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LT3073AVPBF Arkusz danych(PDF) 18 Page - Analog Devices

Numer części LT3073AVPBF
Szczegółowy opis  3A, Ultra-Low Noise, High PSRR, 45mV Dropout Ultra-Fast Linear Regulator
PDF  37 Pages
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Producent  AD [Analog Devices]
Strona internetowa  http://www.analog.com
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LT3073AVPBF Arkusz danych(HTML) 18 Page - Analog Devices

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Data Sheet
LT3073
analog.com
Rev 0.
18 of 37
TYPICAL PERFORMANCE CHARACTERISTICS
TJ = 25°C unless noted otherwise.
Figure 40. External Current Limit (1A)
Figure 41. Internal Current Limit
Figure 42. Load Regulation
Figure 43. Line Regulation to IN
Figure 44. Line Regulation to BIAS
Figure 45. IN Pin PSRR
VIN = 1.3V
VOUT = 0V
RIMON = 3kΩ
VBIAS = 2.375V
VBIAS = 5.5V
TEMPERATURE (°C)
–50
–25
0
25
50
75
100
125
150
0.80
0.85
0.90
0.95
1.00
1.05
1.10
1.15
1.20
VIN = 1.3V
VOUT = 0V
VBIAS = 2.375V
VBIAS = 5.5V
TEMPERATURE (°C)
–50
–25
0
25
50
75
100
125
150
4.00
4.15
4.30
4.45
4.60
4.75
4.90
5.05
5.20
5.35
5.50
VOUT = 0.5V, VBIAS = 2.375V, ΔIOUT = 50mA TO 3A
VOUT = 1.2V, VBIAS = 2.4V, ΔIOUT = 10mA TO 3A
VOUT = 3.3V, VBIAS = 4.5V, ΔIOUT = 10mA TO 3A
VOUT = 4.2V, VBIAS = 5.5V, ΔIOUT = 10mA TO 3A
TEMPERATURE (°C)
–50
–25
0
25
50
75
100
125
150
–0.8
–0.7
–0.6
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
0.2
ΔVIN = VOUT + 200mV TO 5.5V
VOUT = 0.5V, VBIAS = 2.375V, ILOAD = 50mA
VOUT = 4.2V, VBIAS = 5.5V, ILOAD = 10mA
TEMPERATURE (°C)
–50
–25
0
25
50
75
100
125
150
–0.3
–0.2
–0.1
0.0
0.1
0.2
0.3
0.4
0.5
VIN = VOUT + 200mV
VOUT = 0.5V, VBIAS = 2.375V TO 5.5V, ILOAD = 50mA
VOUT = 3.3V, VBIAS = 4.5V TO 5.5V, ILOAD = 10mA
TEMPERATURE (°C)
–50
–25
0
25
50
75
100
125
150
–0.30
–0.25
–0.20
–0.15
–0.10
–0.05
0
0.05
0.10
VOUT = 1V
VIN = VOUT + 0.3V
VBIAS = 5V
COUT = 22µF
ILOAD = 1A
ILOAD = 2A
ILOAD = 3A
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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