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LT3045 Datasheet(PDF) 6 Page - Linear Technology

Part # LT3045
Description  20V, 500mA, Ultralow Noise, Ultrahigh PSRR Linear Regulator
PDF  32 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LT3045 Datasheet(HTML) 6 Page - Linear Technology

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LT3045
6
3045fa
For more information www.linear.com/LT3045
Typical perForMance characTerisTics
Quiescent Current
Typical Dropout Voltage
Dropout Voltage
Quiescent Current
Quiescent Current
Quiescent Current
TJ = 25°C, unless otherwise noted.
SET Pin Current
Offset Voltage (VOUT – VSET)
Load Regulation
IL = 1mA
VIN = 20V
150°C
125°C
25°C
–55°C
OUTPUT VOLTAGE (V)
0 1.5 3 4.5 6 7.5 9 10.5 12 13.5 15
99.0
99.2
99.4
99.6
99.8
100.0
100.2
100.4
100.6
100.8
101.0
3045 G07
IL = 1mA
VIN = 20V
150°C
125°C
25°C
–55°C
OUTPUT VOLTAGE (V)
0 1.5 3 4.5 6 7.5 9 10.5 12 13.5 15
–2.0
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
2.0
3045 G08
VIN = 2.5V
∆IL= 1mA to 500mA
VOUT = 1.3V
VOS
ISET
TEMPERATURE (°C)
–75 –50 –25 0
25 50 75 100 125 150
0
2
4
6
8
10
12
14
16
18
20
0
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
0.18
0.20
3045 G09
VIN = 2V
VEN/UV = VIN
IL = 10µA
RSET = 13k
TEMPERATURE (°C)
–75 –50 –25 0
25 50 75 100 125 150
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
3045 G10
VEN/UV = 0V
VIN = 20V
VIN = 2V
TEMPERATURE (°C)
–75 –50 –25 0
25 50 75 100 125 150
0
5
10
15
20
25
30
35
40
45
50
3045 G11
VEN/UV = VIN
IL = 10µA
RSET = 33.2k
INPUT VOLTAGE (V)
0
2
4
6
8 10 12 14 16 18 20
0
0.5
1.0
1.5
2.0
2.5
3.0
3045 G12
VIN = 20V
VEN/UV = VIN
IL = 10µA
150°C
125°C
25°C
–55°C
OUTPUT VOLTAGE (V)
0
2
4
6
8
10
12
14
16
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
3045 G13
RSET = 33.2k
150°C
125°C
25°C
–55°C
OUTPUT CURRENT (mA)
0 50 100 150 200 250 300 350 400 450 500
0
50
100
150
200
250
300
350
400
450
500
3045 G14
RSET = 33.2k
IL = 500mA
IL = 400mA
IL = 1mA
TEMPERATURE (°C)
–75 –50 –25 0
25 50 75 100 125 150
0
50
100
150
200
250
300
350
400
450
500
3045 G15



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