LTC3025-3 LINER [Linear Technology], LTC3025-3 Datasheet - Page 4

• Manufacturer Part Number: LTC3025-3
• Description: 1A, 0.9V to 10V, Very Low Dropout Linear Regulator
• Manufacturer: LINER [Linear Technology]

LT3022/LT3022-1.2
LT3022-1.5/LT3022-1.8
ELECTRICAL CHARACTERISTICS
PARAMETER
Minimum Input Voltage (Notes 4, 6)
ADJ Pin Voltage (Notes 5, 6)
Regulated Output Voltage (Note 5)
Line Regulation (Note 7)
Load Regulation (Note 7)
Dropout Voltage (Notes 8, 9)
GND Pin Current, V
(Notes 9, 10)
Output Voltage Noise
ADJ Pin Bias Current (Notes 7, 11)
Shutdown Threshold
SHDN Pin Current (Note 12)
Quiescent Current in Shutdown
temperature range, otherwise specifications are at T
4
IN
= V
OUT(NOMINAL)
+ 0.4V
CONDITIONS
I
I
V
1.15V < V
LT3022-1.2
LT3022-1.5
LT3022-1.8
LT3022
LT3022-1.2
LT3022-1.5
LT3022-1.8
LT3022
LT3022-1.2
LT3022-1.5
LT3022-1.8
I
I
I
I
I
I
I
I
I
C
V
V
V
V
V
V
V
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
IN
OUT
OUT
ADJ
OUT
OUT
SHDN
SHDN
IN
= 1.5V, I
= 6V, V
= 0.2V, V
= 10µF , I
= 1.2V
= Off to On
= On to Off
= 1A, T
= 1A, T
= 10mA
= 100mA
= 500mA
= 1A
= 0mA
= 1mA
= 100mA
= 500mA
= 1A
= 0V, V
= 10V, V
A
= 25°C.
IN
SHDN
LOAD
< 10V, 1mA < I
A
A
IN
LOAD
IN
V
1.5V < V
V
1.8V < V
V
2.1V < V
∆V
∆V
∆V
∆V
V
V
V
V
The
> 0°C
≤ 0°C
IN
IN
IN
IN
IN
IN
IN
IN
= 10V
= 0V
= 1.5V
IN
IN
IN
IN
= 1mA
= 10V
= 1.5V, I
= 1.8V, I
= 2.1V, I
= 1.15V, ∆I
= 1.5V, ∆I
= 1.8V, ∆I
= 2.1V, ∆I
l
= 1A, BW = 10Hz to 100kHz,
= 1.15V to 10V, I
= 1.5V to 10V, I
= 1.8V to 10V, I
= 2.1V to 10V, I
denotes the specifications which apply over the full operating
IN
IN
IN
< 10V, 1mA < I
< 10V, 1mA < I
< 10V, 1mA < I
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
= 1mA
= 1mA
= 1mA
< 1A
= 1mA to 1A
= 1mA to 1A
= 1mA to 1A
= 1mA to 1A
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
= 1mA
= 1mA
= 1mA
= 1mA
<1A
<1A
<1A
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
1.176
1.164
1.470
1.455
1.764
1.746
–13.5
–1.5
–0.5
–1.0
–3.8
–7.5
–4.5
0.25
MIN
196
194
–11
–9
–3
–6
–9
1.200
1.200
1.500
1.500
1.800
1.800
–0.1
0.64
0.64
TYP
200
200
110
145
400
165
0.9
0.9
0.6
0.8
0.1
0.6
1.2
1.2
3.4
8.3
7.5
45
55
18
30
1
1
3
1.224
1.236
1.530
1.545
1.836
1.854
MAX
1.05
1.10
204
206
135
175
150
235
185
285
100
0.5
3.5
0.5
1.0
3.8
7.5
4.5
3.5
8.5
0.9
9.5
75
90
20
36
±1
15
4
5
3
6
9
UNITS
µV
3022fb
RMS
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mA
mA
mA
mA
µA
nA
µA
µA
µA
V
V
V
V
V
V
V
V
V
V