Datasheet LT3023 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | Dual 100mA, Low Dropout, Low Noise, Micropower Regulator |
| 页数 / 页 | 16 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS. RMS Output Noise vs. 10Hz to 100kHz … |
| 文件格式/大小 | PDF / 281 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. RMS Output Noise vs. 10Hz to 100kHz Output Noise. Load Current (10Hz to 100kHz). CBYP = 0
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LT3023
TYPICAL PERFORMANCE CHARACTERISTICS RMS Output Noise vs 10Hz to 100kHz Output Noise 10Hz to 100kHz Output Noise Load Current (10Hz to 100kHz) CBYP = 0 CBYP = 100pF
160 COUT = 10μF 140 CBYP = 0μF CBYP = 0.01μF ) 120 VOUT SET FOR 5V RMS 100 VOUT VOUT 100μV/DIV 100μV/DIV 80 VOUT =VADJ 60 OUTPUT NOISE (μV 40 VOUT SET FOR 5V 3023 G29 1ms/DIV 3023 G28 1ms/DIV 20 C C V OUT = 10μF OUT = 10μF OUT =VADJ 0 IL = 100mA IL = 100mA 0.01 0.1 1 10 100 VOUT SET FOR 5V OUT VOUT SET FOR 5V OUT LOAD CURRENT (mA) 3023 G27
10Hz to 100kHz Output Noise 10Hz to 100kHz Output Noise CBYP = 1000pF CBYP = 0.01μF
VOUT VOUT 100μV/DIV 100μV/DIV 1ms/DIV 3023 G30 1ms/DIV 3023 G31 COUT = 10μF COUT = 10μF IL = 100mA IL = 100mA VOUT SET FOR 5V OUT VOUT SET FOR 5V OUT
Transient Response Transient Response CBYP = 0 CBYP = 0.01μF
0.2 0.04 0.1 0.02 0 0 –0.1 –0.02 DEVIATION (V) V DEVIATION (V) VIN = 6V OUTPUT VOLTAGE –0.2 IN = 6V OUTPUT VOLTAGE C –0.04 C IN = 10μF IN = 10μF C C OUT = 10μF OUT = 10μF V V OUT SET FOR 5V OUT OUT SET FOR 5V OUT 100 100 50 50 (mA) (mA) 0 0 LOAD CURRENT LOAD CURRENT 0 400 800 1200 1600 2000 0 20 40 60 80 100 120 140 160 180 200 TIME (μs) TIME (μs) 3023 G32 3023 G33 3023fa 7
TYPICAL PERFORMANCE CHARACTERISTICS RMS Output Noise vs 10Hz to 100kHz Output Noise 10Hz to 100kHz Output Noise Load Current (10Hz to 100kHz) CBYP = 0 CBYP = 100pF
160 COUT = 10μF 140 CBYP = 0μF CBYP = 0.01μF ) 120 VOUT SET FOR 5V RMS 100 VOUT VOUT 100μV/DIV 100μV/DIV 80 VOUT =VADJ 60 OUTPUT NOISE (μV 40 VOUT SET FOR 5V 3023 G29 1ms/DIV 3023 G28 1ms/DIV 20 C C V OUT = 10μF OUT = 10μF OUT =VADJ 0 IL = 100mA IL = 100mA 0.01 0.1 1 10 100 VOUT SET FOR 5V OUT VOUT SET FOR 5V OUT LOAD CURRENT (mA) 3023 G27
10Hz to 100kHz Output Noise 10Hz to 100kHz Output Noise CBYP = 1000pF CBYP = 0.01μF
VOUT VOUT 100μV/DIV 100μV/DIV 1ms/DIV 3023 G30 1ms/DIV 3023 G31 COUT = 10μF COUT = 10μF IL = 100mA IL = 100mA VOUT SET FOR 5V OUT VOUT SET FOR 5V OUT
Transient Response Transient Response CBYP = 0 CBYP = 0.01μF
0.2 0.04 0.1 0.02 0 0 –0.1 –0.02 DEVIATION (V) V DEVIATION (V) VIN = 6V OUTPUT VOLTAGE –0.2 IN = 6V OUTPUT VOLTAGE C –0.04 C IN = 10μF IN = 10μF C C OUT = 10μF OUT = 10μF V V OUT SET FOR 5V OUT OUT SET FOR 5V OUT 100 100 50 50 (mA) (mA) 0 0 LOAD CURRENT LOAD CURRENT 0 400 800 1200 1600 2000 0 20 40 60 80 100 120 140 160 180 200 TIME (μs) TIME (μs) 3023 G32 3023 G33 3023fa 7