FEATURES DESCRIPTIO U - analog.com

1 1LT1007/LT1037sn100737 100737fbsFEATURESDESCRIPTIOUAPPLICATIO SUTYPICAL APPLICATIOULow Noise, High SpeedPrecision Operational AmplifiersnGuaranteed Hz 10Hz NoisenGuaranteed Hz 1kHz to 10Hz Noise, 60nVP-P TypicalnGuaranteed 7 Million Min Voltage Gain, RL = 2knGuaranteed 3 Million Min Voltage Gain, RL = 600 nGuaranteed 25 V Max Offset VoltagenGuaranteed V/ C Max Drift with TemperaturenGuaranteed 11V/ s Min Slew Rate (LT1037)nGuaranteed 117dB Min CMRRThe LT 1007/LT1037 series FEATURES the lowest noiseperformance available to date for monolithic operationalamplifiers: Hz wideband noise (less than the noise ofa 400 resistor), 1/f corner frequency of 2Hz and 60nV peak-to-peak to 10Hz noise.

2 Low noise is combined withoutstanding precision and speed specifications: 10 V offsetvoltage, V/ C drift, 130dB common mode and powersupply rejection, and 60 MHz gain bandwidth product on thedecompensated LT1037, which is stable for closed-loopgains of 5 or voltage gain of the LT1007/LT1037 is an extremely high20 million driving a 2k load and 12 million driving a 600 load to the design, processing and testing of the device, particularattention has been paid to the optimization of the entiredistribution of several key parameters. Consequently, thespecifications of even the lowest cost grades (the LT1007 Cand the LT1037C) have been spectacularly improved com-pared to equivalent grades of competing sine wave generator application shown below utilizes thelow noise and low distortion characteristics of the LT1037.

3 , LTC and LT are registered trademarks of Linear Technology 1kHz Sine Wave GeneratorTIME (SEC)0246810 VOLTAGE NOISE (20nV/DIV)1007/37 TA02nLow Noise Signal ProcessingnMicrovolt Accuracy Threshold DetectionnStrain Gauge AmplifiersnDirect Coupled Audio Gain StagesnSine Wave GeneratorsnTape Head PreamplifiersnMicrophone Preamplifiers1007/37 TA01430 OUTPUTCCRR623#327 LAMP +LT1037f = 12 RCR = = F HARMONIC DISTORTION = < = < = 8 VOUTPUT FREQUENCY = FOR VALUES GIVEN to 10Hz Noise2LT1007/LT1037sn100737 100737fbsABSOLUTE MAXIMUM RATINGSWWWUPACKAGE/ORDER INFORMATIONWUUS upply Voltage.

4 22 VInput Voltage .. Equal to Supply VoltageOutput Short-Circuit Duration .. IndefiniteDifferential Input Current (Note 9) .. 25mAStorage Temperature Range .. 65 C to 150 CTOP VIEWV+VOS TRIMVOSTRIM INOUTNC+INV (CASE)876514H PACKAGE8-LEAD TO-5 METAL CAN +23 TJMAX = 150 C, JA = 150 C/ W, JC = 45 C/ W12348765 TOP VIEWVOSTRIMVOSTRIMV+OUTNC IN+INV +N8 PACKAGE8-LEAD PDIPTOP VIEWS8 PACKAGE8-LEAD PLASTIC SO12348765 VOSTRIMVOSTRIMV+OUTNC IN+INV +TJMAX = 150 C, JA = 190 C/ WORDER PART NUMBERORDER PART NUMBERORDER PART NUMBER10071007I10371037 ILT1007 ACN8LT1007CN8LT1007IN8LT1037 ACN8LT1037CN8LT1037IN8LT1007 ACHLT1007 AMHLT1007 CHLT1007 MHLT1037 ACHLT1037 AMHLT1037 CHLT1037 MHTJMAX = 100 C, JA = 130 C/ W (N8)

5 S8 PART MARKINGLT1007CS8LT1007IS8LT1037CS8LT1037 IS8(Note 1)Consult LTC Marketing for parts specified with wider operating temperature Temperature (Soldering, 10 sec.) .. 300 COperating Temperature RangeLT1007/LT1037AC, C .. 0 C to 70 CLT1007/LT1037I .. 40 C to 85 CLT1007/LT1037AM, M (OBSOLETE) 55 C to 125 CLT1007 ACJ8LT1007 AMJ8LT1007CJ8LT1007MJ8LT1037 ACJ8LT1037 AMJ8LT1037CJ8LT1037MJ8 TJMAX = 150 C, JA = 100 C/ W (J8)J8 PACKAGELEAD CERDIPOBSOLETE PACKAGEOBSOLETE PACKAGEELECTRICAL CHARACTERISTICSVS = 15V, TA = 25 C, unless otherwise Offset Voltage(Note 2)10252060 V VOSLong Term Input Offset(Notes 3, 4) V/Mo TimeVoltage StabilityIOSI nput Offset Current7301250nAIBI nput Bias Current 10 35 15 55nAenInput Noise to 10Hz (Notes 4, 6) VP-PInput Noise Voltage DensityfO = 10Hz (Notes 4, 5) HzfO = 1000Hz (Note 4)

