Datasheet

LT1761 Series
4
1761sff
ELECTRICAL CHARACTERISTICS
The l denotes the specifi cations which apply over the full operating
temperature range, otherwise specifi cations are at T
A
= 25°C. (Note 2)
PARAMETER CONDITIONS MIN TYP MAX UNITS
Minimum Input Voltage (Notes 3, 11) I
LOAD
= 100mA
l
1.8 2.3 V
Regulated Output Voltage (Note 4) LT1761-1.2 V
IN
= 2V, I
LOAD
= 1mA
2.3V < V
IN
< 20V, 1mA < I
LOAD
< 50mA
2.3V < V
IN
< 20V, 1mA < I
LOAD
< 100mA
l
l
1.185
1.170
1.150
1.2
1.2
1.2
1.215
1.230
1.240
V
V
V
LT1761-1.5 V
IN
= 2V, I
LOAD
= 1mA
2.5V < V
IN
< 20V, 1mA < I
LOAD
< 50mA
2.5V < V
IN
< 20V, 1mA < I
LOAD
< 100mA
l
l
1.478
1.457
1.436
1.5
1.5
1.5
1.522
1.538
1.555
V
V
V
LT1761-1.8 V
IN
= 2.3V, I
LOAD
= 1mA
2.8V < V
IN
< 20V, 1mA < I
LOAD
< 50mA
2.8V < V
IN
< 20V, 1mA < I
LOAD
< 100mA
l
l
1.775
1.750
1.725
1.8
1.8
1.8
1.825
1.845
1.860
V
V
V
LT1761-2 V
IN
= 2.5V, I
LOAD
= 1mA
3V < V
IN
< 20V, 1mA < I
LOAD
< 50mA
3V < V
IN
< 20V, 1mA < I
LOAD
< 100mA
l
l
1.970
1.945
1.920
2
2
2
2.030
2.045
2.060
V
V
V
LT1761-2.5 V
IN
= 3V, I
LOAD
= 1mA
3.5V < V
IN
< 20V, 1mA < I
LOAD
< 50mA
3.5V < V
IN
< 20V, 1mA < I
LOAD
< 100mA
l
l
2.465
2.435
2.415
2.5
2.5
2.5
2.535
2.565
2.575
V
V
V
LT1761-2.8 V
IN
= 3.3V, I
LOAD
= 1mA
3.8V < V
IN
< 20V, 1mA < I
LOAD
< 50mA
3.8V < V
IN
< 20V, 1mA < I
LOAD
< 100mA
l
l
2.762
2.732
2.706
2.8
2.8
2.8
2.838
2.868
2.884
V
V
V
LT1761-3 V
IN
= 3.5V, I
LOAD
= 1mA
4V < V
IN
< 20V, 1mA < I
LOAD
< 50mA
4V < V
IN
< 20V, 1mA < I
LOAD
< 100mA
l
l
2.960
2.930
2.900
3
3
3
3.040
3.070
3.090
V
V
V
LT1761-3.3 V
IN
= 3.8V, I
LOAD
= 1mA
4.3V < V
IN
< 20V, 1mA < I
LOAD
< 50mA
4.3V < V
IN
< 20V, 1mA < I
LOAD
< 100mA
l
l
3.250
3.230
3.190
3.3
3.3
3.3
3.350
3.370
3.400
V
V
V
LT1761-5 V
IN
= 5.5V, I
LOAD
= 1mA
6V < V
IN
< 20V, 1mA < I
LOAD
< 50mA
6V < V
IN
< 20V, 1mA < I
LOAD
< 100mA
l
l
4.935
4.900
4.850
5
5
5
5.065
5.100
5.120
V
V
V
ADJ Pin Voltage (Note 3, 4) LT1761 V
IN
= 2V, I
LOAD
= 1mA
2.3V < V
IN
< 20V, 1mA < I
LOAD
< 50mA
2.3V < V
IN
< 20V, 1mA < I
LOAD
< 100mA
l
l
1.205
1.190
1.170
1.220
1.220
1.220
1.235
1.250
1.260
V
V
V
Line Regulation LT1761-1.2
LT1761-1.5
LT1761-1.8
LT1761-2
LT1761-2.5
LT1761-2.8
LT1761-3
LT1761-3.3
LT1761-5
LT1761 (Note 3)
ΔV
IN
= 2V to 20V, I
LOAD
= 1mA
ΔV
IN
= 2V to 20V, I
LOAD
= 1mA
ΔV
IN
= 2.3V to 20V, I
LOAD
= 1mA
ΔV
IN
= 2.5V to 20V, I
LOAD
= 1mA
ΔV
IN
= 3V to 20V, I
LOAD
= 1mA
ΔV
IN
= 3.3V to 20V, I
LOAD
= 1mA
ΔV
IN
= 3.5V to 20V, I
LOAD
= 1mA
ΔV
IN
= 3.8V to 20V, I
LOAD
= 1mA
ΔV
IN
= 5.5V to 20V, I
LOAD
= 1mA
ΔV
IN
= 2V to 20V, I
LOAD
= 1mA
l
l
l
l
l
l
l
l
l
l
1
1
1
1
1
1
1
1
1
1
10
10
10
10
10
10
10
10
10
10
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV