Datasheet

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