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参数资料
| 型号： | ADP1755-EVALZ |
| 厂商： | Analog Devices Inc |
| 文件页数： | 9/20页 |
| 文件大小： | 0K |
| 描述： | BOARD EVAL 1.2V SET ADP1755 |
| 标准包装： | 1 |
| 每 IC 通道数： | 1 - 单 |
| 输出电压： | 0.75 ~ 3V |
| 电流 - 输出： | 1.2A |
| 输入电压： | 1.6 ~ 3.6V |
| 稳压器类型： | 正，可调式 |
| 工作温度： | -40°C ~ 125°C |
| 板类型： | 完全填充 |
| 已供物品： | 板 |
| 已用 IC / 零件： | ADP1755 |
Data Sheet
ADP1754/ADP1755
T
V IN
0
–10
1.2A
800mA
400mA
–20
100mA
2
3V TO 3.5V INPUT VOLTAGE STEP, 2V/μs
V OUT
5mV/DIV
V OUT = 1.5V
C IN = C OUT = 4.7μF
–30
–40
–50
–60
–70
–80
–90
10mA
1
CH1 500mV BW CH2 5mV
B
W
M10μs
A CH4
800mV
–100
10
100
1k
10k
100k
1M
10M
T 9.60%
Figure 17. Line Transient Response, Load Current = 1200 mA
70
0
FREQUENCY (Hz)
Figure 20. Power Supply Rejection Ratio vs. Frequency,
V OUT = 0.75 V, V IN = 1.75 V
1.2A
60
50
40
2.5V
1.5V
–10
–20
–30
–40
800mA
400mA
100mA
10mA
–50
30
–60
20
0.75V
–70
–80
10
–90
0
–100
0.0001
0.001
0.01
0.1
1
10
10
100
1k
10k
100k
1M
10M
10
LOAD CURRENT (A)
Figure 18. Noise vs. Load Current and Output Voltage
0
FREQUENCY (Hz)
Figure 21. Power Supply Rejection Ratio vs. Frequency,
V OUT = 1.5 V, V IN = 2.5 V
1.2A
–10
–20
800mA
400mA
100mA
1
0.1
0.01
1.5V
2.5V
0.75V
–30
–40
–50
–60
–70
–80
–90
–100
10mA
10
100
1k
10k
100k
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 19. Noise Spectral Density vs. Output Voltage, I LOAD = 10 mA
Rev. F | Page 9 of 20
FREQUENCY (Hz)
Figure 22. Power Supply Rejection Ratio vs. Frequency,
V OUT = 2.5 V, V IN = 3.5 V
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