HP 6621A, 6623A, 6624A manual Specifications, Source Effect

Page 17

Table 1-2. Specifications

PERFORMANCE SPECIFICATIONS (0 to 55°C unless otherwise specified)

 

 

Outputs:

40 W Low

40 W High

80 W Low

80 W High

 

Voltage

Voltage

Voltage

Voltage

DC Output Ranges: All outputs will accept voltage programming commands 1% higher than those listed and current programming commands 3% higher than those listed. Also, the minimum programmable current values are slightly above zero amps for each output. (See Table 5-4).

Low Range

0-7 V; 0-5 A

0-20

V; 0-2 A

0-7 V; 0-10 A

0-20 V: 0-4 A

High Range

0-20 V; 0-2 A

0-50

V: 0-0.8 A

0-20 V; 0-4 A

0-50 V; 0-2 A

Load Effect (Regulation): When remote sensing, add 1 mV to the value listed for each 200 mV drop in the - V load lead.

Voltage

2 mV

2 mV

2 mV

2 mV

+ Current

1 mA

0.5 mA

2 mA

1 mA

Source Effect:

 

 

 

 

Voltage

0.01% + 1 mV

0.01% + 1 mV

0.01% + 1 mV

0.01% + 1 mV

+ Current

0.06% + 1 mA

0.06% + 1 mA

0.06% + 2 mA

0.06% + 2 mA

Programming Accuracy: (At calibration temperature ±5°C)

Note: The programming accuracy specifications may degrade slightly when the unit is subjected to an RF field equal to or greater than 3 volts/meter.

Voltage

19 mV + 0.06%

50 mV + 0.06%

19 mV + 0.06%

50 mV + 0.06%

+ Current

100 mA + 0.16%

20 mA + 0.16%

100 mA + 0.16%

40 mA + 0.16%

OVP

200 mV + 0.13%

475 mV + 0.13%

200 mV + 0.13%

475 mV + 0.13%

Readback Accuracy: (At calibration temperature ±5°C)

Voltage

20 mV + 0.05%

50 mV +0.05%

20 mV + 0.05%

50 mV +0.05%

+ Current

10 mA +0.1%

4 mA + 0.1%

20 mA +0.1%

8 mA +0.1%

- Current

25 mA +0.2%

8 mA +0.2%

50 mA +0.2%

20 mA +0.2%

Load Transient Recovery Time:

75 μS maximum to recover to within 75 mV of nominal value following a load change within the range 300 mA to full load for low voltage units, and 150 mA to full load for high voltage units.

Maximum Output Noise (PARD):

CV peak-to-peak

3 mV

3 mV

3 mV

3 mV

(20 Hz--20 MHz)

 

 

 

 

CV rms

0.5 mV

0.5 mV

0.5 mV

0.5 mV

(20 Hz--10 MHz)

 

 

 

 

+ CC rms

1 mA

1 mA

2 mA

2 mA

(20Hz--10 MHz)

 

 

 

 

AC Input Voltage and Frequency:

Nominal Line = 100,120, 220, or 240 Vac

Amplitude = + 6%, -13% of nominal line voltage

Frequency Range = 47-66 Hz

Note: At low line, the supply will operate with up to 3/4 Ω line resistance.

