NE5532中文资料_数据手册_参数

合集下载

NE5532N组成的高中低音音调及音量控制电路

NE5532N组成的高中低音音调及音量控制电路

功放系统中无论是低档还是高档机,除了音量控制外都有音调控制电路,在一些低档机厂家为节省成本,其音调部分仅采用阻容式,当音调调节时往往使得高低音相互干扰,而且缺乏力度和清晰感,听起来非常浑浊杂乱,听久了令人烦燥不安,这些机子弃之又觉浪费,但用之又不满意,如果有动手能力的话,很有必要花几十元对其动动手术(摩机)–––––制作一款高品质的音调板来替换原机音调部分。

下面就向广大发烧友介绍几款品质极佳的音调电路供爱好者选择。

其中以LM4610N、LM1036N最佳,LM4610N是在LM1036N的基础上增加了3D音场效果处理功能的新一代发烧精品,笔者建议首选LM4610N。

图1是由2块NE5532N组成的高中低音音调及音量控制电路(图中仅画一声道,另一声道完全一样),原理为:信号经IC1(作缓冲放大及隔离作用,避免负载与信号源之间的影响)进入由电阻电容组成的三个频率均衡网络,即高音、中音、低音的频率,当调节RP1–––RP3相应的低中高频就会相应地进入由IC2及其反馈电路组成的反相放大器电路,调节 RP1–––RP3就是提升或衰减了高中低音,从而实现了音频调节作用.需要说明一点是所采用的NE5532N必须是正宗品,如美国大S的、飞利浦的,这样才使行本电路的信噪比、动态范围、瞬态响应和控制效果均达到相当高水准。

(欲获更高的水准NE5532N可换为NE5535N、OP275、AD827JN等精品运放,当然价格就高一点了). 字串4字串5图2是采用二阶RC有源二分频电路,该电路由2块NE5532N构成(图中仅画一声道,另一声道相同),图中IC1A与IC1B分别组成低通与高通滤波器,完成音频信号的分割,再分别送到高低音音量控制电位器再分别进入高低音功放电路去推动高音喇叭和低音喇叭。

利用该电路的缺点是要多增加一对功板电路及增多一组接线柱。

相对来说需要多花点钱,但采用前级分频的优点却是非常明显的:①改善了低音音质;②兼顾了高低音扬声器的发声效率;③解决了以住电路中高低音扬声器联接时存在的阻抗不匹配问题;④音调调节的动态范围明显变大。

NE5532最新资料脚步图

NE5532最新资料脚步图

NE5532中文资料引脚图NE5532功放:NE5532是高性能低噪声双运算放大器(双运放)集成电路。

与很多标准运放相似,但它具有更好的噪声性能,优良的输出驱动能力及相当高的小信号带宽,电源电压范围大等特点。

因此很适合应用在高品质和专业音响设备、仪器、控制电路及电话通道放大器。

用作音频放大时音色温暖,保真度高,在上世纪九十年代初的音响界被发烧友们誉为“运放之皇”,至今仍是很多音响发烧友手中必备的运放之一。

NE5532管脚,NE5532引脚功能:1:AMPOUT1放大信号输出(1)2:IN1-反相信号输入(1)3:IN1+同相信号输入(1)4:GND接地5:IN2+同相信号输入(2)6:IN2-反相信号输入(2)7:AMPOUT2放大信号输出(2)8:Vcc电源NE5532价格:NE5532是属于发烧运放集成电路,价格因厂家和性能等级不同相差非常大,从几毛到几块再到几百块,甚者更高不等。

