LT1962 Series
elecTrical characTerisTics
PARAMETER
ADJ Pin Voltage
(Notes 4, 5)
Line Regulation
CONDITIONS
LT1962
LT1962-1.5
LT1962-1.8
LT1962-2.5
LT1962-3
LT1962-3.3
LT1962-5
LT1962 (Note 4)
LT1962-1.5
LT1962-1.8
LT1962-2.5
LT1962-3
LT1962-3.3
LT1962-5
LT1962 (Note 4)
Dropout Voltage
V
IN
= V
OUT(NOMINAL)
(Notes 6, 7, 12)
I
LOAD
= 10mA
I
LOAD
= 10mA
I
LOAD
= 50mA
I
LOAD
= 50mA
I
LOAD
= 100mA
I
LOAD
= 100mA
I
LOAD
= 300mA
I
LOAD
= 300mA
GND Pin Current
V
IN
= V
OUT(NOMINAL)
(Notes 6, 8)
I
LOAD
= 0mA
I
LOAD
= 1mA
I
LOAD
= 50mA
I
LOAD
= 100mA
I
LOAD
= 300mA
C
OUT
= 10µF, C
BYP
= 0.01µF, I
LOAD
= 300mA, BW = 10Hz to 100kHz
(Notes 4, 9)
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
= 300mA
V
IN
= 7V, V
OUT
= 0V
V
IN
= V
OUT(NOMINAL)
+ 1V, ∆V
OUT
= –0.1V
V
IN
= –20V, V
OUT
= 0V
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 3)
MIN
V
IN
= 2V, I
LOAD
= 1mA
2.3V < V
IN
< 20V, 1mA < I
LOAD
< 300mA
∆V
IN
= 2V to 20V, I
LOAD
= 1mA
∆V
IN
= 2.3V to 20V, I
LOAD
= 1mA
∆V
IN
= 3V to 20V, I
LOAD
= 1mA
∆V
IN
= 3.5V to 20V, I
LOAD
= 1mA
∆V
IN
= 3.8V to 20V, I
LOAD
= 1mA
∆V
IN
= 5.5V to 20V, I
LOAD
= 1mA
∆V
IN
= 2V to 20V, I
LOAD
= 1mA
V
IN
= 2.5V, ∆I
LOAD
= 1mA to 300mA
V
IN
= 2.5V, ∆I
LOAD
= 1mA to 300mA
V
IN
= 2.8V, ∆I
LOAD
= 1mA to 300mA
V
IN
= 2.8V, ∆I
LOAD
= 1mA to 300mA
V
IN
= 3.5V, ∆I
LOAD
= 1mA to 300mA
V
IN
= 3.5V, ∆I
LOAD
= 1mA to 300mA
V
IN
= 4V, ∆I
LOAD
= 1mA to 300mA
V
IN
= 4V, ∆I
LOAD
= 1mA to 300mA
V
IN
= 4.3V, ∆I
LOAD
= 1mA to 300mA
V
IN
= 4.3V, ∆I
LOAD
= 1mA to 300mA
V
IN
= 6V, ∆I
LOAD
= 1mA to 300mA
V
IN
= 6V, ∆I
LOAD
= 1mA to 300mA
V
IN
= 2.3V, ∆I
LOAD
= 1mA to 300mA
V
IN
= 2.3V, ∆I
LOAD
= 1mA to 300mA
l
l
l
l
l
l
l
l
l
TYP
1.220
1.220
1
1
1
1
1
1
1
3
4
MAX
1.232
1.250
5
5
5
5
5
5
5
8
15
9
18
12
25
15
30
17
33
25
50
6
12
0.15
0.21
0.20
0.28
0.24
0.33
0.33
0.43
75
120
1.6
3
12
100
2
0.5
5
1
UNITS
V
V
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
µV
RMS
nA
V
V
µA
µA
µA
dB
mA
mA
1.208
1.190
Load Regulation
l
5
l
7
l
7
l
12
l
2
l
0.10
l
0.15
l
0.18
l
0.27
l
l
l
l
l
l
30
65
1.1
2
8
20
30
0.25
0.8
0.65
0.01
1
0.1
55
65
700
Output Voltage Noise
ADJ Pin Bias Current
Shutdown Threshold
SHDN
Pin Current
(Note 10)
Quiescent Current in Shutdown
Ripple Rejection
Current Limit
Input Reverse Leakage Current
320
1
mA
1962fb
1962fa
For more information
3
LINER [ LINEAR TECHNOLOGY ]
