参数资料
型号: ADR421ARMZ-REEL7
厂商: Analog Devices Inc
文件页数: 15/24页
文件大小: 0K
描述: IC VREF SERIES PREC 2.5V 8-MSOP
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标准包装: 1,000
系列: XFET®
基准类型: 串联,精度
输出电压: 2.5V
容差: ±0.12%
温度系数: 10ppm/°C
输入电压: 4.5 V ~ 18 V
通道数: 1
电流 - 静态: 500µA
电流 - 输出: 10mA
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-MSOP
包装: 带卷 (TR)
Data Sheet
ADR420/ADR421/ADR423/ADR425
C L = 0.01μF
NO INPUT CAP
V OUT
2V/DIV
50
45
40
35
30
V IN
2V/DIV
25
20
15
10
5
ADR425
ADR423
ADR421
TIME (4μs/DIV)
0
10
100
1k
10k
ADR420
100k
FREQUENCY (Hz)
Figure 33. ADR421 Turn-Off Response
C L = 0.01μF
NO INPUT CAP
V OUT
2V/DIV
0
–10
–20
–30
–40
–50
Figure 36. Output Impedance vs. Frequency
V IN
2V/DIV
–60
–70
–80
–90
TIME (4μs/DIV)
–100
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 34. ADR421 Turn-On Response
C BYPASS = 0.1μF
R L = 500 ?
C L = 0
Figure 37. Ripple Rejection vs. Frequency
V OUT
V IN
5V/DIV
2V/DIV
TIME (100μs/DIV)
Figure 35. ADR421 Turn-On/Turn-Off Response
Rev. J | Page 15 of 24
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