NE5532生产厂家:TI[TexasInstruments]、ON、PHILIPS、Semiconductor...NE5532描述:The NE5532,NE5532A,SA5532,and_SA5532A devices are high-performance operational amplifiers combining excellent DC and_AC characteristics.They feature very low noise,high output-drive capability,high unity-gainand_maximum-output-swing bandwidths,low distortion,high slew rate,input-protection diodes,and_output short-circuit protection. These operational amplifiers are compensated internally for unity-gain operation. These devices have specified maximum limits for equivalent input noise voltage.NE5532特性:Equivalent Input Noise Voltage:5 nV/√Hz Typ at 1 kHzUnity-Gain Bandwidth: 10 MHz TypCommon-Mode Rejection Ratio: 100 dB TypHigh DC Voltage Gain: 100 V/mV TypPeak-to-Peak Output Voltage Swing 26 V Typ With VCC± = ±15 V and_RL = 600 ?High Slew Rate: 9 V/μs TypNE5532相关型号:NE5532p、NE5532、NE5532A、SA5532、SA5532、ARC4558、JRC4558D、NE4558、OP275、EL2244、AD827你是不是在找?1、NE5532前置放大电路图2、NE5532前置3、NE5532放大4、NE5532电路5、NE5532芯片怎么用6、NE5532前级电路图7、NE5532负反馈电容8、5532运放2604哪个好9、NE5532p10、NE5532p用什么代换11、NE5532封装12、NE5532前级电路图经典13、opa2604运放比5532好吗NE5532相关运放:1、LM833N BJT工艺双运放噪声4.5nV/√Hz GBW:15M 压摆率:7V/uS 输入失调电压:0.3mV 温漂:2.0uV/℃2、OPA627 BJT工艺单运放噪声4.5nV/√Hz GBW:16M 压摆率:55V/uS 输入失调电压:0.13mV 温漂:1.2uV/℃3、OPA2604 FET工艺双运放噪声10nV//√Hz GBW:20M 压摆率:25V/uS 输入失调电压:1mV 温漂:8uV/℃4、NE5534 BJT工艺单运放噪声3.5nV/√Hz GBW:10M 压摆率:13V/uS 输入失调电压:0.5mV 温漂:规格书未给出5、NE5532 BJT工艺双运放噪声5nV/√Hz GBW:10M 压摆率:9V/uS 输入失调电压:0.5mV 温漂:规格书未给出代替NE5532,NE5532用什么代替?NE5532是双路低噪声高速音频运算放大器,op275:和5532比,胆性还重一点,解析力、低频、音场更好一点,可以买贴片的来打磨声卡用(特别是创新的),可以改善硬冷的数码声。

