LT3073AVPBF datasheet(21/37 Pages) AD

Nome de Peças	LT3073AVPBF

Descrição Electrónicos	3A, Ultra-Low Noise, High PSRR, 45mV Dropout Ultra-Fast Linear Regulator

PDF	37 Pages

Scroll/Zoom	100%

Fabricante Electrônico	AD [Analog Devices]

Página de início	http://www.analog.com

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21 / 37 page

Data Sheet

LT3073

analog.com

Rev 0.

21 of 37

TYPICAL PERFORMANCE CHARACTERISTICS

TJ = 25°C unless noted otherwise.

Figure 58. Noise Spectral Density

Figure 59. Integrated RMS Output Noise (10Hz to 100kHz)

Figure 60. Integrated RMS Output Noise (10Hz to 100kHz)

Figure 61. Integrated RMS Output Noise (10Hz to 100kHz)

Figure 62. Output Noise (10Hz to 100kHz)

Figure 63. Output Noise (0.1Hz to 10Hz)

VIN = 1.3V

VOUT = 1V

VBIAS = 3.3V

CREF = 4.7µF

ILOAD = 3A

COUT = 10µF

COUT = 22µF

FREQUENCY (Hz)

100

10k

100k

10M

0.1

100

VIN = 1.3V

VOUT = 1V

VBIAS 3.3V

COUT = 22µF

CREF = 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

CREF = 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

VIN = 1.3V

VOUT = 1V

VBIAS = 3.3V

COUT = 22µF

ILOAD = 3A

REF PIN CAPACITANCE (µF)

0.01

0.1

100

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

VIN = 1.3V

VOUT = 1V

CREF = 4.7µF

COUT = 22µF

ILOAD = 3A

1ms/DIV

5µV/DIV

1s/DIV

5µV/DIV

VIN = 1.3V

VOUT = 1V

CREF = 4.7µF

COUT = 22µF

ILOAD = 3A

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