Datasheet

LT1761 Series
9
1761sff
TYPICAL PERFORMANCE CHARACTERISTICS
LT1761-3.3
Quiescent Current
LT1761-5
Quiescent Current
LT1761-BYP, LT1761-SD
Quiescent Current
LT1761-1.2
GND Pin Current
LT1761-1.5
GND Pin Current
LT1761-1.8
GND Pin Current
LT1761-2.5
Quiescent Current
LT1761-2.8
Quiescent Current
LT1761-3
Quiescent Current
INPUT VOLTAGE (V)
0
QUIESCENT CURRENT (μA)
200
175
150
125
100
75
50
25
0
8
1761 G13
213579
4
6
10
V
SHDN
= V
IN
T
J
= 25°C
R
L
= ∞
V
SHDN
= 0V
INPUT VOLTAGE (V)
0
QUIESCENT CURRENT (μA)
200
175
150
125
100
75
50
25
0
8
1761 G54
213579
4
6
10
T
J
= 25°C
R
L
= ∞
V
SHDN
= 0V
V
SHDN
= V
IN
INPUT VOLTAGE (V)
0
QUIESCENT CURRENT (μA)
200
175
150
125
100
75
50
25
0
8
1761 G14
213579
4
6
10
V
SHDN
= V
IN
T
J
= 25°C
R
L
= ∞
V
SHDN
= 0V
INPUT VOLTAGE (V)
0
QUIESCENT CURRENT (μA)
200
175
150
125
100
75
50
25
0
8
1761 G15
213579
4
6
10
V
SHDN
= V
IN
T
J
= 25°C
R
L
= ∞
V
SHDN
= 0V
INPUT VOLTAGE (V)
0
QUIESCENT CURRENT (μA)
200
175
150
125
100
75
50
25
0
8
1761 G16
213579
4
6
10
V
SHDN
= V
IN
T
J
= 25°C
R
L
= ∞
V
SHDN
= 0V
INPUT VOLTAGE (V)
02 6 10 14 18
QUIESCENT CURRENT (μA)
30
25
20
15
10
5
0
4 8 12 16
1761 G17
20
T
J
= 25°C
R
L
= 250k
I
L
= 5μA
V
SHDN
= V
IN
V
SHDN
= 0V
INPUT VOLTAGE (V)
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0
GND PIN CURRENT (mA)
1761 G17b
0123
4
5
678910
T
J
= 25°C
*FOR V
OUT
= 1.2V
R
L
= 12Ω
I
L
= 100mA*
R
L
= 24Ω
I
L
= 50mA*
R
L
= 120Ω
I
L
= 10mA*
R
L
= 1.2k
I
L
= 1mA*
INPUT VOLTAGE (V)
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0
GND PIN CURRENT (mA)
1761 G55
0123
4
5
678910
T
J
= 25°C
*FOR V
OUT
= 1.5V
R
L
= 15Ω
I
L
= 100mA*
R
L
= 30Ω
I
L
= 50mA*
R
L
= 150Ω
I
L
= 10mA*
R
L
= 1.5k
I
L
= 1mA*
INPUT VOLTAGE (V)
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0
GND PIN CURRENT (mA)
1761 G02
0123
4
5
678910
T
J
= 25°C
*FOR V
OUT
= 1.8V
R
L
= 18Ω
I
L
= 100mA*
R
L
= 36Ω
I
L
= 50mA*
R
L
= 180Ω
I
L
= 10mA*
R
L
= 1.8k
I
L
= 1mA*