Agilent Technologies N3280A manual Table A-2 Supplemental Characteristics

Page 80

A - Specifications

Table A-2 lists the supplemental characteristics, which are not warranted but are descriptions of typical performance determined either by design or type testing.

Table A-2 Supplemental Characteristics

Parameter

Voltage Priority

Current Priority

Output Programming

Voltage:

-10.25V to 10.25V

N/A

Limits

+ Current Limit1:

75∝A to 0.5125A

N/A

 

- Current Limit:

tracks + Current Limit

N/A

 

Current:

N/A

- 0.5125mA to +0.5125mA

Programming

Voltage:

16 bits / 312∝V

N/A

Resolution

+ Current Limit:

16 bits / 8∝A

N/A

 

- Current Limit:

16 bits / 8∝A

N/A

 

Current:

N/A

16 bits / 16nA

Programming

Voltage:

90 ppm + 80∝V

N/A

Accuracy

+ Current Limit:

110 ppm + 5∝A

N/A

Temperature

- Current Limit:

110 ppm + 5∝A

N/A

Coefficients

Current:

N/A

70 ppm + 30nA

Bandwidth

Voltage2:

10kHz; 20kHz; 30kHz

N/A

 

+/-Current Limit3:

10kHz; 30kHz

N/A

Typical Output

Voltage:

-13.25V to +13.25V

-13.25V to +13.25V

Readback Ranges

0.5A Curr. Range:

-0.6A to +0.6A

-0.5125mA to +0.5125mA

 

15mA Curr. Range:

-15.375mA to +15.375mA

-0.5125mA to +0.5125mA

 

0.5mA Curr. Range:

-0.5125mA to +0.5125mA

-0.5125mA to +0.5125mA

Readback

Voltage:

16 bits / 312∝V

16 bits / 312∝V

Resolution

0.5A Curr. Range:

∝

16 bits / 16nA

 

16 bits / 18 A

 

15mA Curr. Range:

16 bits / 460nA

16 bits / 16nA

 

0.5mA Curr. Range:

16 bits / 16nA

16 bits / 16nA

Readback

Voltage:

70 ppm + 100∝V

70 ppm + 100∝V

Accuracy

0.5A Curr. Range:

∝

30 ppm + 2nA

Temperature

60 ppm + 5 A

15mA Curr. Range:

40 ppm + 40nA

30 ppm + 2nA

Coefficient

0.5mA Curr. Range:

30 ppm + 2nA

30 ppm + 2nA

DC Readback speed4

Voltage:

1.3ms (5 points)

(with no change on the

0.5A Curr. Range:

1.3ms (5 points)

output)

15mA Curr. Range:

1.3ms (5 points)

 

0.5mA Curr. Range:

1.3ms (5 points)

Peak Current Limit

 

±1.3A (typical)

±5mA (typical)

(not programmable)

 

 

 

CV to CL mode

Vset = ±5V, Curr. Limit = 0.5125A:

±1A for 200∝s (typical)

N/A

crossover5

Vset = ±10V, Curr. Limit = 0.1A:

±0.2A for 600∝s (typical)

N/A

Voltage Programming

Voltage (to within 20mV@10kHz):

420∝s

N/A

Settling Time6

Voltage (to within 20mV@30kHz):

350∝s

N/A

Programming Output

Voltage7(10% to 90% @10kHz):

150∝s

N/A

Rise Time

+Curr. Lim8 (10% to 90%):

450∝s

N/A

 

-Curr. Lim9 (10% to 90%):

450∝s

N/A

 

Current10 (-80% to +80%):

N/A

160∝s

1 If current limit is programmed less than 75uA, the current limit will be set to 75∝A (no error will be generated).

2Approximate voltage loop bandwidth with no external capacitor.

3Approximate current limit circuit bandwidth with output shorted.

4Time from the start of bus communication to final byte returned on bus. Assumes the default of 5 data points 30.4∝s apart.

5With any voltage bandwidth setting, and 30kHz current limit bandwidth setting.

6With a 20 ohm load resistor and current limit set to +0.5125A, program voltage 0V to ±10V. Measure time for voltage to settle within 20mV of final value.

7With 20 ohm load resistor and current limit set to +0.5125A, program voltage from 0V to ±10V.

8With 20 ohm load resistor and voltage set to 10.25V, program current limit from 0A to 0.5A.

