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LT3042 Folha de dados(PDF) 9 Page - Linear Technology

Nome de Peças LT3042
Descrição Electrónicos  20V, 200mA, Ultralow Noise, Ultrahigh PSRR RF Linear Regulator
PDF  30 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricante Electrônico  LINER [Linear Technology]
Página de início  http://www.linear.com
Logo LINER - Linear Technology

LT3042 Folha de dados(HTML) 9 Page - Linear Technology

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LT3042
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3042fa
For more information www.linear.com/LT3042
TYPICAL PERFORMANCE CHARACTERISTICS
VOUT Forced Above VOUT(NOMINAL)
Power Supply Ripple Rejection
Power Supply Ripple Rejection
PG Output Low Voltage
PG Pin Leakage Current
ISET During Start-Up with Fast
Start-Up Enabled
ISET During Start-Up with Fast
Start-Up Enabled
Output Overshoot Recovery
Current Sink
Output Overshoot Recovery
Current Sink
TJ = 25°C, unless otherwise noted.
50
5
45
35
25
15
40
30
20
10
0
3042 G34
VIN = 2V
VPGFB = 290mV
IPG = 100µA
TEMPERATURE (°C)
–75
25
125
–25
75
150
0
100
–50
50
0
10
18
6
14
20
8
16
4
12
2
3.0
2.5
1.5
0.5
2.0
1.0
0
3042 G37
VIN-TO-VSET DIFFERENTIAL (V)
VPGFB = 290mV
VSET = 1.3V
14
2
10
6
12
8
4
0
3042 G40
OUTPUT VOLTAGE (V)
4
10
14
8
12
15
9
13
7
5 6
11
VIN = 5V
RSET = 33.2k
OUTPUT CURRENT
INPUT CURRENT
VOUT – VSET (mV)
0
10
8
6
2
4
0
5
15
3042 G38
20
10
VIN = 5V
RSET = 33.2k
155°C
130°C
25°C
–55°C
120
110
70
80
50
30
100
90
60
40
20
3042 G41
FREQUENCY (Hz)
10
100
1k
1M
10M
100k
10k
VIN = 5V
RSET = 33.2k
COUT = 4.7µF
IL = 200mA
CSET = 4.7µF
CSET = 0.47µF
7
1
5
3
6
4
2
0
3042 G39
TEMPERATURE (°C)
–75
25
125
–25
75
150
0
100
–50
50
VIN = 5V
RSET = 33.2k
VOUT – VSET > 5mV
120
110
70
80
50
30
100
90
60
40
20
3042 G42
FREQUENCY (Hz)
10
100
1k
1M
10M
100k
10k
VIN = 5V
RSET = 33.2k
CSET = 0.47µF
IL = 200mA
COUT = 4.7µF
COUT = 22µF
100
10
90
70
50
30
80
60
40
20
0
3042 G35
VPG = 2V
VPGFB = 310mV
TEMPERATURE (°C)
–75
25
125
–25
75
150
0
100
–50
50
2.5
2.0
1.0
1.5
0.5
0
3042 G36
TEMPERATURE (°C)
–75
25
125
–25
75
150
0
100
–50
50
VIN = 2.5V
VPGFB = 290mV
VSET = 1.3V



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