1 MHz Low Power Op Amp - Microchip Technology

1 2009 Microchip Technology 1 MCP6001/1R/1U/2/4 Features Available in SC-70-5 and SOT-23-5 packages Gain Bandwidth Product: 1 MHz (typical) Rail-to-Rail Input/Output Supply Voltage: to Supply Current: IQ = 100 A (typical) Phase Margin: 90 (typical) Temperature Range:- Industrial: -40 C to +85 C- Extended: -40 C to +125 C Available in Single, Dual and Quad PackagesApplications Automotive Portable Equipment Photodiode Amplifier Analog Filters Notebooks and PDAs Battery-Powered SystemsDesign Aids SPICE Macro Models FilterLab Software Mindi Circuit Designer & Simulator Microchip Advanced Part Selector (MAPS) Analog Demonstration and Evaluation Boards Application NotesTypical ApplicationDescriptionThe Microchip Technology Inc. MCP6001/2/4 family ofoperational amplifiers (op amps) is specificallydesigned for general-purpose applications.

2 This familyhas a 1 MHz Gain Bandwidth Product (GBWP) and 90 phase margin (typical). It also maintains 45 phasemargin (typical) with a 500 pF capacitive load. Thisfamily operates from a single supply voltage as low , while drawing 100 A (typical) quiescent , the MCP6001/2/4 supports rail-to-rail inputand output swing, with a common mode input voltagerange of VDD+ 300 mV to VSS 300 mV. This family ofop amps is designed with Microchip s advanced MCP6001/2/4 family is available in the industrialand extended temperature ranges, with a Power supplyrange of to Types R1 VOUTR2 VINVDD+ Gain1R1R2------+=Non-Inverting AmplifierMCP6001 VREFVSS45454 MCP6001123-+5 VDDVIN VOUTVSSVIN+SC70-5, SOT-23-5 MCP6002 PDIP, SOIC, MSOPMCP6004 VINA+VINA VSS123414131211-VOUTA+-+VDDVOUTDVIND VIND+1098567 VOUTBVINB VINB+VINC+VINC VOUTC+--+PDIP, SOIC, TSSOPVINA+VINA VSS12348765-VOUTA+-+VDDVOUTBVINB VINB+4123-+5 VDDVOUTVSSMCP6001 RSOT-23-5123-+VSSVIN VOUTVDDVIN+MCP6001 USOT-23-5123-+VDDVOUTVIN+VSSVIN MCP6002 VINA+VINA VSSVOUTBVINB 12348765 VINB+VOUTAEP9 VDD2x3 DFN ** Includes Exposed Thermal Pad (EP).

3 See Ta b l e 3 - MHz, Low- Power Op AmpMCP6001/1R/1U/2/4DS21733J-page 2 2009 Microchip Technology : 2009 Microchip Technology 3 MCP6001/1R/1U/2 CHARACTERISTICSA bsolute Maximum Ratings VDD at Analog Input Pins (VIN+, VIN ) .. 2 mAAnalog Inputs (VIN+, VIN ) .. VSS + Other Inputs and Outputs .. VSS to VDD+ Input Voltage .. |VDD VSS|Output Short Circuit Current .. ContinuousCurrent at Output and Supply Pins .. 30 mAStorage Temperature .. 65 C to +150 CMaximum Junction Temperature (TJ) ..+150 CESD Protection On All Pins (HBM; MM).. 4 kV; 200V Notice: Stresses above those listed under AbsoluteMaximum Ratings may cause permanent damage to thedevice. This is a stress rating only and functional operation ofthe device at those or any other conditions above thoseindicated in the operational listings of this specification is notimplied.

4 Exposure to maximum rating conditions for extendedperiods may affect device reliability. See Section Input Voltage and Current Limits .DC ELECTRICAL SPECIFICATIONSE lectrical Characteristics: Unless otherwise indicated, TA = +25 C, VDD = + to + , VSS = GND, VCM = VDD/2, VL = VDD/2, RL = 10 k to VL, and VOUT VDD/2 (refer to Figure 1-1).ParametersSymMinTypMaxUnitsConditio nsInput OffsetInput Offset + = VSS (Note 1)Input Offset Drift with Temperature VOS/ TA V/ CTA= -40 C to +125 C,VCM = VSSP ower Supply Rejection RatioPSRR 86 dBVCM = VSSI nput Bias Current and ImpedanceInput Bias Current:IB pAIndustrial TemperatureIB 19 pATA = +85 CExtended TemperatureIB 1100 pATA = +125 CInput Offset CurrentIOS pACommon Mode Input ImpedanceZCM 1013||6 ||pFDifferential Input ImpedanceZDIFF 1013||3 ||pFCommon ModeCommon Mode Input RangeVCMRVSS VDD + Mode Rejection RatioCMRR6076 dBVCM = to ,VDD = 5 VOpen-Loop GainDC Open-Loop Gain (Large Signal)AOL88112 dBVOUT = to VDD , VCM=VSSO utputMaximum Output Voltage SwingVOL, VOHVSS + 25 VDD 25mVVDD = , Input OverdriveOutput Short Circuit CurrentISC 6 mAVDD = 23 mAVDD = SupplySupply 2 Quiescent Current per AmplifierIQ50100170 AIO = 0, VDD = , VCM = 5 VNote 1:MCP6001/1R/1U/2/4 parts with date codes prior to December 2004 (week code 49) were tested to 7 mV minimum/maximum.

