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LT3050EDDB-3.3#TRPBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P26
LT3050 Series
10
3050fa
TYPICAL PERFORMANCE CHARACTERISTICS
T
J
= 25°C, unless otherwise noted.
SHDN Transient Response
C
REF/BYP
= 10nF
External Current Limit
R
IMAX
= 2.26k
Transient Response (Load Dump)
SHDN Transient Response
C
REF/BYP
=0
OUT
5V/DIV
I
L
=100mA
REF/BYP
500mV/DIV
SHDN
1V/DIV
2ms/DIV
3050 G30
OUT
5V/DIV
I
L
= 100mA
REF/BYP
500mV/DIV
SHDN
1V/DIV
2ms/DIV
3050 G31
TEMPERATURE (°C)
CURRENT LIMIT FAULT THRESHOLD (mA)
52.8
50.3
50.8
51.3
51.8
52.3
49.3
49.8
3050 G34
47.8
48.3
48.8
–75 –50 0 25–25 50 75 100 125 150 175
V
OUT
= 5V
V
IN
= 5.6V
V
IN
= 12V
V
IN
= 15V
3050 G29
V
OUT
20mV/DIV
V
IN
10V/DIV
1ms/DIV
45V
12V
V
OUT
= 5V
I
OUT
= 50mA
C
OUT
= 2.2µF
V
OUT
= 5V
50mV/DIV
I
OUT
50mA/DIV
100µs/DIV
3050 G28a
V
IN
= 6V
C
OUT
= C
IN
= 10µF
I
FB-DIVIDER
= 10µA
V
OUT
= 5V
20mV/DIV
I
OUT
50mA/DIV
100µs/DIV
3050 G28b
V
IN
= 6V
C
OUT
= C
IN
= 10µF
I
FB-DIVIDER
= 10µA
5V Transient Response
C
FF
= 0, I
OUT
= 10mA to 100mA
5V Transient Response
C
FF
= 10nF, I
OUT
= 10mA to 100mA
TEMPERATURE (°C)
CURRENT LIMIT FAULT THRESHOLD (mA)
52.0
52.4
52.8
53.2
53.6
54.0
50.8
51.2
51.6
50.4
3050 G34a
48.8
49.6
50.0
49.2
–75 –50 0 25–25 50 75 100 125 150 175
V
OUT
= 3.3V
V
IN
= 13.3V
V
IN
= 3.9V
TEMPERATURE (°C)
CURRENT LIMIT FAULT THRESHOLD (mA)
79.60
80.35
81.10
77.35
78.10
78.85
76.60
3050 G35a
73.60
75.10
75.85
74.35
–75 –50 0 25–25 50 75 100 125 150 175
V
OUT
= 3.3V
V
IN
= 13.3V
V
IN
= 3.9V
TEMPERATURE (°C)
CURRENT LIMIT FAULT THRESHOLD (mA)
104
105
106
101
102
103
100
3050 G36a
96
98
99
97
–75 –50 0 25–25 50 75 100 125 150 175
V
OUT
= 3.3V
V
IN
= 13.3V
V
IN
= 3.9V
External Current Limit
R
IMAX
= 2.26k
External Current Limit
R
IMAX
= 1.5k
External Current Limit
R
IMAX
= 1.15k
LT3050 Series
11
3050fa
Minimum Output Current
Threshold R
IMIN
= 11.3k
Minimum Output Current
Threshold R
IMIN
= 110k
TYPICAL PERFORMANCE CHARACTERISTICS
T
J
= 25°C, unless otherwise noted.
TEMPERATURE (°C)
MINIMUM OUTPUT CURRENT THRESHOLD (mA)
11.00
10.25
10.50
10.75
9.75
10.00
3050 G38
9.00
9.25
9.50
–75 –50 –25 0 25 50 75 100 125 150 175
V
OUT
= 5V
V
IN
= 5.6V
V
IN
= 12V
V
IN
= 15V
TEMPERATURE (°C)
MINIMUM OUTPUT CURRENT THRESHOLD (mA)
1.100
1.025
1.050
1.075
0.975
1.000
3050 G37
0.900
0.925
0.950
–75 –50 –25 0 25 50 75 100 125 150 175
V
OUT
= 5V
V
IN
= 15V
V
IN
= 12V
V
IN
= 5.6V
External Current Limit
R
IMAX
= 1.5k
External Current Limit
R
IMAX
= 1.15k
TEMPERATURE (°C)
CURRENT LIMIT FAULT THRESHOLD (mA)
79.50
75.75
76.50
77.25
78.00
78.75
74.25
75.00
3050 G35
72.00
72.75
73.50
–75 –50 –25 0 25 50 75 100 125 150 175
V
OUT
= 5V
V
IN
= 5.6V
V
IN
= 12V
V
IN
= 15V
TEMPERATURE (°C)
CURRENT LIMIT FAULT THRESHOLD (mA)
105
100
101
102
103
104
98
99
3050 G36
95
96
97
–75 –50 –25 0 –25 50 75 100 125 150 175
V
IN
= 5.6V
V
IN
= 12V
V
IN
= 15V
V
OUT
= 5V
TEMPERATURE (°C)
