LTC3025EDC LINER [Linear Technology], LTC3025EDC Datasheet - Page 4

• Manufacturer Part Number: LTC3025EDC
• Description: 300mA Micropower VLDO Linear Regulator
• Manufacturer: LINER [Linear Technology]

LTC3025
TYPICAL PERFORMANCE CHARACTERISTICS
4
1000
900
800
700
600
500
400
300
200
100
70
60
50
40
30
20
10
14
12
10
0
0
8
6
4
2
0
–50
0.5
0
Dropout Voltage vs I
V
SHDN Threshold vs Temperature
V
V
V
IN
BIAS
BIAS
OUT
No Load Operating Current
–25
50
= 0.8V
= 2.8V
= 5V
1.5
V
0
BIAS
TEMPERATURE (°C)
100
2.5
= 2.5V
I
25
T
OUT
125°C
25°C
V
A
85°C
150
IN
= 25°C
(mA)
(V)
V
50
BIAS
T
3.5
OUT
A
200
= 125°C
–40°C
= 5V
75
T
A
4.5
250
= –40°C
100
3025 G07
3025 G01
3025 G04
125
300
5.5
1400
1200
1600
1000
350
300
200
150
100
800
400
250
600
400
200
50
0
0
0.01
7
6
5
4
3
1
0
2
0.5
0
Operating BIAS Current
vs Output Load
V
Current Limit vs V
V
V
V
IN
BIAS
OUT
BIAS
Shutdown Current
85°C
= 0V
= 3.6V
1
= 5V
0.1
1.5
2
2.5
1
I
OUT
V
V
IN
IN
3
(mA)
(V)
(V)
IN
25°C
10
3.5
Voltage
25°C
125°C
–40°C
4
–40°C
100
4.5
5
3025 G02
3025 G08
3025 G05
1000
5.5
6
100mV/DIV
10mV/DIV
V
OUT
405
404
403
402
401
400
399
398
397
396
395
V
AC
AC
70
60
50
40
30
20
80
10
IN
0
2.5
–50
BIAS No Load Operating Current
Adjust Voltage vs Temperature
Burst Mode DC/DC Buck Ripple
Rejection
V
V
C
I
V
V
OUT
V
V
I
IN
OUT
OUT
IN
OUT
OUT
BIAS
IN
= 1.8V
= 1.5V
–25
= 50mA
= 1.5V
= 1.5V
= 1μF
= 1.2V
= 10μA
3
= 3.6V
0
TEMPERATURE (°C)
3.5
125°C
–40°C
V
25
10μs/DIV
BIAS
4
(V)
50
4.5
25°C
75
5
100
3025 G03
3025 G06
3025 G09
3025fb
5.5
125