参数资料
型号: ADP220ACBZ-2828R7
厂商: Analog Devices Inc
文件页数: 9/20页
文件大小: 0K
描述: IC REG LDO 2.8V .2A 6WLCSP
产品变化通告: 8mm Carrier Tape Changes 28/Feb/2012
标准包装: 1
稳压器拓扑结构: 正,固定式
输出电压: 2.8V
输入电压: 2.5 V ~ 5.5 V
电压 - 压降(标准): 0.15V @ 200mA
稳压器数量: 2
电流 - 输出: 200mA(最小值)
电流 - 限制(最小): 240mA
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 6-WFBGA,WLCSP
供应商设备封装: 6-WLCSP(1.45x0.95)
包装: 标准包装
其它名称: ADP220ACBZ-2828R7DKR
Data Sheet
180
–10
ADP220/ADP221
V RIPPLE = 50mV
200mA
160
140
120
–20 V IN = 2.5V
V OUT = 0.8V
–30 C OUT = 1μF
–40
100mA
10mA
1mA
100μA
–50
100
–60
80
–70
60
40
20
I LOAD
I LOAD
I LOAD
I LOAD
I LOAD
= 1mA
= 5mA
= 10mA
= 50mA
= 100mA
–80
–90
–100
0
I LOAD
= 200mA
–110
2.6
2.7
2.8
2.9
3.0
3.1
10
100
1k
10k
100k
1M
10M
INPUT VOLTAGE (V)
Figure 16. Ground Current vs. Input Voltage (In Dropout)
–10
FREQUENCY (Hz)
Figure 19. Power Supply Rejection Ratio vs. Frequency, 0.8 V
0
V RIPPLE = 50mV
200mA
3.3V/200mA
0.8V/200mA
1.8V/200mA
–20 V IN = 3.8V
V OUT = 2.8V
100mA
10mA
–10
3.3V/100μA
0.8V/100μA
1.8V/100μA
–30 C OUT = 2.2μF
–40
–50
–60
–70
–80
–90
–100
–110
1mA
100μA
–20
–30
–40
–50
–60
–70
–80
–90
–100
10
100
1k
10k
100k
1M
10M
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 17. Power Supply Rejection Ratio vs. Frequency, 2.8 V
0
FREQUENCY (Hz)
Figure 20. Power Supply Rejection Ratio vs. Frequency, at Various Output
Voltages and Load Currents
10
V RIPPLE = 50mV
–10 V IN = 4.3V
V OUT = 3.3V
–20 C OUT = 1μF
–30
–40
–50
–60
–70
–80
–90
–100
200mA
100mA
10mA
1mA
100μA
1
0.1
0.01
3.3V μV/ Hz
2.8V μV/ Hz
0.8V μV/ Hz
10
100
1k
10k
100k
1M
10M
10
100
1k
10k
100k
FREQUENCY (Hz)
Figure 18. Power Supply Rejection Ratio vs. Frequency, 3.3 V
Rev. H | Page 9 of 20
FREQUENCY (Hz)
Figure 21. Output Noise Spectrum, V IN = 5 V, I LOAD = 10 mA
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