LT3045 datasheet(25/62 Pages) AD

Numer części	LT3045

Szczegółowy opis	5.5V, 3A Ultralow Noise, High PSRR, 45mV Dropout Linear Regulator with PMBus

PDF	62 Pages

Scroll/Zoom	100%

Producent	AD [Analog Devices]

Strona internetowa	http://www.analog.com

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25 / 62 page

Data Sheet

LT3074

analog.com

Rev 0.

25 of 62

Figure 64. Noise Spectral Density

Figure 65. Noise Spectral Density

Figure 66. Noise Spectral Density

Figure 67. Noise Spectral Density

Figure 68. Integrated RMS Noise (10Hz to 100kHz)

Figure 69. Integrated RMS Noise (10Hz to 100kHz)

ILOAD = 3A

COUT = 22µF

CSETCAP = 4.7µF

VIN = VOUT + 0.3V

VBIAS = 5.5V

VOUT = 0.5V

VOUT = 1V

VOUT = 1.8V

VOUT = 2.5V

VOUT = 3.3V

VOUT = 4.2V

FREQUENCY (Hz)

100

10k

100k

10M

0.1

100

300

VIN = 1.3V

VOUT = 1V

VBIAS = 5.5V

CSETCAP = 4.7µF

ILOAD = 3A

COUT = 22µF

COUT = 10µF

FREQUENCY (Hz)

100

10k

100k

10M

0.1

100

VIN = VOUT + 300mV

COUT = 22µF

CSETCAP = 4.7µF

ILOAD = 3A

CLKDIS = HIGH

CLKDIS = LOW

CLKDIS = LOW, LTPowerPlay ON

FREQUENCY (Hz)

100

10k

100k

10M

0.1

100

IIN = 1.3V

VOUT = 1V

VBIAS = 3.3V

ILOAD = 3A

COUT = 22µF

CSETCAP = 4.7µF

VIN = 1.3V

VOUT = 1V

VBIAS 3.3V

COUT = 22µF

SETCAP = 4.7µF

LOAD CURRENT (A)

0.5

1.0

1.5

2.0

2.5

3.0

0.4

0.8

1.2

1.6

2.0

VIN = VOUT + 0.3V

VBIAS = 5.5V

CSETCAP = 4.7µF

COUT = 22µF

ILOAD = 3A

OUTPUT VOLTAGE (V)

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

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