9With 20 ohm load resistor and voltage set to –10.25V, program current limit from 0A to 0.5A.

10With 1k load resistor, program current from –0.5mA to +0.5mA. Measure time from –0.4mA to +0.4mA.

80

Page 79 Page 81
Image 80
Page 79 Page 81
Contents USER’S Guide Agilent Technologies Model N3280A Component Test DC SourceWarranty Information CertificationSafety Summary GeneralSafety Symbols Declaration Acoustic Noise Information Printing HistoryTable of Contents Types of Scpi Commands Scpi Command Completion Using Device ClearExternal References Gpib Capabilities of the DC Source Introduction to ScpiScpi Programming Commands At a Glance Calibration Commands Measurement CommandsOutput Commands Status CommandsSystem Commands Trigger CommandsCommon Commands Voltage Priority TestsTransient Response Tests Error Number List 103Ripple and Noise Tests Page Safety Considerations Document OrientationOptions and Accessories DescriptionRemote Programming Option DescriptionOutput Characteristics Voltage Priority OperationOutput Characteristic Current Priority Current Priority OperationMeasurement Characteristics Start of a Measurement Cleaning InspectionDamage Packaging Material Additional ItemsLocation Bench OperationRack Mounting Do not block the fan exhaust at the rear of the unitPower Connections Connect the Power CordOutputs 1 Turn the unit off before connecting any wiresOutput Connections Current Ratings Voltage Drops and Lead ResistanceAmpacity and Resistance of Stranded Copper Conductors AWG No Maximum Ampacity Resistance at 20 deg. C Free airCoaxial Guard Connections Guard Connections for Test FixturesExternal Trigger Connections Computer ConnectionsMaintaining Stability OVP ConsiderationsSettings for Power Module Configuration Switch Switch SettingSwitch Setting Address Gpib AddressFront Panel Description Explanation Checkout ProcedureProcedure Selftest Error Messages Runtime Error MessagesPower-On Selftest Errors Case of TroublePage External References Gpib Capabilities of the DC SourceGpib References Scpi ReferencesConventions Used in This Guide Types of Scpi CommandsIntroduction to Scpi Multiple Commands in a Message Including Common CommandsUsing Queries Moving Among SubsystemsChannel List Parameter Types of Scpi MessagesMessage Unit Scpi Data Formats Scpi Command Completion Suffixes and MultipliersResponse Data Types Class Suffix Unit Unit with MultiplierUsing Device Clear Outputstate ExamplePage Power-on Initialization IntroductionProgramming the Output Enabling the OutputOutput Current Output ModeOvervoltage Protection Output Trigger Model Triggering Output ChangesOscillation Protection Selecting the Output Trigger Source Setting the Voltage and Current Trigger LevelsEnabling the Output Trigger System Average Measurements Making MeasurementsGenerating Output Triggers Power Line Cycles Measurement Samples and Time IntervalTriggered Measurements Current RangesWindow Functions Returning All Measurement Data From the Data BufferSelecting the Measurement Trigger Source Measurement Trigger ModelEnabling the Measurement Trigger System Generating Measurement Triggers Output Settling DelaySelecting the Sensing Function Pre-trigger and Post-trigger Data Acquisition Pre-trigger and Post-trigger AcquisitionProgramming the Status Registers DC Source Status ModelBit Configurations of Status Registers Operation Status GroupQuestionable Status Group Standard Event Status GroupStatus Byte Register MSS and RQS BitsDetermining the Cause of a Service Interrupt Servicing Operation Status and Questionable Status EventsProgramming Parameters Subsystem CommandsCommon Commands Save new cal constants in non-volatile memory Scpi Programming Commands At a GlanceSubsystem Commands Syntax Mode mode, @list DELay FUNCtion Mode mode, @list VOLTageSets the output voltage in voltage priority mode Sets the triggered output voltage in voltage priority modeCommon Commands Syntax ESE nSRE n Output Programming ParametersCalibration