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TL084TL084A - TL084BGENERAL PURPOSE J-FETQUAD OPERATIONAL AMPLIFIERS WIDE COMMON-MODE (UP TO VCC ) ANDDIFFERENTIAL VOLTAGE RANGE LOW INPUT BIAS AND OFFSET CURRENT OUTPUT SHORT-CIRCUIT PROTECTIONNDIP14(Plastic Package) HIGH INPUT IMPEDANCE J–FET INPUTSTAGE INTERNAL FREQUENCY COMPENSATION LATCH UP FREE OPERATION HIGH SLEW RATE : 16V/µs (typ)DSO14(Plastic Micropackage)pTSSOP14(Thin Shrink Small Outline Package)ORDER CODEDESCRIPTIONPart NumberThe TL084, TL084A and TL084B are high speedJ–FET input quad operational amplifiers incorporating well matched, high voltage J–FET and bipolar transistors in a monolithic integrated circuit.The devices feature high slew rates, low input biasand offset currents, and low offset voltage temperature coefficient.TemperatureRangeTL084M/AM/BM-55 C, 125 CTL084I/AI/BI-40 C, 105 CTL084C/AC/BC0 C, 70 CExample : TL084CN, TL084CDPackageNDP N Dual in Line Package (DIP)D Small Outline Package (SO) - also available in Tape & Reel (DT)P Thin Shrink Small Outline Package (TSSOP) - only availablein Tape & Reel (PT)PIN CONNECTIONS (top view)Output 1 114 Output 4Inverting Input 1 2--13 Inverting Input 4Non-inverting Input 1 3 12 Non-inverting Input 411 VCC -VCC 4Non-inverting Input 2 5 10 Non-inverting Input 3Inverting Input 2 6--9Inverting Input 38Output 3Output 2 7March 20011/12
TL084 - TL084A - TL084BSCHEMATIC DIAGRAM (each amplifier)VCCNon-invertinginputInvertinginput1 0 0Ω2 0 0ΩOutput1 0 0Ω30k8.2k1.3k1.3k35k35k1 0 0ΩVCCABSOLUTE MAXIMUM RATINGSSymbolVCCViParameterTL084M, AM, BMSupply voltage - note 1)Input Voltage - note2)VidDifferential Input Voltage - notePtotPower Dissipation3)Output Short-circuit Duration - note 4)ToperOperating Free-air Temperature RangeTstgStorage Temperature Range1.2.3.4.2/12TL084I, AI, BITL084C, AC, BCUnit 18V 15V 30V680mWInfinite-55 to 125-40 to 105-65 to 1500 to 70 C CAll voltage values, except differential voltage, are with respect to the zero reference level (ground) of the supply voltages where the zero referencelevel is the midpoint between VCC and VCC -.The magnitude of the input voltage must never exceed the magnitude of the supply voltage or 15 volts, whichever is less.Differential voltages are the non-inverting input terminal with respect to the inverting input terminal.The output may be shorted to ground or to either supply. Temperature and/or supply voltages must be limited to ensure that the dissipation ratingis not exceeded
