ltc3025edc-trpbf Linear Technology Corporation, ltc3025edc-trpbf Datasheet - Page 4

• Manufacturer Part Number: ltc3025edc-trpbf
• Description: 300ma Micropower Vldo Linear Regulator
• Manufacturer: Linear Technology Corporation

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