NE5532AD8G资料

NE5532AD8G资料

NE5532, SA5532, SE5532, NE5532A, SE5532A Internally Compensated Dual Low Noise Operational AmplifierThe 5532 is a dual high-performance low noise operational amplifier. Compared to most of the standard operational amplifiers, such as the 1458, it shows better noise performance, improved output drive capability and considerably higher small-signal and power bandwidths.This makes the device especially suitable for application in high-quality and professional audio equipment, instrumentation and control circuits, and telephone channel amplifiers. The op amp is internally compensated for gains equal to one. If very low noise is of prime importance, it is recommended that the 5532A version be used because it has guaranteed noise voltage specifications.Features•Small-Signal Bandwidth: 10 MHz•Output Drive Capability: 600 W, 10 V RMS•Input Noise V oltage: 5.0nVńHzǸ (Typical)•DC V oltage Gain: 50000•AC V oltage Gain: 2200 at 10 kHz•Power Bandwidth: 140 kHz•Slew Rate: 9.0 V/m s•Large Supply Voltage Range: "3.0 to "20 V •Compensated for Unity Gain•Pb−Free Packages are AvailableSee detailed ordering and shipping information in the package dimensions section on page 7 of this data sheet.ORDERING INFORMATIONSee general marking information in the device marking section on page 6 of this data sheet.DEVICE MARKING INFORMATIONFigure 1. Equivalent Schematic (Each Amplifier)MAXIMUM RATINGSRating Symbol Value Unit Supply Voltage V S"22V Input Voltage V IN"V SUPPLY V Differential Input Voltage (Note 1)V DIFF"0.5VOperating T emperature Range NE5532/ASA5532SE5532/A T amb0 to 70−40 to +85−55 to +125°CStorage T emperature T stg−65 to +150°C Junction T emperature T j150°CMaximum Power Dissipation, T amb = 25°C (Still-Air) 8D8 Package8N Package16D Packagee P D78012001200mWThermal Resistance, Junction−to−Ambient 8D8 Package8N Package16D Packagee R q JA182130140°C/WLead Soldering T emperature (10 sec max)T sld230°C Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability.1.Diodes protect the inputs against overvoltage. Therefore, unless current-limiting resistors are used, large currents will flow if the differential inputvoltage exceeds 0.6 V. Maximum current should be limited to "10 mA.DC ELECTRICAL CHARACTERISTICS (T amb = 25°C; V S = "15 V, unless otherwise noted.) (Notes 2, 3 and 4)Characteristic Symbol Test ConditionsSE5532/A NE5532/A, SA5532Unit Min Typ Max Min Typ MaxOffset Voltage V OS−−0.5 2.0−0.5 4.0mV−Overtemperature−− 3.0−− 5.0mVD V OS/D T−− 5.0−− 5.0−m V/°C Offset Current I OS−−−100−10150nA−Overtemperature−−200−−200nAD I OS/D T−−200−−200−pA/°C Input Current I B−−200400−200800nA−Overtemperature−−700−−1000nAD I B/D T−− 5.0−− 5.0−nA/°C Supply Current I CC−−8.010.5−8.016mA−Overtemperature−−13−−−Common-Mode Input Range V CM−"12"13−"12"13−V Common-Mode Rejection Ratio CMRR−80100−70100−dB Power Supply Rejection Ratio PSRR−−1050−10100m V/V Large-Signal Voltage Gain A VOL R L w2.0 k W; V O = "10 V50100−25100−V/mVOvertemperature25−−15−−R L w600 W; V O = "10 V4050−1550−Overtemperature20−−10−−Output Swing V OUT R L w 600 W"12"13−"12"13−VOvertemperature"10"12−"10"12−R L w 600 W; V S = "18 V"15"16−"15"16−Overtemperature"12"14−"12"14−R L w 2.0 k W"13"13.5−"13"13.5−Overtemperature"12"12.5−"10"12.5−Input Resistance R IN−30300−30300−k W Output Short Circuit Current I SC−103860103860mA 2.Diodes protect the inputs against overvoltage. Therefore, unless current-limiting resistors are used, large currents will flow if the differential inputvoltage exceeds 0.6 V. Maximum current should be limited to "10 mA.3.For operation at elevated temperature, derate packages based on the package thermal resistance.4.Output may be shorted to ground at V S = "15 V, T amb = 25°C. T emperature and/or supply voltages must be limited to ensure dissipation ratingis not exceeded.AC ELECTRICAL CHARACTERISTICS (T amb = 25°C; V S = "15 V, unless otherwise noted.)Characteristic Symbol Test ConditionsNE/SE5532/A, SA5532Unit Min Typ MaxOutput Resistance R OUT A V = 30 dB Closed-loopf = 10 kHz, R L = 600 W−0.3−W Overshoot−Voltage-Follower%V IN = 100 mV P-P−10−C L = 100 pF; R L = 600 WGain A V f = 10 kHz− 2.2−V/mV Gain Bandwidth Product GBW C L = 100 pF; R L = 600 W−10−MHz Slew Rate SR−−9.0−V/m s Power Bandwidth−V OUT = "10 V−140−kHzV OUT = "14 V;R L = 600 W−100−V CC= "18 VELECTRICAL CHARACTERISTICS (T amb = 25°C; V S = "15 V, unless otherwise noted.)Characteristic Symbol Test ConditionsNE/SE5532NE/SA/SE5532AUnit Min Typ Max Min Typ MaxInput Noise Voltage V NOISE f O = 30 Hz−8.0−−8.012nV/√Hzf O = 1.0 kHz− 5.0−− 5.0 6.0Input Noise Current I NOISE f O = 30 Hz− 2.7−− 2.7−pA/√Hzf O = 1.0 kHz−0.7−−0.7−Channel Separation− f = 1.0 kHz; R S = 5.0 k W−110−−110−dBTYPICAL PERFORMANCE CHARACTERISTICSG A I N (d B )1208040-40-55-25255075100+125T amb (o C)I O (mA)Vp; −V N (V)10200246f (Hz)I P I N(mA)Vp; −V N (V)T amb (o C)Figure 5. Output Short −CircuitCurrentFigure 6. Input Bias CurrentFigure 7. Input Common −ModeVoltage RangeFigure 