TL084 - TL084A - TL084BELECTRICAL CHARACTERISTICSVCC 15V, Tamb 25 C (unless otherwise rMin.Input Offset Voltage (Rs 50Ω)Tamb 25 CVioDVioInput Offset Voltage DriftInput Offset Current - noteTamb 25 CTmin Tamb TmaxIibInput Bias Current -note 1Tamb 25 CTmin Tamb ATL084BTL084TL084ATL084BTmin Tamb AnAAvdLarge Signal Voltage Gain (RL 2kΩ, Vo 10V)Tamb 25 CTmin Tamb Tmax50252002515200SVRSupply Voltage Rejection Ratio (RS 50Ω)Tamb 25 CTmin Tamb Tmax808086707086ICCSupply Current, no load, per amplifierTamb 25 CTmin Tamb TmaxVicmInput Common Mode Voltage RangeCMRIos VoppSRV/mVdBmA1.42.52.51.4 11 15-12 11 15-12Common Mode Rejection Ratio (RS 50Ω)Tamb 25 CTmin Tamb Tmax808086707086Output Short-circuit CurrentTamb 25 CTmin Tamb Tmax101040101040RL 2kΩRL 10kΩRL 2kΩRL 10kΩ101210121213.5101210121213.5Slew Rate (Tamb 25 C)Vin 10V, RL 2kΩ, CL 100pF, unity gain816816Output Voltage SwingTamb 25 CTmin Tamb TmaxVmA60606060VV/µsµsRise Time (Tamb 25 C)Vin 20mV, RL 2kΩ, CL 100pF, unity gain0.10.1KovOvershoot (Tamb 25 C)Vin 20mV, RL 2kΩ, CL 100pF, unity gain1010GBPGain Bandwidth Product (Tamb 25 C)Vin 10mV, RL 2kΩ, CL 100pF, f 100kHzInput Resistance2.52.5dBtrRiµV/ C101)%MHz2.5410122.541012Ω3/12
TL084 - TL084A - .THDen mTotal Harmonic Distortion (Tamb 25 C),f 1kHz, RL 2kΩ,CL 100pF, Av 20dB,Vo 2VppEquivalent Input Noise VoltageRS 100Ω, f 1KHzPhase MarginChannel SeparationVo1/Vo2Av 15nV-----------Hz4545degrees120120dBThe input bias currents are junction leakage currents which approximately double for every 10 C increase in the junction temperature.
TL084 - TL084A - TL084BMAXIMUM PEAK-TO-PEAK OUTPUTVOLTAGE versus FREQUENCYMAXIMUM PEAK-TO-PEAK OUTPUTVOLTAGE versus FREQUENCYMAXIMUM PEAK-TO-PEAK OUTPUTVOLTAGE versus FREE AIR TEMP.MAXIMUM PEAK-TO-PEAK OUTPUTVOLTAGE versus LOAD RESISTANCEMAXIMUM PEAK-TO-PEAK OUTPUTVOLTAGE versus SUPPLY VOLTAGEMAXIMUM PEAK-TO-PEAK OUTPUTVOLTAGE (V)MAXIMUM PEAK-TO-PEAK OUTPUTVOLTAGE versus FREQUENCY3025RL 10 kΩTamb 25 C2015105024681012SUPPLY VOLTAGE ( V)14165/12
TL084 - TL084A - TL084BLARGE SIGNAL DIFFERENTIAL VOLTAGEAMPLIFICATION versus FREE AIR TEMP.INPUT BIAS CURRENT versus FREE ERENTIAL VOLTAGEAMPLIFICATION (V/V)INPUT BIAS CURRENT (nA)V CC 402010421-250255075100V CC 15VV O 10V125R L 2k Ω-75-50-25DIFFERENTIALVOLTAGEAMPLIFICATION(left scale)PHASE SHIFT(right scale)1801090R 2kWLC L 100pFV CC 15VT amb 125 C11001K10K0100K2550751001251M10MFREQUENCY (Hz)TOTAL POWER DISSIPATION versus FREE AIRTEMPERATURETOTAL POWER DISSIPATION (mW)DIFFERENTIAL VOLTAGEAMPLIFICATION (V/V)LARGE SIGNAL DIFFERENTIAL VOLTAGEAMPLIFICATION AND PHASE SHIFT versusFREQUENCY1000TEMPERATURE ( C)TEMPERATURE ( C)2502252001751501251007550250V CC 15VNo signalNo load-75-50-250255075100125TEMPERATURE ( C)2.01.81.61.41.21.00.80.60.40.20V CC 15VNo signalNo load-75-50-2502550TEMPERATURE ( C)6/1275100SUPPLY CURRENT PER AMPLIFIER versusSUPPLY VOLTAGESUPPLY CURRENT (mA)SUPPLY CURRENT (mA)SUPPLY CURRENT PER AMPLIFIER versusFREE AIR TEMPERATURE1252.01.81.61.41.21.00.80.60.40.20Tamb 25 CNo signalNo load24610128SUPPLY VOLTAGE ( V)1416
