参数资料
型号: ADR421BRZ
厂商: Analog Devices Inc
文件页数: 13/24页
文件大小: 0K
描述: IC VREF SERIES PREC 2.5V 8-SOIC
设计资源: 40 Channels of Programmable Voltage with Excellent Temperature Drift Performance Using AD5380 (CN0007)
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8 to 16 Channels of Programmable Voltage with Excellent Temperature Drift Performance Using AD5390/1/2 (CN0029)
High Precision Digital-to-Analog Conversion Using the 16-Bit AD5542/1, ADR421, and AD8628 (CN0079)
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Layout Considerations for an Expandable Multichannel Simultaneous Sampling Data Acquisition System Based on AD7606 (CN0148)
40 Channels of Programmable Output Span Using AD5371 (CN0149)
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标准包装: 98
系列: XFET®
基准类型: 串联,精度
输出电压: 2.5V
容差: ±0.04%
温度系数: 3ppm/°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-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SO
包装: 管件
产品目录页面: 796 (CN2011-ZH PDF)
Data Sheet
2.5
2.0
–40°C
ADR420/ADR421/ADR423/ADR425
1.5
+25°C
+125°C
1.0
0.5
0
0
1
2
3
4
5
TIME (1s/DIV)
LOAD CURRENT (mA)
2.5
2.0
1.5
1.0
0.5
0
Figure 21. ADR423 Minimum Input/Output Voltage
Differential vs. Load Current
–40°C
+25°C
+125°C
Figure 24. ADR421 Typical Noise Voltage 0.1 Hz to 10 Hz
0
1
2
3
4
5
TIME (1s/DIV)
LOAD CURRENT (mA)
Figure 22. ADR425 Minimum Input/Output Voltage
Differential vs. Load Current
Figure 25. Typical Noise Voltage 10 Hz to 10 kHz
30
TEMPERATURE
SAMPLE SIZE – 160
1k
+25°C –40°C
+125°C +25°C
25
20
ADR425
ADR423
15
100
10
5
ADR420
ADR421
0
10
10
100
1k
10k
DEVIATION (ppm)
Figure 23. ADR421 Typical Hysteresis
Rev. J | Page 13 of 24
FREQUENCY (Hz)
Figure 26. Voltage Noise Density vs. Frequency
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相关代理商/技术参数
参数描述
ADR421BRZ 制造商:Analog Devices 功能描述:Voltage Reference IC
ADR421BRZ-REEL7 功能描述:IC VREF SERIES PREC 2.5V 8-SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - 电压基准 系列:XFET® 标准包装:3,000 系列:- 基准类型:旁路,精度 输出电压:3V 容差:±0.5% 温度系数:100ppm/°C 输入电压:- 通道数:1 电流 - 阴极:82µA 电流 - 静态:- 电流 - 输出:15mA 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:6-TSSOP(5 引线),SC-88A,SOT-353 供应商设备封装:SC-70-5 包装:带卷 (TR) 其它名称:296-20888-2
ADR423 制造商:AD 制造商全称:Analog Devices 功能描述:Ultraprecision Low Noise, 2.048 V/2.500 V/ 3.00 V/5.00 V XFET Voltage References
ADR423AR 制造商:Analog Devices 功能描述:V-Ref Precision 3V 10mA 8-Pin SOIC N Tube 制造商:Rochester Electronics LLC 功能描述:3.0 VOLTAGE REFERENCE - Bulk 制造商:Analog Devices 功能描述:IC VOLT REF
ADR423ARM 制造商:Analog Devices 功能描述:V-Ref Precision 3V 10mA 8-Pin MSOP Tube 制造商:Rochester Electronics LLC 功能描述:3.0 VOLTAGE REFERENCE - Bulk