8. Supply CurrentFigure 9. Input Noise VoltageDensityClosed-Loop Frequency Response Voltage-FollowerV IFigure 10. Test CircuitsMARKING DIAGRAMSSOIC −8D SUFFIX CASE 751PDIP −8N SUFFIX CASE 626A = Assembly Location WL, L = Wafer Lot YY , Y = YearWW, W = Work WeekG or G= Pb −Free PackageeNE5532ANAWL YYWWGNE5532NAWL YYWWGSA5532NAWLYYWWGSE5532NAWL YYWWGSOIC −16 WB D SUFFIXCASE 751GORDERING INFORMATIONDevice Description Temperature Range Shipping†NE5532AD88−Pin Plastic Small Outline (SO−8) Packagee0 to 70°C98 Units / Rail0 to 70°C98 Units / RailNE5532AD8G8−Pin Plastic Small Outline (SO−8) Package(Pb−Free)NE5532AD8R28−Pin Plastic Small Outline (SO−8) Packagee0 to 70°C2500 / T ape & Reel0 to 70°C2500 / T ape & Reel NE5532AD8R2G8−Pin Plastic Small Outline (SO−8) Package(Pb−Free)NE5532AN8−Pin Plastic Dual In−Line Package (PDIP−8)0 to 70°C50 Units / Rail0 to 70°C50 Units / RailNE5532ANG8−Pin Plastic Dual In−Line Package (PDIP−8)(Pb−Free)NE5532D16−Pin Plastic Small Outline (SO−16 WB) Package0 to 70°C47 Units / Rail0 to 70°C47 Units / RailNE5532DG16−Pin Plastic Small Outline (SO−16 WB) Package(Pb−Free)NE5532DR216−Pin Plastic Small Outline (SO−16 WB) Package0 to 70°C1000 T ape & Reel0 to 70°C1000 T ape & ReelNE5532DR2G16−Pin Plastic Small Outline (SO−16 WB) Package(Pb−Free)NE5532D88−Pin Plastic Small Outline (SO−8) Packagee0 to 70°C98 Units / Rail0 to 70°C98 Units / RailNE5532D8G8−Pin Plastic Small Outline (SO−8) Package(Pb−Free)NE5532D8R28−Pin Plastic Small Outline (SO−8) Packagee0 to 70°C2500 / T ape & Reel0 to 70°C2500 / T ape & Reel NE5532D8R2G8−Pin Plastic Small Outline (SO−8) Package(Pb−Free)NE5532N8−Pin Plastic Dual In−Line Package (PDIP−8)0 to 70°C50 Units / Rail0 to 70°C50 Units / RailNE5532NG8−Pin Plastic Dual In−Line Package (PDIP−8)(Pb−Free)SA5532N8−Pin Plastic Dual In−Line Package (PDIP−8)−40 to +85°C50 Units / Rail−40 to +85°C50 Units / RailSA5532NG8−Pin Plastic Dual In−Line Package (PDIP−8)(Pb−Free)SE5532AD88−Pin Plastic Small Outline (SO−8) Packagee−55 to +125°C98 Units / Rail−55 to +125°C98 Units / RailSE5532AD8G8−Pin Plastic Small Outline (SO−8) Package(Pb−Free)SE5532AD8R28−Pin Plastic Small Outline (SO−8) Packagee−55 to +125°C2500 / T ape & Reel−55 to +125°C2500 / T ape & Reel SE5532AD8R2G8−Pin Plastic Small Outline (SO−8) Package(Pb−Free)SE5532N8−Pin Plastic Dual In−Line Package (PDIP−8)−55 to +125°C50 Units / Rail−55 to +125°C50 Units / RailSE5532NG8−Pin Plastic Dual In−Line Package (PDIP−8)(Pb−Free)†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D.PACKAGE DIMENSIONSSOIC−8 NBCASE 751−07ISSUE AGNOTES:1.DIMENSIONING AND TOLERANCING PERANSI Y14.5M, 1982.2.CONTROLLING DIMENSION: MILLIMETER.3.DIMENSION A AND B DO NOT INCLUDEMOLD PROTRUSION.4.MAXIMUM MOLD PROTRUSION 0.15 (0.006)PER SIDE.5.DIMENSION D DOES NOT INCLUDE DAMBARPROTRUSION. ALLOWABLE DAMBARPROTRUSION SHALL BE 0.127 (0.005) TOTALIN EXCESS OF THE D DIMENSION ATMAXIMUM MATERIAL CONDITION.6.751−01 THRU 751−06 ARE OBSOLETE. NEWSTANDARD IS 751−07.DIMAMIN MAX MIN MAXINCHES4.805.000.1890.197MILLIMETERSB 3.80 4.000.1500.157C 1.35 1.750.0530.069D0.330.510.0130.020G 1.27 BSC0.050 BSCH0.100.250.0040.010J0.190.250.0070.010K0.40 1.270.0160.050M0 8 0 8N0.250.500.0100.020S 5.80 6.200.2280.244 YM0.25 (0.010)Z S X S____ǒmminchesǓSCALE 6:1*For additional information on our Pb−Free strategy and solderingdetails, please download the ON Semiconductor Soldering andMounting T echniques Reference Manual, SOLDERRM/D.SOLDERING FOOTPRINT*PACKAGE DIMENSIONS8−Pin Plastic Dual In−Line Package (PDIP−8)N SUFFIXCASE 626−05NOTES:1.DIMENSION L TO CENTER OF LEAD WHENFORMED PARALLEL.2.PACKAGE CONTOUR OPTIONAL (ROUND ORSQ UARE CORNERS).3.DIMENSIONING AND TOLERANCING PER ANSIY14.5M, 1982.DIM MIN MAX MIN MAXINCHESMILLIMETERSA9.4010.160.3700.400B 6.10 6.600.2400.260C 3.94 4.450.1550.175D0.380.510.0150.020F 1.02 1.780.0400.070G 2.54 BSC0.100 BSCH0.76 1.270.0300.050J0.200.300.0080.012K 2.92 3.430.1150.135L7.62 BSC0.300 BSCM−−−10 −−−10N0.76 1.010.0300.040__PACKAGE DIMENSIONSSOIC −16 WB D SUFFIX CASE 751G −03ISSUE CqNOTES:1.DIMENSIONS ARE IN MILLIMETERS.2.INTERPRET DIMENSIONS AND TOLERANCES PER ASME Y14.5M, 1994.3.DIMENSIONS D AND E DO NOT INLCUDE MOLD PROTRUSION.4.MAXIMUM MOLD PROTRUSION 0.15 PER SIDE.5.DIMENSION B DOES NOT INCLUDE DAMBAR PROTRUSION. ALLOWABLE DAMBAR PROTRUSION SHALL BE 0.13 TOTAL INEXCESS OF THE B DIMENSION AT MAXIMUM MATERIAL CONDITION.DIM MIN MAX MILLIMETERS A 2.35 2.65A10.100.25B 0.350.49C 0.230.32D 10.1510.45E 7.407.60e 1.27 BSC H 10.0510.55h 0.250.75L 0.500.90q 0 7 __ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. “Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. SCILLC does not convey any license under its patent rights nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body,or other applications intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees,subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part.SCILLC is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner.PUBLICATION ORDERING INFORMATION。

