LT1763 Series
TYPICAL PERFORMANCE CHARACTERISTICS
Typical Dropout Voltage
Guaranteed Dropout Voltage
Dropout Voltage
500
450
400
350
300
250
200
150
100
50
500
450
400
350
300
250
200
150
100
50
500
450
400
350
300
250
200
150
100
50
= TEST POINTS
I
= 500mA
L
I
L
= 250mA
T
= 125°C
J
T
b 125°C
b 25°C
J
I = 100mA
L
T
J
T
= 25°C
J
I
= 1mA
L
I
L
= 10mA
I
L
= 50mA
0
0
0
–50
0
25
50
75 100 125
200
200
250 300 350 400 450 500
–25
0
50 100 150
250 300 350 400 450 500
0
50 100 150
TEMPERATURE (°C)
OUTPUT CURRENT (mA)
OUTPUT CURRENT (mA)
1763 G03
1763 G01
1763 G02
LT1763-1.5
Output Voltage
LT1763-1.8
Output Voltage
Quiescent Current
1.528
1.521
1.514
1.507
1.500
1.493
1.486
1.479
1.472
1.84
1.83
1.82
1.81
1.80
1.79
1.78
1.77
1.76
50
45
40
35
30
25
20
15
10
5
I
= 1mA
I = 1mA
L
L
V
= V
IN
SHDN
V
R
R
= 6V
IN
L
L
= d, I = 0 (LT1763-1.5/-1.8/-2.5/-3/-3.3/-5)
L
= 250k, I = 5μA (LT1763)
L
0
–25
0
25
50
75
125
–50 –25
0
25
50
75 100 125
–50 –25
0
25
50
75 100 125
–50
100
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
1763 G04
1763 G05
1763 G06
LT1763-2.5
Output Voltage
LT1763-3
Output Voltage
LT1763-3.3
Output Voltage
2.54
2.53
2.52
2.51
2.50
2.49
2.48
2.47
2.46
3.060
3.045
3.030
3.015
3.000
2.985
2.970
2.955
2.940
3.360
3.345
3.330
3.315
3.300
3.285
3.270
3.255
3.240
I
= 1mA
I
= 1mA
I = 1mA
L
L
L
–25
0
25
50
75
125
–25
0
25
50
75
125
–50 –25
0
25
50
75 100 125
–50
100
–50
100
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
1763 G07
1763 G08
1763 G09
1763fg
7
Linear [ Linear ]
