32组--常用运放性能参数.doc_第1页
32组--常用运放性能参数.doc_第2页
32组--常用运放性能参数.doc_第3页
32组--常用运放性能参数.doc_第4页
32组--常用运放性能参数.doc_第5页
已阅读5页,还剩10页未读 继续免费阅读

下载本文档

版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领

文档简介

1 UA741电源电压 (-3-18)(+3+15) 输入失调电压 2mV 输入失调电流 2nA 开环电压增益 106DB 输入电阻 1M 输出电阻 75 BGP :1MHZ摆率:0.5V/us Kcmr:90Db 功耗:50Mw 输入范围:-13+13V 2 LF356F HIGH SPEED J-FET OP-AMPs : up to 20MHz,50V/us F OFFSET VOLTAGE ADJUSTMENT DOES NOT DEGRADE DRIFT OR COMMON-MODE REJECTION AS IN MOST OF MONOLITHIC AMPLIFIERSF INTERNAL COMPENSATION AND LARGE DIFFERENTIAL INPUT VOLTAGE CAPABILITY(UP TO VCC+)F CMR,SVR :80-100DbF VOPP Output Voltage Swing (RL = 10kW,RL = 2kW)= 12F Input Offset Voltage Drift (RS = 50W) - (note 2) 5 uV/oCF Ri Input Resistance (Tamb = 25oC) =1012 欧姆F Ci Input Capacitance (Tamb = 25oC) =3 pF3 OP07F Unity-gain bandwidth (25C )= 0.4 0.6 MHzF ri Input resistance (25C )= 7 31 MWF CMRR Common V RS (25C) =94 110DbF 可调零4 OP375 AD811F High Speed:140 MHz Bandwidth (3 dB, G = +1);120 MHz Bandwidth (3 dB, G = +2);F 5 MHz Bandwidth (0.1 dB, G = +2)F 2500 V/us Slew Rate(15V)F 25 ns Settling Time to 0.1% (For a 2 V Step);65 ns Settling Time to 0.01% (For a 10 V Step)F Excellent Video Performance (RL =150 V)F 0.01% Differential Gain, 0.01 Differential PhaseF Voltage Noise of 1.9 nVHzF Low Distortion: THD = 74 dB 10 MHzF Excellent DC Precision:3 mV max Input Offset VoltageF Specified for 5 V and 15 V OperationF +-2.3 V Output Swing into a 75 V Load (VS = 5 V)F Common-Mode Input Voltage . . . . . . . . . . . . . . . . . . . . . VSF Differential Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . .6 VFF OUTPUT CHARACTERISTICSF Voltage Swing, Useful Operating Range5 5 V 2.9 VF 15 V 12 VF Output Current = 100 mAF Short-Circuit Current = 150 mAF Output Resistance (Open Loop 5 MHz)= 9 9 WF INPUT CHARACTERISTICSF +Input Resistance : 1.5 MWF Input Resistance : 14 WF Input Capacitance +Input = 7.5 pFF Common-Mode Voltage Range =13 V6.AD844 60 MHz, 2000 V/ms Monolithic Op AmpF Wide Bandwidth: 60 MHz at Gain of 1, 33 MHz at Gain of 10F Very High Output Slew Rate: Up to 2000 V/msF 20 MHz Full Power Bandwidth, 20 V pk-pk, RL = 500 VF Fast Settling: 100 ns to 0.1% (10 V Step)F Differential Gain Error: 0.03% at 4.4 MHzF Differential Phase Error: 0.158 at 4.4 MHzF High Output Drive: 650 mA into 50 W LoadF Low Offset Voltage: 150 mV max (B Grade)F Low Quiescent Current: 6.5 MaF Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.6 VF Voltage Swing Bandwidth Product . . . . . . . . . . . 350 V-MHzF |VHVIN| . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.3 VF |VLVIN| . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.3 V1. The AD844 is a versatile, low cost component providing an excellent combination of ac and dc performance. It may be used as an alternative to the EL2020 and CLC400/1.2. It is essentially free from slew rate limitations. Rise and fall times are essentially independent of output level.3. The AD844 can be operated from 4.5 V to 18 V power supplies and is capable of driving loads down to 50 W, as well as driving very large capacitive loads using an externalnetwork.4. The offset voltage and input bias currents of the AD844 are laser trimmed to minimize dc errors; VOS drift is typically 1 mV/C and bias current drift is typically 9 nA/C.5. The AD844 exhibits excellent differential gain and differential phase characteristics, making it suitable for a variety of video applications with bandwidths up to 60 MHz.6. The AD844 combines low distortion, low noise and low drift with wide bandwidth, making it outstanding as an input amplifier for flash A/D converters.7.AD8048/AD8047250 MHz, General Purpose Voltage Feedback Op AmpsF Wide Bandwidth AD8047, G = +1 AD8048, G = F Small