LT1963 Linear, LT1963 Datasheet - Page 3

• Manufacturer Part Number: LT1963
• Description: 1.5A/ Low Noise/ Fast Transient Response LDO Regulators
• Manufacturer: Linear

The
PARAMETER
ADJ Pin Voltage
(Notes 4, 5)
Line Regulation
Load Regulation
Dropout Voltage
V
(Notes 6, 7, 12)
GND Pin Current
V
(Notes 6, 8)
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 (Note 13) Q, T, S8 Packages V
Reverse Output Current (Note 11)
ELECTRICAL CHARACTERISTICS
IN
IN
= V
= V
OUT(NOMINAL)
OUT(NOMINAL)
denotes specifications which apply over the full operating temperature range, otherwise specifications are T
+ 1V
CONDITIONS
LT1963-2.5
LT1963-3.3
LT1963
LT1963-1.5
LT1963-1.8
LT1963-2.5
LT1963-3.3
LT1963 (Note 4)
LT1963-1.5
LT1963-1.8
LT1963-2.5
LT1963-3.3
LT1963 (Note 4) V
I
I
I
I
I
I
I
I
I
I
I
I
I
C
(Notes 4, 9)
V
V
V
V
V
V
f
V
V
ST Package
LT1963-1.5
LT1963-1.8
LT1963-2.5
LT1963-3.3
LT1963 (Note 4) V
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
RIPPLE
OUT
OUT
OUT
SHDN
SHDN
IN
IN
IN
IN
= 6V, V
– V
= 7V, V
= V
= 10 F, I
= Off to On
= On to Off
= 1mA
= 1mA
= 100mA
= 100mA
= 500mA
= 500mA
= 1.5A
= 1.5A
= 0mA
= 1mA
= 100mA
= 500mA
= 1.5A
= 0V
= 20V
OUT
OUT(NOMINAL)
= 120Hz, I
SHDN
OUT
= 1.5V (Avg), V
LOAD
= 0V
= 0V
LOAD
V
3.5V < V
V
4.3V < V
V
2.5V < V
V
V
V
V
V
V
V
V
V
V
V
V
V
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
OUT
OUT
OUT
OUT
OUT
V
V
V
V
V
= 1.5A, BW = 10Hz to 100kHz
+ 1V, V
IN
IN
IN
IN
IN
IN
= 3V, I
V
= 3.8V, I
= 2.21V, I
= 2.5V, I
= 2.5V, I
= 2.8V, I
= 2.8V, I
= 3.5V, I
= 3.5V, I
= 4.3V, I
= 4.3V, I
= 2.5V, I
= 2.5V, I
= 0.75A
= – 20V, V
IN
= 2.21V to 20V, I
= 2.3V to 20V, I
= 3V to 20V, I
= 3.8V to 20V, I
= 2.21V to 20V, I
= 1.5V, V
= 1.8V, V
= 2.5V, V
= 3.3V, V
= 1.21V, V
= – 20V, V
IN
IN
IN
RIPPLE
LOAD
< 20V, 1mA < I
< 20V, 1mA < I
< 20V, 1mA < I
OUT
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
IN
IN
IN
IN
= 0.5V
OUT
= 1mA
= – 0.1V
IN
< 1.5V
< 1.8V
< 2.5V
< 3.3V
= 1mA
OUT
< 1.21V
= 1mA
LOAD
= 1mA to 1.5A
= 1mA to 1.5A
= 1mA to 1.5A
= 1mA to 1.5A
= 1mA to 1.5A
= 1mA to 1.5A
= 1mA to 1.5A
= 1mA to 1.5A
= 1mA to 1.5A
= 1mA to 1.5A
= 0V
LOAD
LOAD
P-P
= 0V
LOAD
LOAD
= 1mA
,
LOAD
LOAD
LOAD
= 1mA
= 1mA
= 1mA
= 1mA
< 1.5A
< 1.5A
< 1.5A
2.462
2.412
3.250
3.200
1.192
1.174
0.25
MIN
1.6
55
LT1963 Series
2.500
2.500
3.300
3.300
1.210
1.210
0.02
0.10
0.19
0.34
0.90
0.75
0.01
0.01
TYP
600
600
600
600
300
2.0
2.5
3.0
3.5
1.5
2.5
1.0
1.1
3.8
15
80
40
63
2
2
3
2
3
3
2
A
= 25 C. (Note 2)
2.538
2.575
3.350
3.400
1.228
1.246
1200
1200
1200
1200
MAX
0.06
0.10
0.17
0.22
0.27
0.35
0.45
0.55
120
600
1.5
1.6
5.5
10
10
10
10
10
18
10
20
15
30
20
35
15
25
10
30
2
9
8
1
1
1
2
UNITS
V
1963fa
3
RMS
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mA
mA
mA
mA
mA
mA
mA
dB
V
V
V
V
V
V
V
V
V
V
V
V
V
V
A
V
V
A
A
A
A
A
A
A
A
A
A