6 HzinInput Noise Current DensityfO = 10Hz (Notes 4, 7) HzfO = 1000Hz (Notes 4, 7) HzConsider the N8 Package for Alternate SourceConsider the N8 or S8 Package for Alternate Source3LT1007/LT1037sn100737 100737fbsELECTRICAL CHARACTERISTICSVS = 15V, TA = 25 C, unless otherwise Resistance, Common Mode75G Input Voltage Range Mode Rejection RatioVCM = 11V117130110126dBPSRRP ower Supply Rejection RatioVS = 4V to 18V110130106126dBAVOLL arge-Signal Voltage GainRL 2k, VO = VRL 1k, VO = VRL 600 , VO = VVOUTM aximum Output Voltage SwingRL 2k 600 RateLT1007RL sLT1037 AVCL 511151115V/ sGBWGain BandwidthLT1007fO = 100kHz (Note 8)

7 = 10kHz (Note 8) (AVCL 5)45604560 MHzZOOpen-Loop Output ResistanceVO = 0V, IO = 07070 PDPower DissipationLT10078012080140mWLT103780130 85140mWLT1007 ACLT1007 CLT1037 ACLT1037 CSYMBOLPARAMETERCONDITIONSMINTYPMAXMINTY PMAXUNITSVOSI nput Offset Voltage(Note 2)l205035110 V VOSA verage Input Offset Drift(Note 10) V/ C TempIOSI nput Offset Currentl10401570nAIBI nput Bias Currentl 14 45 20 75nAInput Voltage Rangel Mode Rejection RatioVCM = Supply Rejection RatioVS = to 18Vl106126102120dBAVOLL arge-Signal Voltage GainRL 2k, VO = VRL 1k, VO = VVOUTM aximum Output Voltage SwingRL 2kl Dissipationl9014490160mWThe l denotes the specifications which apply over the temperature range 0 C TA 70 C, VS = 15V, unless otherwise 100737fbsThe l denotes the specifications which apply over the temperature range 40 C TA 85 C, VS = 15V.

8 Unless otherwise CHARACTERISTICSFor MIL-STD components, please refer to LTC 883C data sheet for testlisting and 1: Absolute Maximum Ratings are those values beyond which the lifeof a device may be 2: Input Offset Voltage measurements are performed by automatictest equipment approximately seconds after application of power. AMand AC grades are guaranteed fully warmed 3: Long Term Input Offset Voltage Stability refers to the averagetrend line of Offset Voltage vs Time over extended periods after the first 30days of operation. Excluding the initial hour of operation, changes in VOSduring the first 30 days are typically V.

9 Refer to typical 4: This parameter is tested on a sample basis 5: 10Hz noise voltage density is sample tested on every lot. Devices100% tested at 10Hz are available on 6: See the test circuit and frequency response curve for to10Hz tester in the Applications Information 7: See the test circuit for current noise measurement in theApplications Information 8: This parameter is guaranteed by design and is not 9: The inputs are protected by back-to-back diodes. Current limitingresistors are not used in order to achieve low noise. If differential inputvoltage exceeds , the input current should be limited to 10: The Average Input Offset Drift performance is within thespecifications unnulled or when nulled with a pot having a range of 8k to20k.

10 The l denotes the specifications which apply over the temperature range 55 C TA 125 C, VS = 15V, unless otherwise Offset Voltage(Note 2)l40125 V VOSA verage Input Offset Drift(Note 10) V/ C TempIOSI nput Offset Currentl2080nAIBI nput Bias Currentl 25 90nAInput Voltage Rangel 10 Mode Rejection RatioVCM = Supply Rejection RatioVS = to 18Vl101120dBAVOLL arge-Signal Voltage GainRL 2k, VO = VRL 1k, VO = VVOUTM aximum Output Voltage SwingRL 2kl Dissipationl95165mW LT1007AM/LT1037AM LT1007M/LT1037 MSYMBOLPARAMETERCONDITIONSMINTYPMAXMINTY PMAXUNITSVOSI nput Offset Voltage(Note 2)l256050160 V VOSA verage Input Offset Drift(Note 10)