LT3022 LINER [Linear Technology], LT3022 Datasheet - Page 6

• Manufacturer Part Number: LT3022
• Description: 1A, 0.9V to 10V, Very Low Dropout Linear Regulator
• Manufacturer: LINER [Linear Technology]

LT3022
Typical perForMance characTerisTics

–10
–12
–14
–16
–18
–20
24
21
18
15
12
–2
–4
–6
–8
6
5
0
9
6
3
0
4
3
2
1
0
–50
–50
0
GND Pin Current vs I
SHDN Pin Input Current
Reverse Input Leakage Current
V
V
V
T
V
V
V
V
V
IN
OUT
SHDN
J
100
IN
SHDN
IN
OUT
SHDN
= 25°C
–25
–25
= 1.6V
= 10V
= –10V
= 1.2V
= 0V
200
= 10V
= 10V
= 10V
300
LOAD CURRENT (mA)
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
400
25
25
500
50
50
600
LOAD
700
75
75
800
100
100
900
3022 G14
3022 G20
3022 G17
1000
125
125
120
100
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
3.0
2.7
2.4
2.1
1.8
1.5
1.2
0.9
0.6
0.3
40
80
60
20
0
0
0
–50
–50
–50
SHDN Pin Threshold
Current Limit
Reverse Output Current
V
V
I
I
I
V
OUT
IN
L
IN
OUT
OUT
= 1mA
–25
FLOWS OUT OF IN PIN
–25
–25
= 0V
FLOWS INTO OUT PIN
= 1.2V
= 0V
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
25
V
25
25
V
IN
IN
= 1.7V
= 10V
50
50
50
75
75
75
I
OUT
100
100
100
3022 G15
3022 G18
3022 G21
I
IN
125
125
125
–10
–12
–14
–16
–18
–20
100
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
–2
–4
–6
–8
90
80
70
60
50
40
30
20
10
0
0
0
10
0
0
SHDN Pin Input Current
Reverse Input Leakage Current
Input Ripple Rejection
T
V
V
T
V
V
I
T
L
J
J
OUT
SHDN
IN
OUT
J
–1
= 25°C
= 25°C
= 1A
1
= 25°C
= 1.5V + 50mV
100
= 0V
= 0.5V
–2
= 10V
2
SHDN PIN VOLTAGE (V)
–3
3
INPUT VOLTAGE (V)
1k
FREQUENCY (Hz)
–4
4
RMS
10k
–5
5
C
OUT
RIPPLE
–6 –7
6
= 10µF
100k
C
OUT
7
= 47µF
–8
8
1M
–9
3022 G16
3022 G19
9
3022 G22
3022f
10M
–10
10