参数资料
型号: AD628ARZ
厂商: Analog Devices Inc
文件页数: 13/21页
文件大小: 0K
描述: IC AMP PGA DIFF PREC 8SOIC
产品培训模块: Top Five Instrumentation Amplifier Problems
标准包装: 98
放大器类型: 电流检测
电路数: 1
转换速率: 0.3 V/µs
-3db带宽: 600kHz
电流 - 输入偏压: 1.5nA
电压 - 输入偏移: 150µV
电流 - 电源: 1.6mA
电压 - 电源,单路/双路(±): 4.5 V ~ 36 V,±2.25 V ~ 18 V
工作温度: -40°C ~ 85°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: 771 (CN2011-ZH PDF)
AD628
Rev. G | Page 19 of 20
FILTER CAPACITOR VALUES
Connect a capacitor to Pin 4 (CFILT) to implement a low-pass
filter. The capacitor value is
C = 15.9/ft (μF)
where ft is the desired 3 dB filter frequency.
Table 7 shows several frequencies and their closest standard
capacitor values.
Table 7. Capacitor Values for Various Filter Frequencies
Frequency (Hz)
Capacitor Value (μF)
10
1.5
50
0.33
60
0.27
100
0.15
400
0.039
1 k
0.015
5 k
0.0033
10 k
0.0015
KELVIN CONNECTION
In certain applications, it may be desirable to connect the
inverting input of an amplifier to a remote reference point.
This eliminates errors resulting in circuit losses in inter-
connecting wiring. The AD628 is particularly suited for this
type of connection. In Figure 35, a 10 kΩ resistor added in the
feedback matches the source impedance of A2. This is
described in more detail in the Gain Adjustment section.
+IN
–IN
A2
+VS
–IN
+IN
VREF
OUT
CIRCUIT
LOSS
LOAD
+IN
–IN
G = +0.1
A1
AD628
–VS
10k
100k
VS/2
CFILT
RG
10k
02
99
2-
0
33
Figure 35. Kelvin Connection
相关PDF资料
PDF描述
AD628ARMZ IC AMP PGA DIFF PREC 8MSOP
AD8609ARUZ IC OPAMP GP R-R CMOS 14TSSOP
MMS-140-02-T-SH CONN RCPT 2MM 40POS SGL HORZ SMD
LT1793CN8#PBF IC PREC OPAMP JFET LOWNOIS 8DIP
SMH152-LPSE-D07-SP-BK CONN HEADER 14POS 1MM DL AU SMD
相关代理商/技术参数
参数描述
AD628ARZ-R7 功能描述:IC AMP PGA DIFF PREC 8SOIC RoHS:是 类别:集成电路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 标准包装:50 系列:LinCMOS™ 放大器类型:通用 电路数:4 输出类型:- 转换速率:0.05 V/µs 增益带宽积:110kHz -3db带宽:- 电流 - 输入偏压:0.7pA 电压 - 输入偏移:210µV 电流 - 电源:57µA 电流 - 输出 / 通道:30mA 电压 - 电源,单路/双路(±):3 V ~ 16 V,±1.5 V ~ 8 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:14-SOIC(0.154",3.90mm 宽) 供应商设备封装:14-SOIC 包装:管件 产品目录页面:865 (CN2011-ZH PDF) 其它名称:296-1834296-1834-5
AD628ARZ-RL 功能描述:IC AMP PGA DIFF PREC 8SOIC RoHS:是 类别:集成电路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 标准包装:50 系列:- 放大器类型:通用 电路数:2 输出类型:满摆幅 转换速率:1.8 V/µs 增益带宽积:6.5MHz -3db带宽:4.5MHz 电流 - 输入偏压:5nA 电压 - 输入偏移:100µV 电流 - 电源:65µA 电流 - 输出 / 通道:35mA 电压 - 电源,单路/双路(±):1.8 V ~ 5.25 V,±0.9 V ~ 2.625 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:10-TFSOP,10-MSOP(0.118",3.00mm 宽) 供应商设备封装:10-MSOP 包装:管件
AD628-EVAL 制造商:Analog Devices 功能描述:Evaluation Board For High Voltage Current Shunt Sensing
AD629 制造商:AD 制造商全称:Analog Devices 功能描述:Dual-Channel Audio Difference Amplifier
AD629_07 制造商:AD 制造商全称:Analog Devices 功能描述:High Common-Mode Voltage, Difference Amplifier