参数资料
型号: ADP123-EVALZ
厂商: Analog Devices Inc
文件页数: 8/24页
文件大小: 0K
描述: BOARD EVALUATION ADJUSTABLE V
标准包装: 1
每 IC 通道数: 1 - 单
输出电压: 0.8 ~ 5 V
电流 - 输出: 350mA
输入电压: 2.3 ~ 5.5 V
稳压器类型: 正,可调式
工作温度: -40°C ~ 85°C
板类型: 完全填充
已供物品:
已用 IC / 零件: ADP123
ADP122/ADP123
0.50
0.45
3.35
3.30
Data Sheet
0.40
0.35
0.30
V IN = 3.6V
V IN = 3.8V
V IN = 4.2V
V IN = 4.4V
V IN = 5.0V
3.25
3.20
I OUT
I OUT
I OUT
I OUT
= 10mA
= 100mA
= 150mA
= 300mA
V IN = 5.2V
3.15
0.25
V IN = 5.4V
0.20
0.15
0.10
V IN = 5.5V
3.10
3.05
3.00
–50
–25
0
25
50
75
100
125
3.05
3.10
3.15
3.20
3.25
3.30
3.35
3.40
TEMPERATURE (°C)
Figure 15. Shutdown Current vs. Temperature at Various Input Voltages
70
60
V IN (V)
Figure 18. Output Voltage vs. Input Voltage (in Dropout)
–10
–20
50
40
30
–30
–40
–50
–60
I OUT = 100μA
I OUT = 1mA
I OUT = 10mA
I OUT = 100mA
I OUT = 200mA
I OUT = 300mA
–70
20
–80
10
0
–90
–100
V IN = V OUT + 0.5V
V RIPPLE = 50mV
C IN = C OUT 1μF
1
10
100
1000
10
100
1k
10k
100k
1M
10M
450
400
I OUT (mA)
Figure 16. Dropout Voltage vs. Load Current
FREQUENCY (Hz)
Figure 19. Power Supply Rejection Ratio vs. Frequency, V OUT = 2.8 V, V IN = 3.3 V
–10
–20
350
300
250
200
150
–30
–40
–50
–60
–70
I OUT = 100μA
I OUT = 1mA
I OUT = 10mA
I OUT = 100mA
I OUT = 200mA
I OUT = 300mA
100
50
0
I OUT = 10mA
I OUT = 100mA
I OUT = 150mA
I OUT = 300mA
–80
–90
–100
V IN = V OUT + 0.5V
V RIPPLE = 50mV
C IN = C OUT 1μF
3.05
3.10
3.15
3.20
3.25
3.30
3.35
3.40
3.45
10
100
1k
10k
100k
1M
10M
V IN (V)
Figure 17. Ground Current vs. Input Voltage (in Dropout)
FREQUENCY (Hz)
Figure 20. Power Supply Rejection Ratio vs. Frequency, V OUT = 3.3 V, V IN = 3.8 V
Rev. E | Page 8 of 24
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