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ADP124ARHZ-2.5-R7 PDF预览

ADP124ARHZ-2.5-R7

更新时间: 2024-02-19 03:09:27
品牌 Logo 应用领域
亚德诺 - ADI 稳压器
页数 文件大小 规格书
20页 678K
描述
5.5 V Input, 500 mA, Low Quiescent Current, CMOS Linear Regulators

ADP124ARHZ-2.5-R7 数据手册

 浏览型号ADP124ARHZ-2.5-R7的Datasheet PDF文件第6页浏览型号ADP124ARHZ-2.5-R7的Datasheet PDF文件第7页浏览型号ADP124ARHZ-2.5-R7的Datasheet PDF文件第8页浏览型号ADP124ARHZ-2.5-R7的Datasheet PDF文件第10页浏览型号ADP124ARHZ-2.5-R7的Datasheet PDF文件第11页浏览型号ADP124ARHZ-2.5-R7的Datasheet PDF文件第12页 
ADP124/ADP125  
–10  
–20  
–30  
–40  
–50  
–60  
–70  
–80  
–90  
–100  
5
4
3
2
1
0
I
I
I
I
I
I
= 100µA  
= 1mA  
= 10mA  
= 100mA  
= 300mA  
= 500mA  
OUT  
OUT  
OUT  
OUT  
OUT  
OUT  
V
= 4.2V  
OUT  
V
= 3.3V  
OUT  
V
= 2.8V  
OUT  
V
V
C
= V  
+ 1V  
= 50mV  
IN  
RIPPLE  
= C  
OUT  
= 1µF  
IN  
OUT  
10  
100  
1k  
FREQUENCY (Hz)  
10k  
100k  
10  
100  
1k  
10k  
100k  
1M  
10M  
FREQUENCY (Hz)  
Figure 17. Power Supply Rejection Ratio vs. Frequency, VOUT = 4.2 V, VIN = 5.2 V  
Figure 20. Output Noise Spectrum, VIN = 5 V  
–10  
70  
65  
60  
55  
50  
45  
40  
35  
30  
25  
20  
V
V
V
V
V
V
= 2.8V, I  
= 3.3V, I  
= 4.2V, I  
= 2.8V, I  
= 3.3V, I  
= 4.2V, I  
= 10mA  
= 10mA  
= 10mA  
= 500mA  
= 500mA  
= 500mA  
V
V
= 4.2V  
= 3.3V  
OUT  
OUT  
OUT  
OUT  
OUT  
OUT  
OUT  
OUT  
OUT  
OUT  
OUT  
OUT  
OUT  
–20  
–30  
–40  
–50  
–60  
–70  
–80  
–90  
–100  
OUT  
V
= 2.8V  
OUT  
V
V
C
= V  
+ 1V  
= 50mV  
IN  
RIPPLE  
= C  
OUT  
= 1µF  
IN  
OUT  
10  
100  
1k  
10k  
100k  
1M  
10M  
0.001  
0.01  
0.1  
1
10  
100  
1k  
I
LOAD  
(mA)  
FREQUENCY (Hz)  
Figure 18. Power Supply Rejection Ratio vs. Frequency,  
Various Output Voltages and Load Currents  
Figure 21. Output Noise vs. Load Current and Output Voltage, VIN = 5 V  
–10  
–20  
–30  
–40  
–50  
–60  
–70  
–80  
–90  
–100  
I
OUT  
V
V
V
V
= 3.1V, I  
= 3.3V, I  
= 3.8V, I  
= 4.8V, I  
= 10mA  
= 10mA  
= 10mA  
= 10mA  
IN  
IN  
IN  
IN  
OUT  
OUT  
OUT  
OUT  
1mA TO 500mA LOAD STEP  
1
V
OUT  
2
V
V
V
V
= 3.1V, I  
= 3.3V, I  
= 3.8V, I  
= 4.8V, I  
= 500mA  
= 500mA  
= 500mA  
= 500mA  
IN  
IN  
IN  
IN  
OUT  
OUT  
OUT  
OUT  
V
V
= 4V  
= 3.3V  
IN  
OUT  
CH1 500mA B CH2 50.0mV  
M40.0µs  
9.800%  
A CH1 200mA  
B
W
W
10  
100  
1k  
10k  
100k  
1M  
10M  
T
FREQUENCY (Hz)  
Figure 19. Power Supply Rejection Ratio vs. Headroom Voltage (VIN − VOUT),  
VOUT = 2.8 V  
Figure 22. Load Transient Response, COUT = 1 μF  
Rev. 0 | Page 9 of 20  

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