MSV932 MOSA | Alldatasheet

Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 10

Technical content

Low Power Dual Operational Amplifiers with RRIO REV 1 1 www.mosanalog.com Rail-to-Rail Input and Output Low Voltage 2.1V, Low Supply Current Dual Amplifiers A A A

FEATURES

  • CMOSArail/to/railAinputAandAoutputA
  • 2.1AtoA5.5VAsingleAsupplyAoperationA
  • LowAsupplyAcurrentA:A90uAA(perAamplifierAatAV DD =2.1V)A
  • Gain/BandwidthAProductA:A1MHzA
  • SlewArateA:A0.5V/µsAatA5VA
  • NoAcrossoverAdistortionA
  • SpaceAsavingApackageASOP8,AMSOP8A
  • PinAassignmentsAisAtheAsameAasAtheAgeneral/purposeA dualAoperationalAamplifiers A A A

APPLICATIONS

  • SupplyAcurrentAmonitoringA
  • BatteryAmonitoringA
  • ActiveAfilters,AVoiceApreamplifierA
  • GeneralApurposeAlowAvoltageAapplications,AportableAdevicesA
  • Cross/referenceA:ALMV922,ALMV932A A A A A

DESCRIPTION

TheAMSV932AisAaAlowAvoltage,AlowApowerAdualAoperationalAamplifier.AMSV932AisAguaranteedAtoAoperateAfromA2.1VAtoA 5VAsupplyAvoltagesAwithAtheArail/to/railAinputAandAoutput.AEachAamplifierAhasAlowAsupplyAcurrentAofA90uAAatA2.1VAsupply.A A A BLOCK DIAGRAM +INB VDD OUTB -INB OUTA -INA +INA V SS A A A A A

Low Power Dual Operational Amplifiers with RRIO REV 1 2 www.mosanalog.com PIN CONFIGURATION Symbol Pin Description OUTAA 1A OutputAAA /INAA 2A InvertingAinputAAA +INAA 3A Non/invertingAinputAAA VSS A 4A NegativeAsupplyA +INBA 5A Non/invertingAinputABA /INBA 6A InvertingAinputABA OUTBA 7A OutputABA VDD A 8A PositiveAsupplyA MSV932 +INB VDD OUTB -INB OUTA -INA +INA V SS

ORDERING INFORMATION

Package Part number Packaging Marking Transport Med ia 8/PinASOPA MSV932GTRA MSV932GA 2.5kAUnitsATapeAandARee l 8/PinASOPA MSV932GUA MSV932GA 100AUnitsATube 8/PinAMSOPA MSV932MGTRA V932GA 3.5kAUnitsATapeAandARee l 8/PinAMSOPA MSV932MGUA V932GA 80AUnitsATube LeadAfree,ARoHSAComplianceA ABSOLUTE MAXIMUM RATINGS Symbol A Parameter Rating Unit VDD A SupplyAVoltageA 6A VA VESD A ElectrostaticAHandlingA /2000AtoA2000A VA TSTG A StorageATemperatureARangeA /65AtoA150A ℃A TAA OperatingAAmbientATemperatureARangeA /40AtoA125A ℃A TJA MaximumAJunctionATemperatureA 150A ℃A TSA SolderingATemperature,A10AsecondsA 260A ℃A RTHJA A ThermalAResistanceAfromAJunctionAtoAAmbientAinAFreeAAirA SOP8A MSOP8A A 175A 235A ℃/WA A A OPERATING RATINGS Symbol Parameter Min Typ Max Unit VDD A SupplyAVoltageA 2.1A /A 5.5A VA