运放NE一些参数的讲解

运放NE一些参数的讲解

运放N E一些参数的讲解 Jenny was compiled in January 2021NE5534运放芯片一些资料整理:极限参数:直流指标:运放主要直流指标有输入失调电压、输入失调电压的温度漂移(简称输入失调电压温漂)、输入偏置电流、输入失调电流、输入偏置电流的温度漂移(简称输入失调电流温漂)、差模开环直流电压增益、共模抑制比、电源电压抑制比、输出峰-峰值电压、最大共模输入电压、最大差模输入电压。

NE5532的直流指标如下:输入失调电压Vos:输入失调电压定义为集成运放输出端电压为零时,两个输入端之间所加的补偿电压。

输入失调电压实际上反映了运放内部的电路对称性,对称性越好,输入失调电压越小。

输入失调电压是运放的一个十分重要的指标,特别是精密运放或是用于直流放大时。

输入失调电压与制造工艺有一定关系,其中双极型工艺(即上述的标准硅工艺)的输入失调电压在±1~10mV之间;采用场效应管做输入级的,输入失调电压会更大一些。

对于精密运放,输入失调电压一般在1mV以下。

输入失调电压越小,直流放大时中间零点偏移越小,越容易处理。

所以对于精密运放是一个极为重要的指标。

输入失调电压的温度漂移(简称输入失调电压温漂)ΔVos/ΔT:输入失调电压的温度漂移定义为在给定的温度范围内,输入失调电压的变化与温度变化的比值。

这个参数实际是输入失调电压的补充,便于计算在给定的工作范围内,放大电路由于温度变化造成的漂移大小。

一般运放的输入失调电压温漂在±10~20μV/℃之间,精密运放的输入失调电压温漂小于±1μV/℃。

输入偏置电流:输入偏置电流定义为当运放的输出直流电压为零时,其两输入端的偏置电流平均值。

输入偏置电流对进行高阻信号放大、积分电路等对输入阻抗有要求的地方有较大的影响。

输入偏置电流与制造工艺有一定关系,其中双极型工艺(即上述的标准硅工艺)的输入偏置电流在±10nA~1μA之间;采用场效应管做输入级的,输入偏置电流一般低于1nA。

