参数资料
型号: AD843BQ
厂商: Analog Devices Inc
文件页数: 2/12页
文件大小: 0K
描述: IC OPAMP GP 34MHZ 50MA 8CDIP
标准包装: 48
放大器类型: 通用
电路数: 1
转换速率: 250 V/µs
增益带宽积: 34MHz
电流 - 输入偏压: 40pA
电压 - 输入偏移: 500µV
电流 - 电源: 12mA
电流 - 输出 / 通道: 50mA
电压 - 电源,单路/双路(±): ±4.5 V ~ 18 V
工作温度: -40°C ~ 85°C
安装类型: 通孔
封装/外壳: 8-CDIP(0.300",7.62mm)
供应商设备封装: 8-CERDIP
包装: 管件
REV. D
–10–
AD843
equal. Alternatively, an autocalibration circuit using two D/A
converters can be employed. This can also be used to calibrate
out the effects of offset voltage drift over temperature.
The switch choice, for U1s, is critical in this type of design. The
DG542 utilizes “T” switching techniques on each channel for
exceptionally low crosstalk and for high isolation. The part fur-
ther improves these specifications by using ground pins between
the signal pins. With an input frequency of 5 MHz, crosstalk
and isolation are –85 dB and –75 dB, respectively. A limitation
of this switch is that it operates from a maximum –5 V negative
supply, making bipolar operation more difficult. It is recom-
mended that amplifiers A1, A2 and A3 operate from the same
–5 V supply to minimize any potential latch-up problems.
Figure 26. A Ping-Pong Sample-and-Hold Amplifier
Figure 27. Settling Time Test Circuit
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AD843JNZ 制造商:Analog Devices 功能描述:Operational Amplifier (Op-Amp) IC