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LT3045 Datasheet(PDF) 20 Page - Analog Devices

Part # LT3045
Description  5.5V, 3A, Ultra-Low Noise, High PSRR, 85mV Dropout Ultra-Fast Linear Regulator
PDF  38 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

LT3045 Datasheet(HTML) 20 Page - Analog Devices

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Data Sheet
LT3077
analog.com
Rev. 0
20 of 38
TYPICAL PERFORMANCE CHARACTERISTICS
TJ = 25°C, unless noted otherwise.
Figure 46. IN PSRR
Figure 47. BIAS PSRR
Figure 48. BIAS PSRR
Figure 49. BIAS PSRR
Figure 50. Noise Spectral Density
Figure 51. Noise Spectral Density
VOUT = 4.2V
VIN = 4.5V
ILOAD = 3A
VBIAS = 5.4V
COUT = 22µF
FREQUENCY (Hz)
10
100
1k
10k
100k
1M
10M
0
10
20
30
40
50
60
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90
100
110
120
130
VOUT = 1V
VIN = 1.3V
VBIAS = 5V
COUT = 22µF
CBIASF = 2.2µF
ILOAD = 1A
ILOAD = 2A
ILOAD = 3A
FREQUENCY (Hz)
10
100
1k
10k
100k
1M
10M
0
10
20
30
40
50
60
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90
100
110
120
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VOUT = 0.5V
VIN = 0.8V
ILOAD = 3A
VBIAS = 2.45V
COUT = 22µF
CBIASF = 2.2µF
FREQUENCY (Hz)
10
100
1k
10k
100k
1M
10M
0
10
20
30
40
50
60
70
80
90
100
110
120
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VOUT = 4.2V
VIN = 4.5V
ILOAD = 3A
VBIAS = 5.4V
COUT = 22µF
CBIASF = 2.2µF
FREQUENCY (Hz)
10
100
1k
10k
100k
1M
10M
0
10
20
30
40
50
60
70
80
90
100
110
120
130
VOUT = 1V
VIN = 1.3V
VBIAS = 3.3V
COUT = 22µF
CREF = 4.7µF
ILOAD = 3A
ILOAD = 2A
ILOAD = 1A
ILOAD = 0.5A
ILOAD = 10mA
FREQUENCY (Hz)
10
100
1k
10k
100k
1M
10M
0.1
1
10
100
1k
VOUT = 1V
VIN = 1.3V
VBIAS = 3.3V
COUT = 22µF
ILOAD = 3A
CREF = 22µF
CREF = 10µF
CREF = 4.7µF
CREF = 1µF
CREF = 0.47µF
CREF = 0.1µF
FREQUENCY (Hz)
10
100
1k
10k
100k
1M
10M
0.1
1
10
100
1k
A N A L O G D E V I C E S
C O N F I D E N T I A L



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