NE5532N组成的高中低音音调及音量控制电路

NE5532N组成的高中低音音调及音量控制电路

功放系统中无论是低档还是高档机,除了音量控制外都有音调控制电路,在一些低档机厂家为节省成本,其音调部分仅采用阻容式,当音调调节时往往使得高低音相互干扰,而且缺乏力度和清晰感,听起来非常浑浊杂乱,听久了令人烦燥不安,这些机子弃之又觉浪费,但用之又不满意,如果有动手能力的话,很有必要花几十元对其动动手术(摩机)–––––制作一款高品质的音调板来替换原机音调部分。

下面就向广大发烧友介绍几款品质极佳的音调电路供爱好者选择。

其中以LM4610N、LM1036N最佳,LM4610N是在LM1036N的基础上增加了3D音场效果处理功能的新一代发烧精品,笔者建议首选LM4610N。

图1是由2块NE5532N组成的高中低音音调及音量控制电路(图中仅画一声道,另一声道完全一样),原理为:信号经IC1(作缓冲放大及隔离作用,避免负载与信号源之间的影响)进入由电阻电容组成的三个频率均衡网络,即高音、中音、低音的频率,当调节RP1–––RP3相应的低中高频就会相应地进入由IC2及其反馈电路组成的反相放大器电路,调节 RP1–––RP3就是提升或衰减了高中低音,从而实现了音频调节作用.需要说明一点是所采用的NE5532N必须是正宗品,如美国大S的、飞利浦的,这样才使行本电路的信噪比、动态范围、瞬态响应和控制效果均达到相当高水准。

(欲获更高的水准NE5532N可换为NE5535N、OP275、AD827JN等精品运放,当然价格就高一点了). 字串4字串5图2是采用二阶RC有源二分频电路,该电路由2块NE5532N构成(图中仅画一声道,另一声道相同),图中IC1A与IC1B分别组成低通与高通滤波器,完成音频信号的分割,再分别送到高低音音量控制电位器再分别进入高低音功放电路去推动高音喇叭和低音喇叭。

利用该电路的缺点是要多增加一对功板电路及增多一组接线柱。

相对来说需要多花点钱,但采用前级分频的优点却是非常明显的:①改善了低音音质;②兼顾了高低音扬声器的发声效率;③解决了以住电路中高低音扬声器联接时存在的阻抗不匹配问题;④音调调节的动态范围明显变大。

NE5532最新资料脚步图

NE5532最新资料脚步图

NE5532中文资料引脚图NE5532功放:NE5532是高性能低噪声双运算放大器(双运放)集成电路。

与很多标准运放相似,但它具有更好的噪声性能,优良的输出驱动能力及相当高的小信号带宽,电源电压范围大等特点。

因此很适合应用在高品质和专业音响设备、仪器、控制电路及电话通道放大器。

用作音频放大时音色温暖,保真度高,在上世纪九十年代初的音响界被发烧友们誉为“运放之皇”,至今仍是很多音响发烧友手中必备的运放之一。

NE5532管脚,NE5532引脚功能:1:AMPOUT1放大信号输出(1)2:IN1-反相信号输入(1)3:IN1+同相信号输入(1)4:GND接地5:IN2+同相信号输入(2)6:IN2-反相信号输入(2)7:AMPOUT2放大信号输出(2)8:Vcc电源NE5532价格:NE5532是属于发烧运放集成电路,价格因厂家和性能等级不同相差非常大,从几毛到几块再到几百块,甚者更高不等。