MINIMUM OUTPUT CURRENT THRESHOLD (mA)
10.7
11.0
11.3
10.4
3050 G38a
9.2
9.8
10.1
9.5
–75 –50 0 25–25 50 75 100 125 150 175
V
OUT
= 3.3V
V
IN
= 13.3V
V
IN
= 3.9V
TEMPERATURE (°C)
MINIMUM OUTPUT CURRENT THRESHOLD (mA)
1.07
1.10
1.13
1.04
3050 G37a
0.92
0.98
1.01
0.95
–75 –50 0 25–25 50 75 100 125 150 175
V
OUT
= 3.3V
V
IN
= 13.3V
V
IN
= 3.9V
I
OUT
(mA)
I
OUT
/I
MON
CURRENT RATIO
102
97
98
99
100
101
95
96
3050 G39a
103
93
94
0 25 50 75 100 125
V
IMON
= 3.3V
V
IMON
= 2V
V
IMON
= 1V
V
IMON
= 0V
I
OUT
(mA)
I
OUT
/I
MON
CURRENT RATIO
102
97
98
99
100
101
95
96
3050 G40a
92
93
94
0 25 50 75 100 125
V
IMON
= 3.3V
V
IMON
= 2V
V
IMON
= 1V
V
IMON
= 0V
I
OUT
(mA)
I
OUT
/I
MON
CURRENT RATIO
102
97
98
99
100
101
95
96
3050 G41a
92
93
94
0 25 50 75 100 125
125°C
25°C
–55°C
V
IMON
= 3.3V
V
IMON
= 0V
Minimum Output Current
Threshold R
IMIN
= 11.3k
Minimum Output Current
Threshold R
IMIN
= 110k
I
OUT
/I
MON
Current Ratio
V
OUT
= 3.3V, V
IN
= 12V
I
OUT
/I
MON
Current Ratio
V
OUT
= 3.3V, V
IN
= 3.9V
I
OUT
/I
MON
Current Ratio
V
OUT
= 3.3V, V
IN
= 3.9V
LT3050 Series
12
3050fa
TYPICAL PERFORMANCE CHARACTERISTICS
T
J
= 25°C, unless otherwise noted.
I
OUT
/I
MON
Current Ratio
V
OUT
= 5V, V
IN
= 5.6V
I
OUT
/I
MON
Current Ratio
V
OUT
= 5V, V
IN
= 12V
I
OUT
(mA)
I
OUT
/I
MON
CURRENT RATIO
102
97
98
99
100
101
95
96
3050 G39
92
93
94
0 25 50 75 100 125
V
IMON
= 1V
V
IMON
= 0V
V
IMON
= 2V
V
IMON
= 3V
V
IMON
= 4V
V
IMON
= 5V
I
OUT
(mA)
I
OUT
/I
MON
CURRENT RATIO
102
97
98
99
100
101
95
96
3050 G40
92
93
94
0 25 50 75 100 125
V
IMON
= 1V
V
IMON
= 0V
V
IMON
= 2V
V
IMON
= 3V
V
IMON
= 5V
V
IMON
= 4V
I
OUT
/I
MON
Current Ratio
V
OUT
= 5, V
IN
= 5.6V
I
OUT
(mA)
I
OUT
/I
MON
CURRENT RATIO
102
96
97
98
99
100
94
95
3050 G41
91
92
93
0 25 50 75 100 125
125°C
25°C
–55°C
V
IMON
= 5V
V
IMON
= 0V
I
OUT
(mA)
I
OUT
/I
MON
CURRENT RATIO
103
98
9
100
101
102
96
97
3050 G42
93
94
95
0 25 50 75 100 125
125°C
25°C
–55°C
V
IMON
= 5V
V
IMON
= 0V
I
OUT
(mA)
%ERROR OF CALCULATION
5
0
1
2
3
4
–2
–1
3050 G43
–5
–4
–3
0 25 50 75 100 125
I
OUT
= I
MONR • •
V
IMON
R
IMON
70 + V
IN
– V
OUT
70 + V
IN
– V
OUT
V
IN
=5.6V, R
IMON
=1k
V
IN
=5.6V, R
IMON
=2k
V
IN
=5.6V, R
IMON
=3k
V
IN
=12V, R
IMON
=1k
V
IN
=12V, R
IMON
=2k
V
IN
=12V, R
IMON
=3k
(SEE OPERATION SECTION FOR DETAILS)
I
OUT
/I
MON
Current Ratio
V
OUT
= 5V, V
IN
= 12V
I
OUT
Calculated From I
MON
V
OUT
= 5V
I
OUT
(mA)
I
OUT
/I
MON
CURRENT RATIO
102
97
98
99
100
101
95
96
3050 G42a
103
93
94
0 25 50 75 100 125
125°C
25°C
–55°C
V
IMON
= 3.3V
V
IMON
= 0V
I
OUT
/I
MON
Current Ratio
V
OUT
= 3.3V, V
IN
= 12V
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P26

LT3050EDDB-3.3#TRPBF

Mfr. #:
Buy LT3050EDDB-3.3#TRPBF
Manufacturer:
Analog Devices / Linear Technology
Description:
LDO Voltage Regulators 100mA, Low Noise Linear Regulator with Precision Current Limit and Diagnostic Functions
Lifecycle:
New from this manufacturer.
Delivery:
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