5 All parts with date codes November 2007 and later have been screened to ensure operation atVDD = However, the other minimum and maximum specifications are measured at and 4 2009 Microchip Technology ELECTRICAL SPECIFICATIONSTEMPERATURE SPECIFICATIONSE lectrical Characteristics: Unless otherwise indicated, TA = +25 C, VDD = + to , VSS = GND, VCM = VDD/2,VL = VDD/2, VOUT VDD/2, RL = 10 k to VL, and CL = 60 pF (refer to Figure 1-1).ParametersSymMinTypMaxUnitsConditio nsAC ResponseGain Bandwidth ProductGBWP MHzPhase MarginPM 90 G = +1 V/VSlew RateSR V/ sNoiseInput Noise VoltageEni Vp-pf = Hz to 10 HzInput Noise Voltage Densityeni 28 nV/ Hz f = 1 kHzInput Noise Current Densityini fA/ Hzf = 1 kHzElectrical Characteristics: Unless otherwise indicated, VDD = + to + and VSS = RangesIndustrial Temperature RangeTA-40 +85 CExtended Temperature RangeTA-40 +125 COperating Temperature RangeTA-40 +125 CNoteStorage Temperature RangeTA-65 +150 CThermal Package ResistancesThermal Resistance, 5L-SC70 JA 331 C/WThermal Resistance, 5L-SOT-23 JA 256 C/WThermal Resistance, 8L-PDIP JA 85 C/WThermal Resistance, 8L-SOIC (150 mil) JA 163 C/WThermal Resistance, 8L-MSOP JA 206 C/WThermal Resistance, 8L-DFN (2x3) JA 68 C/WThermal Resistance, 14L-PDIP JA 70 C/WThermal Resistance, 14L-SOIC JA 120 C/WThermal Resistance, 14L-TSSOP JA 100 C/WNote:The industrial temperature devices operate over this extended temperature range, but with reducedperformance.

6 In any case, the internal Junction Temperature (TJ) must not exceed the Absolute Maximumspecification of +150 C. 2009 Microchip Technology 5 MCP6001/1R/1U/2 CircuitsThe circuit used for most DC and AC tests is shown inFigure 1-1. This circuit can independently set VCM andVOUT; see Equation 1-1. Note that VCM is not thecircuit s common mode voltage ((VP+VM)/2), and thatVOST includes VOS plus the effects (on the input offseterror, VOST) of temperature, CMRR, PSRR and 1-1: FIGURE 1-1:AC and DC Test Circuit for Most =VCMVPVDD2 +()2 =VOUTVDD2 ()VPVM ()VOST1 GDM+()++=Where:GDM= Differential Mode Gain(V/V)VCM= Op Amp s Common ModeInput Voltage(V)VOST= Op Amp s Total Input OffsetVoltage(mV)VOSTVIN VIN+ =VDDRGRFVOUTVMCB2 CLRLVLCB1100 k 100 k RGRFVDD/2VP100 k 100 k 60 pF10 k 1 F100 nFVIN VIN+ pFMCP600 XMCP6001/1R/1U/2/4DS21733J-page 6 2009 Microchip Technology : 2009 Microchip Technology 7 MCP6001/1R/1U/2 PERFORMANCE CURVESNote: Unless otherwise indicated, TA = +25 C, VDD = + to + , VSS = GND, VCM = VDD/2, VOUT VDD/2,VL = VDD/2, RL = 10 k to VL, and CL = 60 2-1:Input Offset 2-2:Input Offset Voltage 2-3:Input Offset Quadratic Te m p.

7 C o .FIGURE 2-4:Input Offset Voltage vs. Common Mode Input Voltage at VDD = 2-5:Input Offset Voltage vs. Common Mode Input Voltage at VDD = 2-6:Input Offset Voltage vs. Output :The graphs and tables provided following this note are a statistical summary based on a limited number ofsamples and are provided for informational purposes only. The performance characteristics listed hereinare not tested or guaranteed. In some graphs or tables, the data presented may be outside the specifiedoperating range ( , outside specified Power supply range) and therefore outside the warranted Offset Voltage (mV)Percentage of Occurrences64,695 SamplesVCM = VSS0%2%4%6%8%10%12%14%16%18%-12 -10 -8 -6 -4 -202468 10 12 Input Offset Voltage Drift;TC1 ( V/ C)Percentage of Occurrences2453 SamplesTA = -40 C to +125 CVCM = VSS0%5%10%15%20%25%30%35%40%45% Offset Quadratic Temp. Co.