NE5532生产厂家:TI[TexasInstruments]、ON、PHILIPS、Semiconductor...NE5532描述:The NE5532, NE5532A, SA5532, and_SA5532A devices are high-performance operational amplifiers combining excellent DC and_AC characteristics.They feature very low noise, high output-drive capability, high unity-gain and_maximum-output-swing bandwidths, low distortion, high slew rate,input-protection diodes, and_output short-circuit protection. These operational amplifiers are compensated internally for unity-gain operation. These devices have specified maximum limits for equivalent input noise voltage.NE5532特性:Equivalent Input Noise Voltage:5 nV/√Hz Typ at 1 kHzUnity-Gain Bandwidth: 10 MHz TypCommon-Mode Rejection Ratio: 100 dB TypHigh DC Voltage Gain: 100 V/mV TypPeak-to-Peak Output Voltage Swing 26 V Typ With VCC± = ±15 V and_RL = 600 ?High Slew Rate: 9 V/μs TypNE5532相关型号:NE5532p、NE5532、NE5532A、SA5532、SA5532、ARC4558、JRC4558D、NE4558、OP275、EL2244、AD827你是不是在找?1、NE5532前置放大电路图2、NE5532前置3、NE5532放大4、NE5532电路5、NE5532芯片怎么用6、NE5532前级电路图7、NE5532负反馈电容8、5532运放2604哪个好9、NE5532p10、NE5532p用什么代换11、NE5532封装12、NE5532前级电路图经典13、opa2604运放比5532好吗NE5532相关运放:1、LM833N BJT工艺双运放噪声4.5nV/√Hz GBW:15M 压摆率:7V/uS 输入失调电压:0.3mV 温漂:2.0uV/℃2、OPA627 BJT工艺单运放噪声4.5nV/√Hz GBW:16M 压摆率:55V/uS 输入失调电压:0.13mV 温漂:1.2uV/℃3、OPA2604 FET工艺双运放噪声10nV//√Hz GBW:20M 压摆率:25V/uS 输入失调电压:1mV 温漂:8uV/℃4、NE5534 BJT工艺单运放噪声3.5nV/√Hz GBW:10M 压摆率:13V/uS 输入失调电压:0.5mV 温漂:规格书未给出5、NE5532 BJT工艺双运放噪声5nV/√Hz GBW:10M 压摆率:9V/uS 输入失调电压:0.5mV 温漂:规格书未给出代替NE5532,NE5532用什么代替?NE5532是双路低噪声高速音频运算放大器,op275:和5532比,胆性还重一点,解析力、低频、音场更好一点,可以买贴片的来打磨声卡用(特别是创新的),可以改善硬冷的数码声。

低噪声运放NE5532

低噪声运放NE5532

运放 NE5532
生产厂家:
特性:
5532是高性能低噪声运放,与很多标准运放(如1458)相似,它具有较好的噪声性能,优良的输出驱动能力及相当高的小信号与电源带宽。

(1)小信号带宽:10MHz;
(2)输出驱动能力:600Ω,10V;
(3)输入噪声电压:5nV/√HZ(典型值);
(4)DC电压增益:50000;
(5)AC电压增益:10KHz时2200;
(6)电源带宽:140KHz;
(7)转换速率:9V/μS;
(8)大电源电压范围:±3~±20V。

极限参数:
电源电压:V s …………………… ±22V
输入电压:V IN …………………… ±V电源V
差分输入电压:V DIFF …………………… ±5V
工作温度范围:T A…………………… 0℃~70℃
存贮温度:T STG…………………… -65℃~150℃
结温:T j …………………… 150℃
功耗(5532FE):P D …………………… 1000mW
引线温度(焊接,10S)…………………… 300℃
封装形式:如图4-45-1所示。

直流电气参数:如表4-45-1所示。

交流电气参数:如表4-45-2所示。

1直流电气参数(若无特别说明TA=25℃Vs=±15V)。

运放参数解释

运放参数解释

运放参数解释及常用运放选型2014-08-10 20:01 7422人阅读评论(0) 收藏举报分类:电路设计(24)版权声明:本文为博主原创文章,未经博主允许不得转载。

目录(?)[+]集成运放的参数较多,其中主要参数分为直流指标和交流指标,外加所有芯片都有极限参数。

本文以NE5532为例,分别对各指标作简单解释。

下面内容除了图片从NE5532数据手册上截取,其它内容都整理自网络。

极限参数主要用于确定运放电源供电的设计(提供多少V电压、最大电流不能超过多少),NE5532的极限参数如下:直流指标运放主要直流指标有输入失调电压、输入失调电压的温度漂移(简称输入失调电压温漂)、输入偏置电流、输入失调电流、输入偏置电流的温度漂移(简称输入失调电流温漂)、差模开环直流电压增益、共模抑制比、电源电压抑制比、输出峰-峰值电压、最大共模输入电压、最大差模输入电压。

