DIA32051 DIOO | Alldatasheet
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Version1.0,Oct2023 www.dioo.com ©2023DIOOMICROCIRCUITSCO.,LTD.I 0.5MHz,LowpowerRRIOCMOSAutomotiveAmplifier Features AEC-Q100qualified: − Device ambient temperature: -40°C ≤ TA ≤125°C − Devicejunction temperature:-40°C≤TJ ≤150°C Widesupplyrange: − Singlepower supply: 1.8Vto5.5V − Dualpower supply: ±0.9 Vto±2.75V Rail-to-railinput andoutput Gainbandwidthproduct:0.5 MHz Lowsupplycurrent:24μAtypical per channel Lowinputbias current:20pA Lowinputoffsetvoltage:±3mV Inputoffsetvoltagedrift:2.5µV/°C Applications Infotainmentandcluster Advanceddriverassistancesystems(ADAS) HEV/EV inverterandmotorcontrol Sensorinterfaces Bodyelectronicsand lighting On-board(OBC)andwirelesscharger Power-traincurrentsensor PackageInformation PartNumber Package BodySize DIA32051 SOT23-5 2.9mm×1.6mm Description The DIA32051 is a low power, high precision CMOS operational amplifiers for automotive application. It provides rail-to-rail input and output operation from a supplyrangeof1.8Vto5.5V.Thedeviceisdesigned forawiderange ofgeneral-purposeapplications The device operates at single power supply or dual powersupplyandoffer0.5MHzbandwidth,0.29V/µs slew rate and only 24 µA of quiescent current per channel.TheDIA32051offerslowinputoffsetvoltage of±3mVandlowinputbiascurrentof20pA. The DIA32051 is available in standard package SOT23-5. It is specified over ambient temperature range of -40°C to 125°C, which meets the requirementsofautomotiveapplications. SimplifiedSchematic
Version1.0,Oct2023 www.dioo.com ©2023DIOOMICROCIRCUITSCO.,LTD. II PackageInformation OrderingPartNo. TopMarking MSL RoHS TA Package DIA32051ST5 A5AYW 1 Green -40to125°C SOT23-5 Tape&Reel,3000 If you encounter any issue in the process of using the device, please contact our customer service at marketing@dioo.com or phone us at (+86)-21-62116882. If you have any improvement suggestions regarding the datasheet, we encourage you to contact our technical writing team at docs@dioo.com. Your feedback is invaluable for us to provide a betteruserexperience.
Version1.0,Oct2023 www.dioo.com ©2023DIOOMICROCIRCUITSCO.,LTD. III TableofContents ListofFigures
www.dioo.com ©2023DIOOMICROCIRCUITSCO.,LTD.
- PinAssignmentandFunctions
Figure 1. SOT23-5 (Top view)
1 OUT Output
2 V- Negativesupply
5 V+ Positivesupply
Version1.0,Oct2023 www.dioo.com ©2023DIOOMICROCIRCUITSCO.,LTD. 2. AbsoluteMaximumRatings Exceeding the maximum ratings listed under Absolute Maximum Ratings when designing is likely to damagethedevicepermanently.Donotdesigntothemaximumlimitsbecauselong-timeexposuretothem might impact the device’s reliability. The ratings are obtained over an operating free-air temperature range unlessotherwisespecified. Symbol Parameter Ratings Unit V+ Supplyvoltage 7 V VIN Inputvoltage (V-)-0.1to(V+)+0.1 V TSTG Storagetemperaturerange -65to150 °C TJ Junctiontemperature 150 °C TL Leadtemperaturerange 260 °C 3. RecommendedOperatingCondition Recommended operating conditions are specified to ensure optimal performance to the datasheet specifications. The ratings are obtained over an operating free-air temperature range unless otherwise specified. Symbol Parameter Ratings Unit V+ Supplyvoltage 1.8to5.5 V VIN Inputvoltage 0toV+ V TA Operatingtemperaturerange -40to125 °C 4. ESDRatings When a statically-charged person or object touches an electrostatic discharge sensitive device, the electrostatic charge might be drained through sensitive circuitry in the device. If the electrostatic discharge possessessufficientenergy,damagemightoccurtothedeviceduetolocalizedoverheating. Model Condition Value Unit Human-bodymodel JEDEC:JESD22-A114 ±8 kV ChargedDeviceModel JEDEC:JESD22-C101 ±2 kV
