LT1763 Series
ELECTRICAL CHARACTERISTICS
PARAMETER
ADJ Pin Voltage
(Notes 3, 4)
Line Regulation
CONDITIONS
LT1763
V
IN
= 2.2V, I
LOAD
= 1mA
C, I Grade: 2.3V < V
IN
< 20V, 1mA < I
LOAD
< 500mA
MP Grade: 2.35V < V
IN
< 20V, 1mA < I
LOAD
< 500mA
C, I Grade: ΔV
IN
= 2V to 20V, I
LOAD
= 1mA
MP Grade: ΔV
IN
= 2.1V to 20V, I
LOAD
= 1mA
ΔV
IN
= 2.3V to 20V, I
LOAD
= 1mA
ΔV
IN
= 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
C, I Grade: ΔV
IN
= 2V to 20V, I
LOAD
= 1mA
MP Grade: ΔV
IN
= 2.1V to 20V, I
LOAD
= 1mA
V
IN
= 2.5V, ΔI
LOAD
= 1mA to 500mA
V
IN
= 2.5V, ΔI
LOAD
= 1mA to 500mA
V
IN
= 2.8V, ΔI
LOAD
= 1mA to 500mA
V
IN
= 2.8V, ΔI
LOAD
= 1mA to 500mA
V
IN
= 3.5V, ΔI
LOAD
= 1mA to 500mA
V
IN
= 3.5V, ΔI
LOAD
= 1mA to 500mA
V
IN
= 4V, ΔI
LOAD
= 1mA to 500mA
V
IN
= 4V, ΔI
LOAD
= 1mA to 500mA
V
IN
= 4.3V, ΔI
LOAD
= 1mA to 500mA
V
IN
= 4.3V, ΔI
LOAD
= 1mA to 500mA
V
IN
= 6V, ΔI
LOAD
= 1mA to 500mA
V
IN
= 6V, ΔI
LOAD
= 1mA to 500mA
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. (Note 2)
MIN
1.208
1.190
1.190
TYP
1.220
1.220
1.220
1
1
1
1
1
1
1
1
1
3
4
5
7
7
12
2
MAX
1.232
1.250
1.250
5
5
5
5
5
5
5
5
5
8
15
9
18
12
25
15
30
17
33
25
50
6
12
12
0.19
0.25
0.22
0.32
0.24
0.34
0.35
0.45
75
120
1.6
3
8
16
100
2
UNITS
V
V
V
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
V
V
V
V
V
V
V
V
μA
μA
mA
mA
mA
mA
μV
RMS
nA
V
V
μA
μA
1
μA
dB
LT1763-1.5
LT1763-1.5
LT1763-1.8
LT1763-2.5
LT1763-3
LT1763-3.3
LT1763-5
LT1763 (Note 3)
LT1763 (Note 3)
LT1763-1.5
LT1763-1.8
LT1763-2.5
LT1763-3
LT1763-3.3
LT1763-5
Load Regulation
LT1763 (Note 3) V
IN
= 2.3V, ΔI
LOAD
= 1mA to 500mA
C, I Grade: V
IN
= 2.3V, ΔI
LOAD
= 1mA to 500mA
MP Grade: V
IN
= 2.35V, ΔI
LOAD
= 1mA to 500mA
Dropout Voltage
V
IN
= V
OUT(NOMINAL)
(Notes 5, 6, 11)
I
LOAD
= 10mA
I
LOAD
= 10mA
I
LOAD
= 50mA
I
LOAD
= 50mA
I
LOAD
= 100mA
I
LOAD
= 100mA
I
LOAD
= 500mA
I
LOAD
= 500mA
GND Pin Current
V
IN
= V
OUT(NOMINAL)
(Notes 5, 7)
I
LOAD
= 0mA
I
LOAD
= 1mA
I
LOAD
= 50mA
I
LOAD
= 100mA
I
LOAD
= 250mA
I
LOAD
= 500mA
C
OUT
= 10μF, C
BYP
= 0.01μF, I
LOAD
= 500mA, BW = 10Hz to 100kHz
(Notes 3, 8)
V
OUT
= Off to On
V
OUT
= On to Off
V
SHDN
= 0V
V
SHDN
= 20V
V
IN
= 6V, V
SHDN
= 0V
V
IN
– V
OUT
= 1.5V (Avg), V
RIPPLE
= 0.5V
P-P
, f
RIPPLE
= 120Hz,
I
LOAD
= 500mA
0.13
0.17
0.20
0.30
30
65
1.1
2
5
11
20
30
Output Voltage Noise
ADJ Pin Bias Current
Shutdown Threshold
SHDN
Pin Current
(Note 9)
Quiescent Current in Shutdown
Ripple Rejection
l
l
0.25
0.8
0.65
0.1
1
0.1
50
65
1763fg
5
LINER [ LINEAR TECHNOLOGY ]
