参数资料
型号: ADP222ACPZ-3330-R7
厂商: Analog Devices Inc
文件页数: 14/24页
文件大小: 0K
描述: IC REG LDO 3.3V/3V .3A 8LFCSP
标准包装: 3,000
稳压器拓扑结构: 正,固定式
输出电压: 3.3V,3V
输入电压: 2.5 V ~ 5.5 V
电压 - 压降(标准): 0.17V @ 300mA
稳压器数量: 2
电流 - 输出: 300mA
电流 - 限制(最小): 340mA
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-UFDFN 裸露焊盘,CSP
供应商设备封装: 8-LFCSP-UD(2x2)
包装: 带卷 (TR)
ADP222/ADP223/ADP224/ADP225
Data Sheet
C OUT = 1μF
0
–10
–20
V RIPPLE = 50mV
V IN = 4.3V
V OUT = 3.3V
C OUT = 1μF
LOAD = 100μA
LOAD = 1mA
LOAD = 10mA
LOAD = 100mA
LOAD = 300mA
0
V RIPPLE = 50mV
–10 V IN = 2.5V
V OUT = 1.2V
–20
LOAD = 1mA
LOAD = 10mA
LOAD = 100mA
LOAD = 300mA
–30
–40
–50
–60
–70
–80
–90
–30
–40
–50
–60
–70
–80
–90
–100
10
100
1k
10k
100k
1M
10M
–100
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 47. Power Supply Rejection Ratio vs. Frequency,
V IN = 4.3, V V OUTx = 3.3 V
FREQUENCY (Hz)
Figure 50. Power Supply Rejection Ratio vs. Frequency,
V IN = 2.5 V, V OUTx = 1.2 V
C OUT = 1μF
0
–10
–20
V RIPPLE = 50mV
V IN = 3.8V
V OUT = 2.8V
C OUT = 1μF
LOAD = 100μA
LOAD = 1mA
LOAD = 10mA
LOAD = 100mA
LOAD = 300mA
0
V RIPPLE = 50mV
–10 V IN = 3.8V
V OUT = 3.3V
–20
LOAD = 1mA
LOAD = 10mA
LOAD = 100mA
LOAD = 300mA
–30
–40
–50
–60
–70
–80
–90
–30
–40
–50
–60
–70
–80
–90
–100
10
100
1k
10k
100k
1M
10M
–100
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 48. Power Supply Rejection Ratio vs. Frequency,
V IN = 3.8 V, V OUTx = 2.8 V
FREQUENCY (Hz)
Figure 51. Power Supply Rejection Ratio vs. Frequency,
V IN = 3.8 V, V OUTx = 3.3 V
C OUT = 1μF
C OUT = 1μF
0
V RIPPLE = 50mV
–10 V IN = 2.8V
V OUT = 1.8V
–20
–30
–40
–50
–60
–70
–80
–90
LOAD = 1mA
LOAD = 10mA
LOAD = 100mA
LOAD = 300mA
0
V RIPPLE = 50mV
–10 V IN = 3.3V
V OUT = 2.8V
–20
–30
–40
–50
–60
–70
–80
–90
LOAD = 1mA
LOAD = 10mA
LOAD = 100mA
LOAD = 300mA
–100
10
100
1k
10k
100k
1M
10M
–100
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 49. Power Supply Rejection Ratio vs. Frequency,
V IN = 2.8 V, V OUTx = 1.8 V
Rev. D | Page 14 of 24
FREQUENCY (Hz)
Figure 52. Power Supply Rejection Ratio vs. Frequency,
V IN = 3.3 V, V OUTx = 2.8 V
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