




产品详情资料
) Closed-Loop Output Impedance ( :) 0.1 1 10 100 1M 10M )闭环输出阻抗(:)0.1 1 10 100 1M 10M 100M D109增益=7 V/V增益=20 V/V频率(Hz)开环幅值(dB)开环相位标准化增益(dB)-12-10-8-6-4-2 0 2 4 1M 10M 100M 1G 5G D108 8 OPA858 SBOS629A–2018年4月–2018年7月修订www.ti.com产品文件夹链接:OPA858Submit Documentation Feedback版权所有©2018,Texas Instruments Incorporated典型特性(续)VS+=2.5 V,VS––––2.5 V,VIN+=0 V,RF=453Ω,增益=7 V/V,RL=200Ω,输出负载参考中电源,和TA=25°C(除非另有说明)VOUT=2 VPP图7。0.1-dB增益平坦度的大信号响应VS=3.3 V VOUT=1 VPP图8。大信号频率响应小信号响应图9。闭环输出阻抗与频率小信号响应表10。开环幅值和相位与频率图11。电压噪声密度vs频率=10 MHz图12.电压噪声密度与环境温度频率(Hz)100M D109 Gain = 7 V/V Gain = 20 V/V Frequency (Hz) Open-Loop Magnitude (dB) Open-Loop Phase (q) -15 0 15 30 45 60 75 90 10k 100k 1M 10M 100M 1G 10G 45 0 -45 -90 -135 -180 -225 -270 D500 AOL magnitude (dB) AOL phase (q) Frequency (Hz) Normalized Gain (dB) -0.6 -0.5 -0.4 -0.3 -0.2 -0.1 0 0.1 0.2 0.3 0.4 1M 10M 100M 1G D107 Frequency (Hz) Normalized Gain (dB) -12 -10 -8 -6 -4 -2 0 2 4 1M 10M 100M 1G 5G D108 8 OPA858 SBOS629A –APRIL 2018–REVISED JULY 2018 www.ti.com Product Folder Links: OPA858 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated Typical Characteristics (continued) VS+ = 2.5 V, VS– = –2.5 V, VIN+ = 0 V, RF = 453 Ω, Gain = 7 V/V, RL = 200 Ω, output load referenced to midsupply, and TA = 25°C (unless otherwise noted) VOUT = 2 VPP Figure 7. Large-Signal Response for 0.1-dB Gain Flatness VS = 3.3 V VOUT = 1 VPP Figure 8. Large-Signal Frequency Response Small-Signal Response Figure 9. Closed-Loop Output Impedance vs Frequency Small-Signal Response Figure 10. Open-Loop Magnitude and Phase vs Frequency Figure 11. Voltage Noise Density vs Frequency Frequency = 10 MHz Figure 12. Voltage Noise Density vs Ambient Temperature Frequency (Hz)
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●使用前:
在操作和维护,安装设备之前,请阅读并严格遵守安全相关的信息。
Read and strictly follow safety-related information before operatingmaintainingand installing equipment.
●使用者要求:
必须从事安装,组装或维护设备等相关工控电气机械以及其他相关技术的人员。
Must be engaged in the installation,assembly or maintenance of equipment and other related industriacontroeectrica machinery and other related technica personne.应用范围:
应用于品牌本系列工业以及生产生活自动化设备产品。
Used in the brand of this series of industriaand production automation eauipment products
适用于场景:系统集成,非标定制,产线升级改造,原设备电气替换等等。
Suitable for scenarios:system integration,non-standard customizationproduction line upgrading and transformation,electrical replacement of original equipment,etc.
●操作人员:
应该由本品牌专业培训操作员来安装、操作和维修设备。专业人员具有技术能力强,熟悉安全信息和安全实施:
熟悉设备的安装加工、操作和维护:熟悉处理所有的潜在危险情况。
Equipment should be installed,operated and maintained by trained operators from the brand
●危险情况
警告
.请注意使用人员的人身安全。
●除了产品特性以及功能,还需了解产品的使用寿命环境。
●充分学习产品使用手册,否则非专业人员可能会造成人身危险。
Study the product instruction manual thoroughlyotherwise it may cause personal danger to non-professionals.
●服务行业
适用水泥,木业,石业,橡胶,石油,化工,发电,环保,水处理,制冷,交通,钢铁,食品,饮料,船舶,制冷等行业
Applicable to cementwood,stone,rubber,petroleumchemical, power generation,
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