Datasheet
LT1762 Series
3
Rev B
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ELECTRICAL CHARACTERISTICS
The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. (Note 2)
PARAMETER CONDITIONS MIN TYP MAX
UNITS
Minimum Operating Voltage I
LOAD
= 150mA
l
1.8 2.3 V
Regulated Output Voltage
(Note 4)
LT1762-2.5 V
IN
= 3V, I
LOAD
= 1mA 2.475 2.5 2.525 V
3.5V < V
IN
< 20V, 1mA < I
LOAD
< 150mA
l
2.435 2.5 2.565 V
LT1762-3 V
IN
= 3.5V, I
LOAD
= 1mA 2.970 3 3.030 V
4V < V
IN
< 20V, 1mA < I
LOAD
< 150mA
l
2.925 3 3.075 V
LT1762-3.3 V
IN
= 3.8V, I
LOAD
= 1mA 3.267 3.3 3.333 V
4.3V < V
IN
< 20V, 1mA < I
LOAD
< 150mA
l
3.220 3.3 3.380 V
LT1762-5 V
IN
= 5.5V, I
LOAD
= 1mA 4.950 5 5.050 V
6V < V
IN
< 20V, 1mA < I
LOAD
< 150mA
l
4.875 5 5.125 V
ADJ Pin Voltage
(Notes 3, 4)
LT1762 V
IN
= 2V, I
LOAD
= 1mA 1.208 1.22 1.232 V
2.22V < V
IN
< 20V, 1mA < I
LOAD
< 150mA
l
1.190 1.22 1.250 V
Line Regulation LT1762-2.5 ∆V
IN
= 3V to 20V, I
LOAD
= 1mA
l
1 5 mV
LT1762-3 ∆V
IN
= 3.5V to 20V, I
LOAD
= 1mA
l
1 5 mV
LT1762-3.3 ∆V
IN
= 3.8V to 20V, I
LOAD
= 1mA
l
1 5 mV
LT1762-5 ∆V
IN
= 5.5V to 20V, I
LOAD
= 1mA
l
1 5 mV
LT1762 (Note 3) ∆V
IN
= 2V to 20V, I
LOAD
= 1mA
l
1 5 mV
Load Regulation LT1762-2.5 V
IN
= 3.5V, ∆I
LOAD
= 1mA to 150mA 4 12 mV
V
IN
= 3.5V, ∆I
LOAD
= 1mA to 150mA
l
25 mV
LT1762-3 V
IN
= 4V, ∆I
LOAD
= 1mA to 150mA 4 15 mV
V
IN
= 4V, ∆I
LOAD
= 1mA to 150mA
l
30 mV
LT1762-3.3 V
IN
= 4.3V, ∆I
LOAD
= 1mA to 150mA 5 17 mV
V
IN
= 4.3V, ∆I
LOAD
= 1mA to 150mA
l
33 mV
LT1762-5 V
IN
= 6V, ∆I
LOAD
= 1mA to 150mA 9 25 mV
V
IN
= 6V, ∆I
LOAD
= 1mA to 150mA
l
50 mV
LT1762 (Note 3) V
IN
= 2.22V, ∆I
LOAD
= 1mA to 150mA 1 6 mV
V
IN
= 2.22V, ∆I
LOAD
= 1mA to 150mA
l
15 mV
Dropout Voltage
V
IN
= V
OUT(NOMINAL)
(Notes 5, 6)
I
LOAD
= 1mA 0.09 0.15 V
I
LOAD
= 1mA
l
0.19 V
I
LOAD
= 10mA 0.15 0.21 V
I
LOAD
= 10mA
l
0.25 V
I
LOAD
= 50mA 0.21 0.27 V
I
LOAD
= 50mA
l
0.31 V
I
LOAD
= 150mA 0.27 0.33 V
I
LOAD
= 150mA
l
0.40 V
GND Pin Current
V
IN
= V
OUT(NOMINAL)
(Notes 5, 7)
I
LOAD
= 0mA
l
25 65 µA
I
LOAD
= 1mA
l
70 120 µA
I
LOAD
= 10mA
l
350 500 µA
I
LOAD
= 50mA
l
1.3 1.8 mA
I
LOAD
= 150mA
l
4 7 mA
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