参数资料
型号: LMC6484IMX/NOPB
厂商: National Semiconductor
文件页数: 11/24页
文件大小: 0K
描述: IC OP AMP QUAD CMOS R-R 14-SOIC
标准包装: 2,500
放大器类型: 通用
电路数: 4
输出类型: 满摆幅
转换速率: 1.3 V/µs
增益带宽积: 1.5MHz
电流 - 输入偏压: 0.02pA
电压 - 输入偏移: 110µV
电流 - 电源: 2.6mA
电流 - 输出 / 通道: 30mA
电压 - 电源,单路/双路(±): 3 V ~ 15.5 V,±1.5 V ~ 7.75 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-SOICN
包装: 带卷 (TR)
产品目录页面: 1266 (CN2011-ZH PDF)
其它名称: *LMC6484IMX
LMC6484IMX
LMC6484IMXTR
Typical Single-Supply Applications (Continued)
In
Figure 23 dielectric absorption and leakage is minimized by using a polystyrene or polyethylene hold capacitor. The droop rate
is primarily determined by the value of C
H and diode leakage current. The ultra-low input current of the LMC6484 has a negligible
effect on droop.
The LMC6484’s high CMRR (85 dB) allows excellent accuracy throughout the circuit’s rail-to-rail dynamic capture range.
The low pass filter circuit in
Figure 25 can be used as an anti-aliasing filter with the same voltage supply as the A/D converter.
Filter designs can also take advantage of the LMC6484 ultra-low input current. The ultra-low input current yields negligible offset
error even when large value resistors are used. This in turn allows the use of smaller valued capacitors which take less board
space and cost less.
DS011714-37
FIGURE 23. Low Voltage Peak Detector with Rail-to-Rail Peak Capture Range
DS011714-38
FIGURE 24. Rail-to-Rail Sample and Hold
DS011714-27
FIGURE 25. Rail-to-Rail Single Supply Low Pass Filter
LMC6484
www.national.com
18
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LMC6484MN 制造商:NSC 制造商全称:National Semiconductor 功能描述:CMOS Quad Rail-to-Rail Input and Output Operational Amplifier
LMC6484N 制造商:未知厂家 制造商全称:未知厂家 功能描述:CMOS Quad Rail-to-Rail Input and Output Operational Amplifier(970.84 k)