TL084 - TL084A - TL084BVOLTAGE FOLLOWER LARGE SIGNAL PULSERESPONSEINPUT AND OUTPUT VOLTAGES(V)COMMON MODE REJECTION RATIO versusFREE AIR TEMPERATURECOMMON MODE MODE REJECTIONRATIO (dB)89R L 10 kΩVC C 20VCC 15VR L 2 kW-2C L 100pFTamb 25 C-4-600.511.5233.5TIME (m s)TEMPERATURE ( C)OUTPUT VOLTAGE versus ELAPSED TIMEEQUIVALENT INPUT NOISE VOLTAGE versusFREQUENCY287024EQUIVALENT INPUT NOISEVOLTAGE (nV/VHz)2090%16128V4tr-400.1CC 15VR L 2k ΩTamb 25 C10%0VCC 15VA V 10R S 100 ΩT amb 25 0 1k4k10k40k 100kFREQUENCY (Hz)TIME ( µs)TOTAL HARMONIC DISTORTION versus FREQUENCY1TOTAL HARMONIC DISTORTION(%)OUTPUT VOLTAGE (mV)2.5V VCC 15V15VCCA AV V 1 1V VO O(rms) 6V6V(rms)0.40.10.04T ambT amb 25 C 25 C0.010.0040.0011004001k4k10k40k100kFREQUENCY (Hz)7/12
TL084 - TL084A - TL084BPARAMETER MEASUREMENT INFORMATIONFigure 1 : Voltage FollowerFigure 2 : Gain-of-10 Inverting Amplifier10k Ω1k Ω-eI1/4TL084eoRLCL 100pFTYPICAL APPLICATIONSAUDIO DISTRIBUTION AMPLIFIERfO 100kHz1M Ω1/4TL084Output A1/4TL084Output B1/4TL084Output C1µF1/4TL084-Input100k Ω1OO µF8/12100k Ω100k Ω100k ΩV CC -
TL084 - TL084A - TL084BTYPICAL APPLICATIONS (continued)POSITIVE FEEDBACK BANDPASS FILTER16k Ω16k Ω22 0p F220 pF43k ΩInput43k Ω43k Ω22 0p F1/4TL 08 422 0p F43k Ω30k Ω43k Ω30k Ω-1/4TL 08 41/4TL 08 443k Ω1/4TL 08 41.5 k Ω1.5 k ΩOutput BGroundOutput AOUTPUT ASECOND ORDER BANDPASS FILTERfo 100kHz; Q 30; Gain 4OUTPUT BCASCADED BANDPASS FILTERfo 100kHz; Q 69; Gain 169/12
TL084 - TL084A - TL084BPACKAGE MECHANICAL DATA14 PINS - PLASTIC 2800.2013.31.27Max.0.1302.540.0500.100
TL084 - TL084A - TL084BPACKAGE MECHANICAL DATA14 PINS - PLASTIC MICROPACKAGE .Min.Aa1a2bb1Cc1D (1)Eee3F .02045 70.2080.0500.0278 (max.)Note : (1) D and F do not include mold flash or protrusions - Mold flash or protrusions shall not exceed 0.15mm (.066 inc) ONLY FOR DATA BOOK.11/12
TL084 - TL084A - TL084BPACKAGE MECHANICAL DATA14 PINS - THIN SHRINK SMALL OUTLINE PACKAGEkcCSEATINGPLANEE1L1L0,25 mm.010 inchGAGE PLANEEAA27aaaCD8ebA1141PIN 1 ekl0.050.800.190.094.904.300 050.300.205.100.010.0310.0070.0030.1924.500.1698 0.750 060.0410.150.0120.200.1778 0.030Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequencesof use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is grantedby implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subjectto change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are notauthorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. The ST logo is a registered trademark of STMicroelectronics 2001 STMicroelectronics - Printed in Italy - All Rights ReservedSTMicroelectronics GROUP OF COMPANIESAustralia - Brazil - China - Finland - France - Germany - Hong Kong - India - Italy - Japan - Malaysia - Malta - MoroccoSingapore - Spain - Sweden - Switzerland - United Kingdom http://www.st.com12/12
1/12 wide common-mode (up to vcc ) and differential voltage range low input bias and offset current output short-circuit protection high input impedance j-fet input stage internal frequency compensation latch up free operation high slew rate : 16v/µs (typ) description the tl084, tl084a and tl084b are high speed j-fet input quad operational amplifiers incorpo-