Signal 250 MHz 260 MHzF Large Signal (2 V p-p) 130 MHz 160 MHzF 5.8 mA Typical Supply CurrentF Low Distortion, (SFDR) Low NoiseF :F 66 dBc typ 5 MHzF 54 dBc typ 20 MHzF 5.2 nV/Hz (AD8047), 3.8 nV/Hz (AD8048) NoiseF Drives 50 pF Capacitive LoadF High SpeedF Slew Rate 750 V/ms (AD8047), 1000 V/ms (AD8048)F Settling 30 ns to 0.01%, 2 V StepF 3 V to 6 V Supply Operation8. AD8037Low Distortion, Wide Bandwidth Voltage Feedback Clamp AmpsSuperb Clamping Characteristics3 mV Clamp Error1.5 ns Overdrive RecoveryMinimized Nonlinear Clamping Region240 MHz Clamp Input Bandwidth3.9 V Clamp Input RangeWide Bandwidth AD8036 AD8037Small Signal 240 MHz 270 MHzLarge Signal (4 V p-p) 195 MHz 190 MHzGood DC Characteristics2 mV Offset10 mV/8C DriftUltralow Distortion, Low Noise72 dBc typ 20 MHz4.5 nV/Hz Input Voltage NoiseHigh SpeedSlew Rate 1500 V/msSettling 10 ns to 0.1%, 16 ns to 0.01%63 V to 65 V Supply Operation9.LM6132Low Power 10 MHz Rail-to-Rail I/O Operational Amplifiers(For 5V Supply, Typ Unless Noted)n Rail-to-Rail input CMVR 0.25V to 5.25Vn Rail-to-Rail output swing 0.01V to 4.99Vn High gain-bandwidth, 10 MHz at 20 kHzn Slew rate 12 V/sn Low supply current 360 A/Ampn Wide supply range 2.7V to over 24Vn CMRR 100 dBn Gain 100 dB with RL = 10kn PSRR 82 dBGBW Gain-Bandwidth Product at supply=5v f = 20 kHz 10 MHzLM6132 can drive capacitive loads as large as 500 pF at unity gain and not oscillate.10.LM6171High Speed Low Power Low Distortion Voltage Feedback Amplifiern Easy-To-Use Voltage Feedback Topologyn Very High Slew Rate: 3600V/sn Wide Unity-Gain-Bandwidth Product: 100 MHzn 3 dB Frequency AV = +2: 62 MHzn Low Supply Current: 2.5 mAn High CMRR: 110 dBn High Open Loop Gain: 90 dBn Specified for 15V and 5V OperationRIN Input Resistance Common Mode 40 M欧Differential Mode 4.9M欧RO Open Loop 14 欧The LM6171 is a high speed, unity-gain stable voltage feedback amplifier. It consumes only 2.5 mA supply current while providing a gain-bandwidth product of 100 MHz and a slew rate of 3600V/s. It also has other great features such as low differential gain and phase and high output current. The LM6171 is a good choice in high speed circuits. The LM6171 is a true voltage feedback amplifier. Unlike current feedback amplifiers (CFAs) with a low inverting input impedance and a high non-inverting input impedance, both inputs of voltage feedback amplifiers (VFAs) have high impedance nodes. The low impedance inverting input in CFAs will couple with feedback capacitor and cause oscillation.As a result, CFAs cannot be used in traditional op amp circuits such as photodiode amplifiers, I-to-V converters and integrators.11LM617212THS3001, THS3002420-MHz HIGH-SPEED CURRENT-FEEDBACK AMPLIFIERS_ High Speed 420 MHz Bandwidth (G = 1, 3 dB) 6500 V/ms Slew Rate 40-ns Settling Time (0.1%)_ High Output Drive, IO = 100 mA_ Excellent Video Performance 115 MHz Bandwidth (0.1 dB, G = 2) 0.01% Differential Gain 0.02 Differential Phase_ Low 3-mV (max) Input Offset Voltage_ Very Low Distortion THD = 96 dBc at f = 1 MHz THD = 80 dBc at f = 10 MHz_ Wide Range of Power Supplies VCC = 4.5 V to 16 V_ Evaluation Module AvailableThe THS300x is a high-speed current-feedback operational amplifier, ideal for communication,imaging, and high-quality video applications. This device offers a very fast 6500-V/ms slew rate, a 420-MHz bandwidth, and 40-ns settling time for large-signal applications requiring excellent transient response. In addition, the THS300x operates with a very low distortion of 96 dBc,making it well suited for applications such as wireless communication basestations or ultrafastADC or DAC buffers.13MAX4305740MHz, Low-Noise, Low-DistortionOp Amps in SOT23-5SUPPLY(-5V+5V)闭环输出阻抗 1欧姆10MHz,RL=100 9欧姆10MHz,RL=100K