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LT3045 Datasheet(PDF) 17 Page - Analog Devices

Part # LT3045
Description  5.5V, 3A Ultralow Noise, High PSRR, 45mV Dropout Linear Regulator with PMBus
PDF  62 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

LT3045 Datasheet(HTML) 17 Page - Analog Devices

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Data Sheet
LT3074
analog.com
Rev 0.
17 of 62
Figure 16. Dropout Voltage vs. Load
Figure 17. Dropout Voltage vs. Temperature (3A)
Figure 18. Dropout Voltage vs. Temperature (2A)
Figure 19. Dropout Voltage vs. Temperature (1A)
Figure 20. Dropout Voltage vs. Bias
Figure 21. IGND vs. Temperature
VIN = VOUT (Nominal)
VOUT = 0.5V, VBIAS = 2.5V
VOUT = 1.2V, VBIAS = 2.5V
VOUT = 1.0V, VBIAS = 3.3V
VOUT = 1.0V, VBIAS = 5.0V
VOUT = 3.3V, VBIAS = 5.0V
ILOAD (A)
0
0.3
0.6
0.9
1.2
1.5
1.8
2.1
2.4
2.7
3.0
0
5
10
15
20
25
30
35
40
45
50
ILOAD = 3A
VOUT = 0.5V, VBIAS = 2.5V
VOUT = 1.2V, VBIAS = 2.5V
VOUT = 1.0V, VBIAS = 3.3V
VOUT = 1.0V, VBIAS = 5.0V
VOUT = 3.3V, VBIAS = 5.0V
TEMPERATURE (°C)
–75
–50
–25
0
25
50
75
100
125
150
175
0
7.5
15.0
22.5
30.0
37.5
45.0
52.5
60.0
67.5
75.0
ILOAD = 2A
VOUT = 0.5V, VBIAS = 2.5V
VOUT = 1.2V, VBIAS = 2.5V
VOUT = 1.0V, VBIAS = 3.3V
VOUT = 1.0V, VBIAS = 5.0V
VOUT = 3.3V, VBIAS = 5.0V
TEMPERATURE (°C)
–75
–50
–25
0
25
50
75
100
125
150
175
0
5
10
15
20
25
30
35
40
45
50
ILOAD = 1A
VOUT = 0.5V, VBIAS = 2.5V
VOUT = 1.2V, VBIAS = 2.5V
VOUT = 1.0V, VBIAS = 3.3V
VOUT = 1.0V, VBIAS = 5.0V
VOUT = 3.3V, VBIAS = 5.0V
TEMPERATURE (°C)
–75
–50
–25
0
25
50
75
100
125
150
175
0
2.5
5.0
7.5
10.0
12.5
15.0
17.5
20.0
22.5
25.0
ILOAD = 3A
VOUT = 0.5V
VOUT = 1.0V
VOUT = 1.8V
VOUT = 2.5V
VOUT = 3.3V
VBIAS (V)
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0
10
20
30
40
50
60
70
80
90
100
VIN = 1.5V
VOUT = 1.2V
VBIAS = 2.5V
CLKDISABLE = 0V
ILOAD = 10mA
ILOAD = 3A
TEMPERATURE (°C)
–75
–50
–25
0
25
50
75
100
125
150
175
0
1
2
3
4
5
6
7
8
9
10



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