Datasheet

LT1763 Series
7
1763fg
TYPICAL PERFORMANCE CHARACTERISTICS
Typical Dropout Voltage
Guaranteed Dropout Voltage
Dropout Voltage
OUTPUT CURRENT (mA)
500
450
400
350
300
250
200
150
100
50
0
DROPOUT VOLTAGE (mV)
1763 G01
0 50 100 150
200
250
300 350 400 450 500
T
J
= 125°C
T
J
= 25°C
OUTPUT CURRENT (mA)
500
450
400
350
300
250
200
150
100
50
0
GUARANTEED DROPOUT VOLTAGE (mV)
1763 G02
0 50 100 150
200
250
300 350 400 450 500
T
J
b 125°C
T
J
b 25°C
= TEST POINTS
TEMPERATURE (°C)
–50
DROPOUT VOLTAGE (mV)
0
50
75
1763 G03
–25
25
100
125
500
450
400
350
300
250
200
150
100
50
0
I
L
= 500mA
I
L
= 1mA
I
L
= 10mA
I
L
= 50mA
I
L
= 250mA
I
L
= 100mA
Quiescent Current
LT1763-1.5
Output Voltage
LT1763-1.8
Output Voltage
LT1763-2.5
Output Voltage
LT1763-3
Output Voltage
LT1763-3.3
Output Voltage
TEMPERATURE (°C)
–50
QUIESCENT CURRENT (μA)
100
1763 G04
050–25 25 75 125
50
45
40
35
30
25
20
15
10
5
0
V
IN
= 6V
R
L
= d, I
L
= 0 (LT1763-1.5/-1.8/-2.5/-3/-3.3/-5)
R
L
= 250k, I
L
= 5μA (LT1763)
V
SHDN
= V
IN
TEMPERATURE (°C)
–50
OUTPUT VOLTAGE (V)
100
1763 G05
050
1.528
1.521
1.514
1.507
1.500
1.493
1.486
1.479
1.472
–25 25 75 125
I
L
= 1mA
TEMPERATURE (°C)
–50
OUTPUT VOLTAGE (V)
100
1763 G06
050
1.84
1.83
1.82
1.81
1.80
1.79
1.78
1.77
1.76
–25 25 75 125
I
L
= 1mA
TEMPERATURE (°C)
–50
OUTPUT VOLTAGE (V)
100
1763 G07
050
2.54
2.53
2.52
2.51
2.50
2.49
2.48
2.47
2.46
–25 25 75 125
I
L
= 1mA
TEMPERATURE (°C)
–50
OUTPUT VOLTAGE (V)
100
1763 G08
050
3.060
3.045
3.030
3.015
3.000
2.985
2.970
2.955
2.940
–25 25 75 125
I
L
= 1mA
TEMPERATURE (°C)
–50
OUTPUT VOLTAGE (V)
100
1763 G09
050
3.360
3.345
3.330
3.315
3.300
3.285
3.270
3.255
3.240
–25 25 75 125
I
L
= 1mA