8 ;TC2 ( V/ C2)Percentage of Occurrences2453 SamplesTA = -40 C to +125 CVCM = Mode Input Voltage (V)Input Offset Voltage ( V)VDD = = -40 CTA = +25 CTA = +85 CTA = +125 Mode Input Voltage (V)Input Offset Voltage ( V)VDD = = -40 CTA = +25 CTA = +85 CTA = +125 Voltage (V)Input Offset Voltage ( V)VDD = = VSSVDD = 8 2009 Microchip Technology : Unless otherwise indicated, TA = +25 C, VDD = + to + , VSS = GND, VCM = VDD/2, VOUT VDD/2,VL = VDD/2, RL = 10 k to VL, and CL = 60 2-7:Input Bias Current at +85 2-8:Input Bias Current at +125 2-9:CMRR, PSRR vs. Ambient 2-10:PSRR, CMRR vs. 2-11:Open-Loop Gain, Phase vs. 2-12:Input Noise Voltage Density vs. Bias Current (pA)Percentage of Occurrences1230 SamplesVDD = = VDDTA = +85 C0%5%10%15%20%25%30%35%40%45%50%55%01503 004506007509001050120013501500 Input Bias Current (pA)Percentage of Occurrences605 SamplesVDD = = VDDTA = +125 C707580859095100-50-250255075100125 Ambient Temperature ( C)PSRR, CMRR (dB)PSRR (VCM = VSS)CMRR (VCM = to + )VDD = + + + + +05 Frequency (Hz)PSRR, CMRR (dB)PSRR+CMRRPSRR VCM = + + + + + + + +07 Frequency (Hz)Open-Loop Gain (dB)-210-180-150-120-90-60-300 Open-Loop Phase ( ) 10010k 100k 1M 10 MPhaseGain1kVCM = VSS101001, + + + + + +05 Frequency (Hz)Input Noise Voltage Density (nV/ Hz) 2009 Microchip Technology 9 MCP6001/1R/1U/2/4 Note: Unless otherwise indicated, TA = +25 C, VDD = + to + , VSS = GND, VCM = VDD/2, VOUT VDD/2,VL = VDD/2, RL = 10 k to VL, and CL = 60 2-13:Output Short Circuit Current vs.

9 Power Supply 2-14:Output Voltage Headroom vs. Output Current 2-15:Quiescent Current vs. Power Supply 2-16:Small-Signal, Non-Inverting Pulse 2-17:Large-Signal, Non-Inverting Pulse 2-18:Slew Rate vs. Ambient Supply Voltage (V)Short Circuit CurrentMagnitude (mA)TA = -40 CTA = +25 CTA = +85 CTA = +125 C1101001, Current Magnitude (A)Output Voltage Headroom(mV)VDD VOH10 10m1m100 VOL Supply Voltage (V)Quiescent Currentper amplifier ( A)VCM = VDD - = +125 CTA = +85 CTA = +25 CTA = -40 + (1 s/div)Output Voltage (20 mV/div)G = +1 + (10 s/div)Output Voltage (V)G = +1 V/VVDD = Temperature ( C)Slew Rate (V/ s)VDD = = EdgeFalling EdgeMCP6001/1R/1U/2/4DS21733J-page 10 2009 Microchip Technology : Unless otherwise indicated, TA = +25 C, VDD = + to + , VSS = GND, VCM = VDD/2, VOUT VDD/2,VL = VDD/2, RL = 10 k to VL, and CL = 60 2-19:Output Voltage Swing vs.

10 2-20:Measured Input Current vs. Input Voltage (below VSS).FIGURE 2-21:The MCP6001/2/4 Show No Phase + + + +06 Frequency (Hz)Output Voltage Swing (VP-P)VDD = = Voltage (V)Input Current Magnitude (A)+125 C+85 C+25 C-40 C10m1m100 10 1 + (10 s/div)Input, Output Voltages (V)VDD = = +2 V/VVINVOUT 2009 Microchip Technology 11 MCP6001/1R/1U/2 DESCRIPTIONSD escriptions of the pins are listed in Table 3-1:PIN FUNCTION OutputsThe output pins are low-impedance voltage sources. InputsThe non-inverting and inverting inputs arehigh-impedance CMOS inputs with low bias currents. Supply PinsThe positive Power supply (VDD) is to higherthan the negative Power supply (VSS). For normaloperation, the other pins are at voltages between VSSand VDD. Typically, these parts are used in a single (positive)supply configuration.