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AD542LH/+ PDF预览

AD542LH/+

更新时间: 2024-01-04 22:04:11
品牌 Logo 应用领域
亚德诺 - ADI 运算放大器
页数 文件大小 规格书
12页 375K
描述
IC,OP-AMP,SINGLE,BIPOLAR/JFET,CAN,8PIN,METAL

AD542LH/+ 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:TO-99包装说明:HERMETICALLY SEALED, METAL CAN, TO-99, 8 PIN
针数:8Reach Compliance Code:unknown
风险等级:5.89放大器类型:OPERATIONAL AMPLIFIER
最大平均偏置电流 (IIB):0.000025 µA标称共模抑制比:80 dB
最大输入失调电压:1000 µVJESD-30 代码:O-MBCY-W8
JESD-609代码:e0湿度敏感等级:NOT SPECIFIED
标称负供电电压 (Vsup):-15 V功能数量:1
端子数量:8最高工作温度:125 °C
最低工作温度:-55 °C封装主体材料:METAL
封装形状:ROUND封装形式:CYLINDRICAL
峰值回流温度(摄氏度):NOT SPECIFIED标称压摆率:3 V/us
子类别:Operational Amplifier供电电压上限:18 V
标称供电电压 (Vsup):15 V表面贴装:NO
技术:BIPOLAR温度等级:MILITARY
端子面层:TIN LEAD端子形式:WIRE
端子位置:BOTTOM处于峰值回流温度下的最长时间:NOT SPECIFIED
标称均一增益带宽:1000 kHzBase Number Matches:1

AD542LH/+ 数据手册

 浏览型号AD542LH/+的Datasheet PDF文件第6页浏览型号AD542LH/+的Datasheet PDF文件第7页浏览型号AD542LH/+的Datasheet PDF文件第8页浏览型号AD542LH/+的Datasheet PDF文件第9页浏览型号AD542LH/+的Datasheet PDF文件第11页浏览型号AD542LH/+的Datasheet PDF文件第12页 
AD542/AD544/AD547  
This particular log ratio circuit is free from the dynamic prob-  
lems that plague many other log circuits. The –3 dB bandwidth  
is 50 kHz over the top 3 decades, 100 nA to 100 µA, and de-  
creases smoothly at lower input levels. This circuit needs no ad-  
ditional frequency compensation for stable operation from  
input current sources, such as photodiodes, that may have 100  
pF of shunt capacitance. For larger input capacitances a 20 pF  
integration capacitor around each amplifier will provide a  
smoother frequency response.  
This log ratio amplifier can be readily adjusted for optimum  
accuracy by following this simple procedure. First, apply V1 =  
V2 = –10.00 V and adjust “Balance” for VOUT = 0.00 V. Next  
apply V1 = –10.00 V, V2 = –1.00 V and adjust gain for VOUT  
+1.00 V. Repeat this procedure until gain and balance readings  
are within 2 mV of ideal values.  
=
Figure 36. Wien-Bridge  
Oscillator–fO = 10 kHz  
Figure 35. Low Drift Integrator and  
Low Leakage Guarded Reset  
Figure 34. Differentiator  
Figure 37. Capacitance  
Multiplier  
Figure 38. Long Interval  
Timer–1,000 Seconds  
Figure 39. Positive Peak Detector  
–10–  
REV. B  

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