Low 2.1nV/Hz Voltage Noise Density Ultra-High 740MHz -3dB Bandwidth (MAX4304,AVCL = 2V/V) 100MHz 0.1dB Gain Flatness (MAX4104/4105) 1400V/s Slew Rate (MAX4105/4305) -88dBc SFDR (5MHz, RL = 100) (MAX4104/4304) High Output Current Drive: 70mA Low Differential Gain/Phase Error: 0.01%/0.01(MAX4104/4304) Low 1mV Input Offset VoltageThe MAX4105 is compensated for a minimum gain of +5V/V and delivers a 410MHz bandwidth and a 1400V/sec slew rate. The MAX4305 has +10V/V minimum gain compensation and delivers a 340MHz bandwidth and a 1400V/s slew rate. Low voltage noise density of 2.1nV/Hz and -88dBcspurious-free dynamic range make these devices ideal for low-noise/low-distortion video and telecommunications applications. These op amps also feature a wide output voltage swing of 3.7V and 70mA output current drive capability.14 OPA4354(pay attention to supply can not beyond 5v)voltage-feedback 250MHz, Rail-to-Rail I/O, CMOS OPERATIONAL AMPLIFIERS_ UNITY-GAIN BANDWIDTH: 250MHz_ WIDE BANDWIDTH: 100MHz GBW_ HIGH SLEW RATE: 150V/s_ LOW NOISE: 6.5nV/Hz_ RAIL-TO-RAIL I/O_ HIGH OUTPUT CURRENT: 100mA_ EXCELLENT VIDEO PERFORMANCE:Diff Gain: 0.02%, Diff Phase: 0.09_0.1dB Gain Flatness: 40MHz_ LOW INPUT BIAS CURRENT: 3pA_ QUIESCENT CURRENT: 4.9mA_ THERMAL SHUTDOWN_ SUPPLY RANGE: 2.5V to 5.5V15.INA155Single-Supply, Rail-to-Rail Output, CMOS INSTRUMENTATION AMPLIFIER 低输出阻抗l RAIL-TO-RAIL OUTPUT SWING: Within 10mVl LOW OFFSET VOLTAGE: 200mVl LOW OFFSET DRIFT: 5mV/Cl INTERNAL FIXED GAIN = 10V/V OR 50V/Vl SPECIFIED TEMPERATURE RANGE:55C to +125Cl LOW INPUT BIAS CURRENT: 0.2pAl WIDE BANDWIDTH: 550kHz in G = 10l HIGH SLEW RATE: 6.5V/ms16.MAX414 Quad 28Mhz,low noise low voltage precision op ampCmrr 105-120db psrr 90-94db 可调零 可可驱动nF级容性负载17.INA322microPower, Single-Supply, CMOS INSTRUMENTATION AMPLIFIERThe power supply should be capacitively decoupled with 0.1F capacitors as close to the INA322 as possible for noisy or high-impedance applications. The output is referred to the reference terminal, which must be at least 1.2V below the positive supply rail.18.OPA2277High Precision OPERATIONAL AMPLIFIERSl ULTRA LOW OFFSET VOLTAGE: 10mVl ULTRA LOW DRIFT: 0.1mV/Cl HIGH OPEN-LOOP GAIN: 134dBl HIGH COMMON-MODE REJECTION: 140dBl HIGH POWER SUPPLY REJECTION: 130dBl LOW BIAS CURRENT: 1nA maxl WIDE SUPPLY RANGE: 2V to 18Vl LOW QUIESCENT CURRENT: 800mA/amp19.INA129Precision, Low Power INSTRUMENTATION AMPLIFIERSl LOW OFFSET VOLTAGE: 50mV maxl LOW DRIFT: 0.5mV/C maxl LOW INPUT BIAS CURRENT: 5nA maxl HIGH CMR: 120dB minl INPUTS PROTECTED TO 40Vl WIDE SUPPLY RANGE: 2.25 to 18VLOW QUIESCENT CURRENT: 700mASLOW RATE 4V/usTheir versatile 3-op amp design and small size make them ideal for a wide range of applications. Current-feedback input circuitry provides wide bandwidth even at high gain (200kHz at G = 100).A single external resistor sets any gain from 1 to 10,000. INA128 provides an industry standard gainequation; INA129s gain equation is compatible with the AD620.20.INA157High-Speed, Precision DIFFERENCE AMPLIFIERl LOW OFFSET VOLTAGE: 500mV maxl LOW OFFSET DRIFT: 2mV/Cl LOW GAIN ERROR: 0.05% maxl WIDE BANDWIDTH: 3MHzl HIGH SLEW RATE: 14V/msl FAST SETTLING TIME: 3ms to 0.01%l WIDE SUPPLY RANGE: 4V to 18Vl LOW QUIESCENT CURRENT: 2.4mA输入阻抗只有几十K可驱动500PF容性负载Offset Adjustment21.LME49720Dual High Performance, High Fidelity Audio Operational AmplifierCommon-Mode Rejection 10VVcm524.INA410SINGLE 25.