Low Power Dual Operational Amplifiers with RRIO REV 1 3 www.mosanalog.com 2.1V ELECTRICAL CHARACTERISTICS (Ta=25 ℃,AVDD =2.1V,AV SS =0V,AV CM =V O=AV DD /2;AunlessAotherwiseAspecified)A Symbol Parameter Conditions Min Typ Max Unit DC Characteristics IQA QuiescentAcurrentA PerAAmplifierA /A 90A /A µAA VOS A InputAoffsetAvoltageA A A 1A 5A mVA CMRR A CommonAmodeArejectionAratioA VCM =0AtoA2.1VA /A 55A /A dBA PSRRA PowerAsupplyArejectionAratioA RippleA=A0.2Vpp,A100HzA /A 63A /A dBA CSA CannelAseparationA fA=A10kHzA 100A /A /A dBA VICMA InputAcommon/modeAvoltageA rangeA CMRRA≥A50dBA 0A /A 2.1A VA AvA=A+1,A(THD+N)A<A0.1% A RLA=A600 ΩAtoA1.05VA /A 1.980A /AVOA MaximumAoutputAvoltageAswingA RLA=A2k ΩAtoA1.05VA /A 2.056A /A VppA AC Characteristics A SRA SlewArateA Note1A /A 0.35A /A V/ µsA GBWP A GainAbandwidthAproductA A /A 1A /A MHzA THD+N A TotalAharmonicAdistortionA plusAnoiseA AvA=A+1A R LA=A600 ΩAtoA1.05VA VoA=A1Vpp,AfA=A1kHzA /A /64A /59A dBA 2.7V ELECTRICAL CHARACTERISTICS (Ta=25 ℃,AVDD =2.7V,AV SS =0V,AV CM =V O=AV DD /2;AunlessAotherwiseAspecified)A Symbol Parameter Conditions Min Typ Max Unit DC Characteristics IQA QuiescentAcurrentA PerAAmplifierA /A 100A /A µAA VOS A InputAoffsetAvoltageA A A 1A 5A mVA CMRR A CommonAmodeArejectionAratioA VCM =0AtoA2.7VA /A 56A /A dBA PSRRA PowerAsupplyArejectionAratioA RippleA=A0.2Vpp,A100HzA /A 73A /A dBA CSA CannelAseparationA fA=A10kHzA 100A /A /A dBA VICMA InputAcommon/modeAvoltageA rangeA CMRRA≥A50dBA 0A /A 2.7A VA AvA=A+1,A(THD+N)A<A0.1% A RLA=A600 ΩAtoA1.35VA /A 2.588A /AVOA MaximumAoutputAvoltageAswingA RLA=A2k ΩAtoA1.35VA /A 2.676A /A VppA AC Characteristics A SRA SlewArateA Note1A /A 0.39A /A V/ µsA GBWP A GainAbandwidthAproductA A /A 1A /A MHzA THD+N A TotalAharmonicAdistortionA plusAnoiseA AvA=A+1A R LA=A600 ΩAtoA1.35VA VoA=A1Vpp,AfA=A1kHzA /A /63A /58A dBA

Low Power Dual Operational Amplifiers with RRIO REV 1 4 www.mosanalog.com 5V ELECTRICAL CHARACTERISTICS (Ta=25 ℃,AVDD =5V,AV SS =0V,AV CM =V O=AV DD /2;AunlessAotherwiseAspecified)A Symbol Parameter Conditions Min Typ Max Unit DC Characteristics IQA QuiescentAcurrentA PerAAmplifierA /A 115A /A µAA VOS A InputAoffsetAvoltageA A A 1A 5A mVA CMRR A CommonAmodeArejectionAratioA VCM =0AtoA5VA /A 60A /A dBA PSRRA PowerAsupplyArejectionAratioA RippleA=A0.2Vpp,A100HzA /A 61A /A dBA CSA CannelAseparationA fA=A10kHzA 100A /A /A dBA VICMA InputAcommon/modeAvoltageA rangeA CMRR ≧50dBA 0A /A 5A VA AvA=A+1,A(THD+N)A<A0.1% A RLA=A600 ΩAtoA2.5VA /A 4.885A /AVOA MaximumAoutputAvoltageAswingA RLA=A2k ΩAtoA2.5VA /A 4.981A /A VppA AC Characteristics A SRA SlewArateA Note1A /A 0.5A /A V/ µsA GBWP A GainAbandwidthAproductA A /A 1A /A MHzA THD+N ATotalAharmonicAdistortionA plusAnoiseA AvA=A+1A R LA=A600 ΩAtoA2.5VA VoA=A1Vpp,AfA=A1kHzA /A /74A /69A dBA Note1:AConnectedAasAvoltageAfollowerAwithAinputAstepAfromAV SS AtoAV DD .AA NumberAspecifiedAisAtheAslowerAofAtheApositiveAandAnegativeAslewArates.A A A

Low Power Dual Operational Amplifiers with RRIO REV 1 5 www.mosanalog.com TYPICAL PERFORMANCE CHARACTERISTICS (Ta=25 ℃;AunlessAotherwiseAspecified)A QUIESCENT CURRENT (uA) SUPPLY VOLTAGE (V) PSRR (dB) FREQUENCY (Hz) CMRR (dB) FREQUENCY (Hz) A Quiescent current vs. supply voltage A PSRR vs. frequency A CMRR vs. frequency THD+N (%) OUTPUT VOLTAGE (dBV) THD+N (%) OUTPUT VOLTAGE (dBV) THD+N (%) OUTPUT VOLTAGE (dBV) A THD+N vs. output voltage A THD+N vs. output voltage A THD+N vs. output voltage THD+N (%) FREQUENCY (Hz) FREQUENCY (Hz) A THD+N vs. frequency A THD+N vs. frequency A A f=1kHz f=100Hz f=20kHz f=1kHz f=100Hz f=20kHz VDD =5V VDD =2.7 RL=600 Ω AV=+1 VO=1Vpp VDD =2.1 f=1kHz f=100Hz f=20kHz VDD =2.1V RL=600 Ω AV=+1 VDD =2.7V RL=600 Ω AV=+1 VDD =5V RL=600 Ω AV=+1 VDD =2.7V VDD =5V VDD =2.1V VDD =2.7V VDD =5V RL=600 Ω AV=+10 VO=1Vpp VDD =2.7 VDD =5V VDD =2.1 VDD =2.1V

