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LT3045 Datasheet(PDF) 13 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) 13 Page - Analog Devices

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Data Sheet
LT3077
analog.com
Rev. 0
13 of 38
TYPICAL PERFORMANCE CHARACTERISTICS
TJ = 25°C, unless noted otherwise.
Figure 4. Dropout Voltage vs. Load
Figure 5. Dropout Voltage (3A)
Figure 6. Dropout Voltage (2A)
Figure 7. Dropout Voltage (1A)
Figure 8. Dropout Voltage vs. VBIAS
Figure 9. Output Voltage
VIN = VOUT(NOMINAL)
VOUT = 0.5V, VBIAS = 2.5V
VOUT = 1.2V, VBIAS = 2.5V
VOUT = 1.0V, VBIAS = 3.3V
VOUT = 3.3V, VBIAS = 5V
LOAD CURRENT (A)
0
0.5
1.0
1.5
2.0
2.5
3.0
0
10
20
30
40
50
60
70
80
90
100
VIN = VOUT(NOMINAL)
IOUT = 3A
VOUT = 0.5V, VBIAS = 2.5V
VOUT = 1.2V, VBIAS = 2.5V
VOUT = 1.2V, VBIAS = 3.3V
VOUT = 3.3V, VBIAS = 5V
TEMPERATURE (°C)
–50
–25
0
25
50
75
100
125
150
20
30
40
50
60
70
80
90
100
110
120
VIN = VOUT(NOMINAL)
IOUT = 2A
VOUT = 0.5V, VBIAS = 2.5V
VOUT = 1.2V, VBIAS = 2.5V
VOUT = 1.2V, VBIAS = 3.3V
VOUT = 3.3V, VBIAS = 5V
TEMPERATURE (°C)
–50
–25
0
25
50
75
100
125
150
25
30
35
40
45
50
55
60
65
70
75
VIN = VOUT(NOMINAL)
IOUT = 1A
VOUT = 0.5V, VBIAS = 2.5V
VOUT = 1.2V, VBIAS = 2.5V
VOUT = 1.2V, VBIAS = 3.3V
VOUT = 3.3V, VBIAS = 5V
TEMPERATURE (°C)
–50
–25
0
25
50
75
100
125
150
10
15
20
25
30
35
40
VIN = VOUT(NOMINAL)
IOUT = 3A
VOUT = 0.5V
VOUT = 0.8V
VOUT = 1V
VOUT = 1.2V
VOUT = 1.8V
VOUT = 3.3V
BIAS VOLTAGE (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 = 0.7V
VBIAS = 2.5V
IOUT = 50mA
TEMPERATURE (°C)
–50
–25
0
25
50
75
100
125
150
0.495
0.496
0.497
0.498
0.499
0.500
0.501
0.502
0.503
0.504
0.505
0.506
0.507
0.508
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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