Commands CALibrateCURRentCALibrateCURRentLIMitPOSitive CALibrateCURRentLIMitNEGative CALibrateCURRentMEASureCALibratePASSword CALibrateDATACALibrateDATE CALibrateLEVelCALibrateVOLTage CALibrateSAVECALibrateSTATe Measurement Commands FETChARRayCURRent? FETChARRayVOLTage?FETChCURRent? FETChVOLTage? Query SyntaxMEASureARRayCURRent? MEASureARRayVOLTage? MEASureCURRent? MEASureVOLTage?SENSeCURRentRANGe Enter values greater than 0.015ASENSeFUNCtion SENSeSWEepNPLCyclesSENSeSWEepOFFSetPOINts Query Syntax SENSeFUNCtion? @channel listSENSeWINDow SENSeSWEepPOINtsSENSeSWEepTINTerval Output Commands OUTPutOUTPutOSCProtect OUTPutPROTectionCLEarDefault Suffix SOURceCURRentIMMediate SOURceCURRentTRIGgeredSOURceCURRentLIMitIMMediate SOURceCURRentLIMitTRIGgered SOURceCURRentLIMitBWIDthSOURceCURRentMODE SOURceCURRentLIMitMODE SOURceDELaySOURceDELayMODE SOURceFUNCtionMODE SOURceVOLTageALCBWIDthSOURceVOLTageIMMediate SOURceVOLTageTRIGgered Query Syntax SOURceFUNCMODE? @channel listSOURceVOLTageMODE SOURceVOLTagePROTectionSTATeQuery Syntax SOURceVOLTagePROTectionSTATe? @channel list NR10 orStatus Commands STATusOPERationENABleBit Configuration of Operation Status Registers STATusOPERationEVENt?STATusPRESet Parameters Preset ValueCommand Syntax STATusPRESet Parameters None Examples STATusOPERationNTR STATusOPERationPTRSTATusQUEStionableENABle Query Syntax STATusQUEStionableENABle? @channel listSTATusQUEStionableCONDition? STATusQUEStionableNTR STATusQUEStionablePTRSYSTemVERSion? System CommandsSYSTemERRor? Trigger Commands ABORtINITiateNAME TRIGgerACQuireTRIGgerACQuireSOURce TRIGgerTRANsientSOURceTRIGgerTRANsient RST ValueCommon Commands Command Syntax *CLS Parameters NoneParameters Power-On Value Examples Bit Configuration of Standard Event Status Enable RegisterQuery Syntax *OPT? Returned Parameters Aard Field InformationExample Power-on Value RST SettingsBit Configuration of Status Byte Register Query Syntax TST? Returned Parameters NR1Table A-1. Specifications Table A-2 Supplemental Characteristics Output Common Mode SafetyDimensions WeightFigure A-1. Output Impedance Graphs all outputs Equipment Required Performance & Verification Tests Measurement TechniquesProgramming Test SetupElectronic Load Program Commands Voltage Priority TestsVoltage Programming and Readback Accuracy Positive Current Limit +CLAction Program Commands Negative Current Limit -CLCurrent Priority Tests Current Programming and Readback AccuracyLoad Effect Tests Voltage Priority, Constant Voltage Load EffectVoltage Priority, +Current Limit Load Effect Voltage Priority, -Current Limit Load Effect TestVoltage Priority, Constant Voltage Source Effect Source Effect TestsCurrent Priority Constant Current Test Voltage Priority, +Current Limit Source Effect Voltage Priority, -Current Limit Source EffectCurrent Priority, Constant Current Source Effect Ripple and Noise Tests Voltage Priority Ripple and NoiseCurrent Priority Ripple and Noise Voltage Priority, Transient Recovery TimeTransient Response Tests Current Priority Transient Recovery Time Figure B-2. Transient Waveform Voltage PriorityPerformance Test Equipment Form Figure B-3. Transient Waveform Current PriorityPerformance Test Record Form Performing the Calibration Procedure Enable Calibration ModeNegative Current Limit Calibration Positive Current Limit Calibration5A Range Current Measurement Calibration 100101 15mA Range Current Measurement CalibrationSaving the Calibration Constants Changing the Calibration Password Calibration Error MessagesTable B-3. Gpib Calibration Error Messages Error Meaning103 Error Number ListTable C-1. Error Numbers Error Messages 104Error Messages C 105Page Line Voltage Selection 107Page Earlier Version Output Connectors Mating Connector Part NumbersRear Panel Pinout Assignments CHG-2010-J01010-KEPPage Index 111Index 112113 Scpi114 United States Latin America Canada Australia/New ZealandEurope Asia Pacific JapanManual Updates
Top Page Image Contents