Version1.0,Oct2023 www.dioo.com ©2023DIOOMICROCIRCUITSCO.,LTD. 5. ThermalConsiderations The thermal resistance determines the heat insulation property of a material. The higher the thermal resistance is, the lower the heat loss. Accumulation of heat energy degrades the performance of semiconductor components. Symbol Metric Value Unit RθJA Junction-to-ambient thermal resistance TBD °C/W RθJC(top) Junction-to-case(top)thermalresistance TBD °C/W
Version1.0,Oct2023 www.dioo.com ©2023DIOOMICROCIRCUITSCO.,LTD. 6. ElectricalCharacteristics Typicalvalue:V+=5V,RL =100kΩtoV+/2,TA =25°C,unlessotherwisespecified. Symbol Parameter Conditions Min Typ Max Unit Inputcharacteristics VOS Inputoffsetvoltage -40°C ≤ TA ≤ 125°C, V+ = 1.8 V to 5 V, VCM =V+/2 -3 0 3 mV IB Inputbiascurrent -40°C≤TA≤125°C,V+=1.8Vto5V 20 pA IOS Inputoffsetcurrent -40°C≤TA≤125°C,V+=1.8Vto5V 5 pA VCM Commonmodevoltagerange 0.1 V+ V CMRR Commonmoderejectionratio -40°C≤TA≤125°C,VCM=0.1toV+ 75 dB AOL(2) Openloopvoltagegain RL=5kΩ,VO =0.1to(V+)-0.1 80 102 dB RL=200kΩ,VO =0.1to(V+)-0.1 100 128 dVOS/dt Inputoffsetvoltagedrift -40°C≤TA≤125°C 2.5 µV/°C Outputcharacteristics VOH Outputvoltagehigh V+=5V,RL=100kΩ, VV+=1.8V,RL=100kΩ, VOL Outputvoltagelow V+=5V,RL=100kΩ, -40°C≤TA≤125°C 5 mVV+=1.8V,RL=100kΩ, -40°C≤TA≤125°C 5 ISC Outputshortcircuitcurrent SourceISC,V+=5V 28 mA SinkISC,V+ =5V 28 Powersupply PSRR Powersupplyrejectionration 85 dB IS Supplycurrent -40°C≤TA≤125°C 24 µA Dynamicperformance GBP Gainbandwidthproduct RL=100KΩ,CL=100pF 0.5 MHz SR Slewrate G=1,2Voutputstep 0.29 V/µs tS Settlingtime G=1,20mVoutputstep 4 µs Noiseperformance THD Totalharmonicdistortion f=10kHz,2Voutputstep,RL=10kΩ 0.02 % en Voltagenoisedensity f=1kHz 66 nV/√Hz f=10kHz 40 Note: (1)Specificationssubjecttochangewithout notice. (2)Guaranteedbydesign.
Version1.0,Oct2023 www.dioo.com ©2023DIOOMICROCIRCUITSCO.,LTD. 8. PhysicalDimensions:SOT23-5 CommonDimensions (Unitsofmeasure=Millimeter) Symbol Min Nom Max A - - 1.25 A1 0 - 0.15 A2 1.00 1.10 1.20 A3 0.60 0.65 0.70 b 0.36 - 0.45 b1 0.35 0.38 0.41 c 0.14 - 0.20 c1 0.14 0.15 0.16 D 2.826 2.926 3.026 E 2.60 2.80 3.00 E1 1.526 1.626 1.726 e 0.90 0.95 1.00 e1 1.80 1.90 2.00 K 0 - 0.25 L 0.30 0.40 0.60 L1 0.59REF L2 0.25BSC M 0.10 0.15 0.25 R 0.05 - 0.20 R1 0.05 - 0.20 θ 0° - 8° θ1 8° 10° 12° θ2 10° 12° 14°
Version1.0,Oct2023 www.dioo.com ©2023DIOOMICROCIRCUITSCO.,LTD. Disclaimer This specification and information contained herein are provided on an “AS IS” basis and WITHALLFAULTS.Allproductspecifications,statements,information,anddata(collectively, the“Information”) in this datasheet or made available on the website of www.dioo.com are subject to change without notice. The customer is responsible for checking and verifying the extenttowhichtheInformationcontainedinthispublicationisapplicabletohis/herapplication. AllInformationgivenhereinisbelievedtobeaccurateandreliable,butitispresentedwithout guarantee,warranty,orresponsibilityofanykind,expressorimplied.