指标解释:1DISTRIBUTION2. The input bias currents are junction leakage currents which approximately double for every 10oC increase in the junction temperature Tamb. Due to limited production test time, the input bias current measured is correlated to junction temperature.In a normal operation the junction temperature rises above the ambient temperature as a result of internal power dissipation ,Ptot-Tamb =Tamb+Rth(j-a) x Ptot where Rth(j-a)is the thermal resistance from junction to ambient. Use of a heatsink is recommended f input currents are to be kept to a minimum.3 Supply voltage rejection is measured for both supply magnitudes increasing or decreasing simultaneously, in accordance with common practise.4. Settling time is defined here, for a unity gain inverter connection using 2kW resistors for the LF155, LF156 series. It is the time required for the error voltage (the voltage at the inverting input pin on the amplifier) to settle to within 0.01% of its final value from the time a 10V step input is applied to the inverter. For the LF157 series AV = -5, the feedback resistor from output to input is 2kW and the output step is 10V.应用技巧:1There are many things to consider when designing PC boards for high speed op amps. Without proper caution, it is very easy and frustrating to have excessive ringing, oscillation and other degraded AC performance in high speed circuits.As a rule, the signal traces should be short and wide to provide low inductance and low impedance paths. Any unused board space needs to be grounded to reduce stray signal pickup. Critical components should also be grounded at a common point to eliminate voltage drop. Sockets add capacitance to the board and can affect frequency performance.It is better to solder the amplifier directly into the PCboard without using any socket.jack2COMPONENTS SELECTION AND FEEDBACK RESISTORIt is important in high speed applications to keep all component leads short because wires are inductive at high frequency. For discrete components, choose carbon composition-type resistors and mica-type capacitors. Surface mount components are preferred over discrete components for minimum inductive effect. Large values of feedback resistors can couple with parasitic capacitance and cause undesirable effects such as ringing or oscillation in high speed amplifiers. For LM6171, a feedback resistor of 510W gives optimal performance.3The combination of an amplifiers input capacitance with the gain setting resistors adds a pole that can cause peaking or oscillation. To solve this problem, a feedback capacitor with a value CF (RG x CIN)/RF can be used to cancel that pole. For LM6171, a feedback capacitor of 2 pF is recommended. Figure 1illustrates the compensation circuit. 4Driving Capacitive LoadsAmplifiers driving capacitive loads can oscillate or have ringing at the output. To eliminate oscillation or reduce ringing,an isolation resistor can be placed as shown below in Figure5. The combination of the isolation resistor and the load capacitor forms a pole to increase stablility by adding more phase margin to the overall system. The desired performance depends on the value of the isolation resistor; the bigger the isolation resistor, the more damped the pulse response becomes. For LM6171, a 50W isolation resistor isrecommended for initial evaluation. Figure 6 shows theLM6171 driving a 200 pF load with the 50W isolation resistor.5A common error for the first-time CFB user is the creation of a unity gain buffer amplifier by shorting the output directly to the inverting input. A CFB amplifier in this configuration will osci

温馨提示

  • 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
  • 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
  • 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
  • 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
  • 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
  • 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
  • 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

评论

0/150

提交评论