Low Power Dual Operational Amplifiers with RRIO REV 1 6 www.mosanalog.com CHANNEL SEPARATION (dB) FREQUENCY (Hz) PERCENT OF UNITS (%) INPUT OFFSET VOLTAGE(mV) PERCENT OF UNITS (%) INPUT OFFSET VOLTAGE(mV) A Channel separation vs. frequency A Distribution of offset voltage A A Distribution of offset voltage SIGNAL (50mV/DIV) TIME (1us/div) SIGNAL (50mV/DIV) TIME (1us/div) SIGNAL (50mV/DIV) TIME (1us/div) A Small signal non-inverting response A Small signal non-inverting response A A Small signal non-inverting response SIGNAL (1V/DIV) TIME (10us/div) SIGNAL (1V/DIV) TIME (10us/div) SIGNAL (2V/DIV) TIME (10us/div) A Large signal non-inverting response A Large signal non-inverting response A A Large signal non-inverting response Channel A Channel B VDD =2.1V, R L=2k Ω VDD =2.7V, R L=2k Ω VDD =5V, R L=2k Ω VDD =2.1V, R L=2k Ω VDD =2.7V, R L=2k Ω VDD =5V, R L=2k Ω VDD =5V

Low Power Dual Operational Amplifiers with RRIO REV 1 7 www.mosanalog.com APPLICATION INFORMATION (Single Supply) High Side Current Sensing VOUT VOUT = ((R SENSE x R3)/R1) x I Charge RSENSE 10k 0.2 LOAD ICharge Sallen-Key Low Pass Filter Vin Vout R3=R4 (High) R1=R2 C1=2C2 f Cin VDD Sallen-Key High Pass Filter A A Vin Vout R1=R2 C1=2C2 f VDD /2 Voltage Follower Vin Vout C1 VDD 10k 10k Vout = Vin Difference Amplifier Vout R1=R3, R2=R4 Vout = (R2/R1)(V2-V1)+V DD /2 VDD /2

Low Power Dual Operational Amplifiers with RRIO REV 1 8 www.mosanalog.com Inverting Amplifier A Vin Vout VDD DC Gain = -(R2/R1) A A A A Simple High-Pass Filter A A Vin Vout DC Gain = 1 fC = 1/(2 πR1C1) VDD /2 A Simple Low-Pass Filter A Vin Vout VDD DC Gain = -(R2/R1) fC = 1/(2 πR2C2) 2nd Order Multiple Feedback Low-Pass Filter Vin Vout R2 Cu VDD /2 C1 A A A

Low Power Dual Operational Amplifiers with RRIO REV 1 9 www.mosanalog.com EXTERNAL DIMENSIONS SOP8 H E D A A1 e B C L 1 4 A A A A A A A MSOP8 A A A A1 B CL D H E e A A A A A A A A A A A A A Dimension in mm Dimension in inch Symbol Min Max Min Max A 1.35 1.75 0.0532 0.0688 A1 0.10 0.25 0.0040 0.0098 B 0.33 0.51 0.013 0.020 C 0.19 0.25 0.0075 0.0098 D 4.80 5.00 0.1890 0.1968 H 5.80 6.20 0.2284 0.2440 E 3.80 4.00 0.1497 0.1574 e 1.27 BSC 0.050 BSC L 0.40 1.27 0.016 0.050 Dimension in mm Dimension in inch Symbol Min Max Min Max A 0.81 1.12 0.032 0.048 A1 0.05 0.15 0.002 0.006 A2 0.76 0.86 0.030 0.038 B 0.28 0.38 0.011 0.015 C 0.13 0.23 0.005 0.009 D 2.90 3.10 0.114 0.122 H 4.70 5.10 0.185 0.201 E 2.90 3.10 0.114 0.122 e 0.65 0.026 L 0.40 0.66 0.016 0.026

Low Power Dual Operational Amplifiers with RRIO REV 1 10 www.mosanalog.com TAPE AND REEL (UnitA:Amm)A SOP8 3.0 3.6 12.0 6.9 8.0 5.5 1.75 5.4 2.0 4.0 1.5+0.1/-0.0 DIA 0.5 Radius Typical1.5 MIN 0.30 0.3R MAX 1.72.0 0.05 0.05 0.05 0.3 MSOP8 3.4 4.2 12.0 5.2 8.0 5.5 1.75 3.3 2.0 4.0 1.5+0.1/-0.0 0.3 Typical 1.5 MIN 0.30 0.3R MAX 1.2 1.6 0.05 0.05 0.05 0.3