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