ADP125ARHZ-R7 Analog Devices Inc, ADP125ARHZ-R7 Datasheet - Page 8

IC REG LDO ADJ 500MA 8MSOP

ADP125ARHZ-R7

Manufacturer Part Number
ADP125ARHZ-R7
Description
IC REG LDO ADJ 500MA 8MSOP
Manufacturer
Analog Devices Inc
Datasheets

Specifications of ADP125ARHZ-R7

Regulator Topology
Positive Adjustable
Voltage - Output
0.8 ~ 5 V
Voltage - Input
2.3 ~ 5.5 V
Voltage - Dropout (typical)
0.13V @ 500mA
Number Of Regulators
1
Current - Output
500mA (Max)
Current - Limit (min)
550mA
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-MSOP Exposed Pad, 8-HMSOP, 8-eMSOP
Primary Input Voltage
5.5V
Output Voltage Adjustable Range
800mV To 5V
Dropout Voltage Vdo
130mV
No. Of Pins
8
Output Current
500mA
Voltage Regulator Case Style
MSOP
Operating Temperature Range
-40°C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
ADP125ARHZ-R7TR
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

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