ADP1714 Analog Devices, ADP1714 Datasheet - Page 8

• Manufacturer Part Number: ADP1714
• Description: 300 mA, Low Dropout CMOS Linear Regulator
• Manufacturer: Analog Devices

ADP1712/ADP1713/ADP1714
1000
3.35
3.30
3.25
3.20
3.15
3.10
3.05
3.00
180
160
140
120
100
900
800
700
600
500
400
300
200
100
80
60
40
20
0
0
3.20
3.20
0.1
Figure 17. Ground Current vs. Input Voltage (in Dropout)
Figure 16. Output Voltage vs. Input Voltage (in Dropout)
I
I
LOAD
LOAD
Figure 15. Dropout Voltage vs. Load Current
3.25
3.25
= 1mA
= 100µA
3.30
3.30
1
I
10mA
LOAD
3.35
3.35
I
=
LOAD
V
V
3.40
3.40
IN
IN
10
(V)
(mA)
(V)
I
100mA
LOAD
3.45
3.45
=
3.50
100
3.50
I
300mA
I
200mA
LOAD
I
I
I
I
I
I
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
=
=
= 100µA
= 1mA
= 10mA
= 100mA
= 200mA
= 300mA
3.55
3.55
1000
3.60
3.60
Rev. A | Page 8 of 16
1
2
LOAD SWITCHED FROM 10mA TO 300mA
LOAD SWITCHED FROM 10mA TO 300mA
V
V
OUT
OUT
V
V
IN
OUT
Figure 18. Load Transient Response
Figure 19. Load Transient Response
Figure 20. Line Transient Response
STEP FROM 4V TO 5V
TIME (20μs/DIV)
TIME (20μs/DIV)
TIME (100μs/DIV)
V
V
C
C
I
LOAD
IN
OUT
IN
OUT
V
V
C
C
V
V
C
C
= 5V
= 10μF
IN
OUT
IN
OUT
IN
OUT
IN
OUT
= 3.3V
= 10μF
= 300mA
= 5V
= 2.2μF
= 5V
= 10μF
= 3.3V
= 2.2μF
= 3.3V
= 10μF