NE5532的直流指标如下:输入失调电压Vos:输入失调电压定义为集成运放输出端电压为零时,两个输入端之间所加的补偿电压。

输入失调电压实际上反映了运放内部的电路对称性,对称性越好,输入失调电压越小。

输入失调电压是运放的一个十分重要的指标,特别是精密运放或是用于直流放大时。

输入失调电压与制造工艺有一定关系,其中双极型工艺(即上述的标准硅工艺)的输入失调电压在±1~10mV 之间;采用场效应管做输入级的,输入失调电压会更大一些。

对于精密运放,输入失调电压一般在1mV以下。

输入失调电压越小,直流放大时中间零点偏移越小,越容易处理。

所以对于精密运放是一个极为重要的指标。

∙输入失调电压的温度漂移(简称输入失调电压温漂)ΔVos/ΔT:∙输入失调电压的温度漂移定义为在给定的温度范围内,输入失调电压的变化与温度变化的比值。

这个参数实际是输入失调电压的补充,便于计算在给定的工作范围内,放大电路由于温度变化造成的漂移大小。

一般运放的输入失调电压温漂在±10~20μV/℃之间,精密运放的输入失调电压温漂小于±1μV/℃。

  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
万联芯城-电子元器件采购网,提供一站式配套, 解决物料烦恼,万联芯城-以良心做好良芯,专为终端工厂企业客户 提供电子元器件一站式配套报价服务,客户提交物料清单,商城即可 整单报价,整单下单有优惠,电子元器件一站式采购,满足客户多样 化物料需求,点击进入万联芯城。
NE5532输入电流 (4) -10 10嘛 输出短路持续时间 (5)无限 T J操作虚拟结温度 150 C T STG存储温度范围 -65 150 C (1)强调绝对大 额定值以外列出的可能会导致设备永久性损坏.这些是NE5532压力评级只有在这些或任何其他超出建议的操作条件下的条件下才能操 作设备不暗示条件.暴露在绝对大额定条件下可能会影响器件的可靠性. (2) 所有的电压值,NE5532除了差分电压,相对于V CC + 和 V CC- 之间的中点 . (3)输入电压的大小决不能超过电源电压的大小. (4)如果输入端之间施加的差分输入电压超过大约0.6 V,则输 入电流将过大一些限制电阻被使用. (5)NE5532输出可能会短路到地或任一电源.温度和/或电源电压必须被限制以确保不超过大耗散 额定值. 7.2 ESD等级值单元人体模型(HBM),根据ANSI / ESDA / JEDEC JS-001,全部 2000 (1) V (ESD)静电放电 V带电器件型 号(CDM),根据JEDEC规范JESD22- 1000 C101,所有引脚 (2) (1) JEDEC文件JEP??155指出,500V HBM允许采用标准ESD控制 过程进行安全制造. (2) JEDEC文件JEP??157指出,250V CDM允许使用标准ESD控制过程进行安全制造. 7.3推荐的操作条件 MIN MAX单元 V CC +电源电压五 15 V V CC-电源电压 -5 -15 V NE5532,NE5532A 0 70 T A.操作自由空气温度 C SA5532,SA5532A -40 85 7.4 热量信息 NE5532 NE5532不保证其准确性或完整性. TI的客户是负责为他们的目的确定组件的适用性.客户应该验证并测试其设计实现以确认系统功能. 9.1典型应用有些应用需要差分信号.图4显示了一个简单的电路来转换2的单端输入在单个15 V电源上,V至10 V转换为±8 V的差分输 出.输出范围有意限制在大化线性.该电路由两个放大器组成.一个放大器作为一个缓冲区,并创建一个 电压,V OUT + . 第二个放大器 将输入反相并添加一个参考电压以生成V OUT- . 都 V OUT + 和V OUT-的 范围从2 V到10 V.差值V DIFF 是V OUT + 和V OUT- 之间的 差值 .图4.单端输入到差分输出转换的原理图 9.1.1设计要求设计要求如下: ?电源电压:15 V ?参考电压:12V ?输入:2 V至10 V ?输出 差分:±8 V 8提交文档反馈版权?1979-2015,德州仪器(TI)公司
相关文档
最新文档