Datasheet

LT1761 Series
7
1761sff
TYPICAL PERFORMANCE CHARACTERISTICS
Quiescent Current
LT1761-1.2
Output Voltage
LT1761-1.5
Output Voltage
LT1761-1.8
Output Voltage
LT1761-2
Output Voltage
LT1761-2.5
Output Voltage
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)
1761 G00
0 102030
40
50
60 70 80 90 100
T
J
= 125°C
T
J
= 25°C
OUTPUT CURRENT (mA)
500
450
400
350
300
250
200
150
100
50
0
DROPOUT VOLTAGE (mV)
1761 G01
0 102030
40
50
60 70 80 90 100
T
J
≤ 125°C
T
J
≤ 25°C
= TEST POINTS
TEMPERATURE (°C)
–50
DROPOUT VOLTAGE (mV)
0
50
75
1761 G01.1
–25
25
100
125
I
L
= 100mA
I
L
= 50mA
I
L
= 10mA
I
L
= 1mA
500
450
400
350
300
250
200
150
100
50
0
TEMPERATURE (°C)
–50
QUIESCENT CURRENT (μA)
100
1761 G03
050
40
35
30
25
20
15
10
5
0
–25 25 75 125
V
IN
= 6V
R
L
= ∞ (250k FOR LT1761-BYP, -SD)
I
L
= 0 (5μA FOR LT1761-BYP, -SD)
V
SHDN
= V
IN
V
SHDN
= 0V
TEMPERATURE (°C)
–50
OUTPUT VOLTAGE (V)
100
1761 G05
050
1.220
1.215
1.210
1.205
1.200
1.195
1.190
1.185
1.180
–25 25 75 125
I
L
= 1mA
TEMPERATURE (°C)
–50
OUTPUT VOLTAGE (V)
100
1761 G51
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
1761 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
1761 G07
050
2.04
2.03
2.02
2.01
2.00
1.99
1.98
1.97
1.96
–25 25 75 125
I
L
= 1mA
TEMPERATURE (°C)
–50
OUTPUT VOLTAGE (V)
100
1761 G08
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