3.3μF CERAMIC 300 ΔILOAD = 100mA TO 200mA 200 COUT = 10μF 1ms/DIV 3013 G23 IL = 250mA 100 VOUT = 1.24V LOAD CURRENT (mA) 0 0 100 200 300 400 500 TIME (μs) 3013 G24 3013fe 10