ADP125 Analog Devices, ADP125 Datasheet - Page 8
![no-image](/images/manufacturer_photos/0/0/56/analog_devices_sml.jpg)
ADP125
Manufacturer Part Number
ADP125
Description
5.5V Input, 500 mA, Low Quiescent Current, CMOS Linear Regulator w/External Voltage Divider
Manufacturer
Analog Devices
Datasheet
1.ADP124.pdf
(20 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ADP125ACPZ-R7
Manufacturer:
MICRON
Quantity:
1 000
Part Number:
ADP125ACPZ-R7
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Part Number:
ADP125ARHZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
ADP124/ADP125
Figure 13. Shutdown Current vs. Temperature at Various Input Voltages
120
100
450
400
350
300
250
200
150
100
80
60
40
20
0
50
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
3.00
0
Figure 15. Ground Current vs. Input Voltage (in Dropout)
–50
1
Figure 14. Dropout Voltage vs. Load Current
3.10
–25
I
I
I
I
OUT
OUT
OUT
OUT
V
V
V
V
V
V
V
= 10mA
= 100mA
= 300mA
= 500mA
IN
IN
IN
IN
IN
IN
IN
3.20
= 5.50
= 5.40
= 5.20
= 5.00
= 4.40
= 4.20
= 3.80
0
10
TEMPERATURE (°C)
25
3.30
I
OUT
V
IN
(mA)
(V)
50
3.40
100
75
3.50
100
3.60
125
1000
3.70
Rev. A | Page 8 of 20
Figure 17. Power Supply Rejection Ratio vs. Frequency, V
Figure 18. Power Supply Rejection Ratio vs. Frequency, V
–100
–100
3.35
3.30
3.25
3.20
3.15
3.10
3.05
3.00
2.95
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
3.00
Figure 16. Output Voltage vs. Input Voltage (in Dropout)
10
10
V
V
C
V
V
C
IN
RIPPLE
IN
IN
RIPPLE
IN
I
I
I
I
I
I
I
I
I
I
I
I
OUT
OUT
OUT
OUT
OUT
OUT
= V
OUT
OUT
OUT
OUT
OUT
OUT
= V
I
I
I
I
= C
= C
3.10
OUT
OUT
OUT
OUT
100
100
OUT
OUT
OUT
OUT
= 100µA
= 1mA
= 10mA
= 100mA
= 300mA
= 500mA
= 100µA
= 1mA
= 10mA
= 100mA
= 300mA
= 500mA
= 50mV
= 50mV
= 10mA
= 100mA
= 300mA
= 500mA
+1V
+1V
= 1µF
= 1µF
3.20
1k
1k
FREQUENCY (Hz)
FREQUENCY (Hz)
V
3.30
IN
10k
10k
(V)
100k
100k
3.40
OUT
OUT
3.50
1M
1M
= 2.8 V, V
= 3.3 V, V
IN
IN
3.60
10M
10M
= 3.8 V
= 4.3 V