General Information 17

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Contents HP Part No Operating ManualCertification Safety Summary Symbol Description Safety SummaryEMC Declaration of ConformityAppendix A--Calibration Procedure Installation ProceduresAppendix C--Command Summary Appendix D--Error MessagesTable Of Contents Local Operation Remote OperationError Messages Command SummaryCalibration Programming With The Series 200/300 ComputerPage General Information Safety ConsiderationsIntroduction Instrument and Manual IdentificationOutput Combinations Available Model AccessoriesDescription HP-IB Board Basic OperationOutput Low Range Values High Range Values Output Boards Definitions SpecificationsQualifying Conditions Output Response Characteristics Source Effect SpecificationsOutputs Low High Voltage Temperature Coefficient Supplemental CharacteristicsReadback Resolution Outputs Low High Voltage Programming ResolutionAC Input Power and Current Command Processing Time see FigureDimensions all models Safety Agency ComplianceOutput Impedance Low Voltage High Voltage 80 W Low VoltageGeneral Information General Information General Information General Information Location and Cooling InstallationInitial Inspection Line Fuse Input Power Requirements100/120 2110-0342 220/240 2110-0055 Line FusesLine Voltage Conversion Power CordHP-IB Interface Connector Page Turning On Your Supply Front Panel Controls and IndicatorsGetting Started HP-IB Status Annunciators LCL keyAnnunciators Power Supply StatusAlphanumeric LCD System Control KeysOutput Control Keys Normal Self Test Indications Line SwitchNumeric Entry Keys Sample Self-Test Failure Display Checking Out Your Supply Using Local ControlCurrent Test Voltage TestOvervoltage Test Iset Enter Introduction To Remote OperationOCP Enter/Output StatementsOutput Sending a Remote CommandReading the HP-IB Address AddrDisp a Often Used CommandsGetting Data From The Supply Disp a Returning the Supply to Local Mode Output Ranges Output Connections and Operating InformationRange Selection Protection FeaturesOperating Quadrants Typical Output Range Characteristics Connecting the Load Page Cross Section Meters Area in mm2 Wire Bundled 10 a 20 aFeet Positive and Negative Voltages Remote Voltage SensingMultiple Loads Remote Sense Connections Remote Voltage SensingOutput Noise Considerations Output Type FormulaProgramming Response Time with an Output Capacitor Open Sense LeadsExternal Trigger Circuit Overvoltage Trigger ConnectionsEquivalent Internal OV Trigger Circuit Parallel Operation Power Supply Protection ConsiderationsBattery Charging CV Operation Maximum Allowable Voltage SettingRemote Sensing CC Operation13. Series Connections with Local Sensing CV Operation Series Operation14. Series Connections with Remote Sensing Specifications for Series OperationPage Page Interface Function Remote OperationHP-IB Operation HP-IB Address Selection Numeric Data Power-On Service Request PONProgramming Syntax Sheet 1 of 2. Syntax Forms for Power Supply Commands Sheet 2 of 2. Syntax Forms for Power Supply Commands Vset Fault ?Iset OvsetPage Initial Conditions Power Supply CommandsCurrent Programming Voltage ProgrammingRange Switching OVSET? Output On/OffOvervoltage OV Protection Multiple Output Storage & Recall Overcurrent Protection OCPStatus Reporting Clear CommandASTS? UNR +CCUNMASK? FAULT?Unmask 2,XXX Bit Assignment of the Serial Poll RegisterService Request Generation PON ? SRQ?Display On/Off Reprogramming DelayRQS Bit Other Queries Response Code Front PanelExplanation Code Explanation TEST? ResponsesPage Local Operation Local ModeLocal Control Of Output Functions GeneralSetting Current Setting VoltageResetting Overvoltage Protection Setting Overvoltage ProtectionResetting Overcurrent Protection Displaying the Contents of the Fault RegisterSetting the Supplys HP-IB Address Setting the Reprogramming DelayLocal Control Of System Functions ConditionAddr Enter Displaying Error MessagesSTO Enter RCL EnterPage Test Equipment and Setup Required Calibration ProceduresFigure A-1. Calibration Setup General Calibration Procedure Are not stored. Exercise care when moving the leads 10 ! Calibration Example Calibration ProgramClear Voltmeter Output Buffer PauseFnend Input ANY More Outputs to CALIBRATE? Y or N,X$Disp END of Calibration Program Page Page Voltage and Current Programming Programming With a Series 200/300 ComputerPath Names Voltage and Current Readback Voltage and Current Programming With VariablesPrint OUTPUT1 is in CV Mode END if Programming Power Supply RegistersService Request and Serial Poll Present StatusOFF Intr Enable IntrPrint Overvoltage on Output #1 Print Overvoltage on Output #2Error Detection Stored Operating States Programming Outputs Connected In ParallelInput Enter Operating VOLTAGE,V1 Input Enter Voltage LIMIT,VInput Enter the Desired Current Limit POINT,I Programming Outputs Connected In SeriesCommand Description Command SummaryTable C-1. Command Summary Table C-l. Command Summary ROM? PON?Previously Power-On Self Test Messages Error Responses Error Codes and MessagesTable D-l. Power-On Self Test Error Message Test ResponsesError Code Message Explanation ERR? query ERR key Table D-2. Error ResponsesResponse Code Explanation TEST? query Table D-3. TEST? ResponsesPage Make Changes Manual BackdatingII. CE92 Product Specific Annotations Generally Applicable Annotations6621A 6623AEurope Or contactFar East Latin America

6624A, 6621A, 6623A specifications

The HP 6623A, 6621A, and 6624A are precision DC power supplies widely recognized for their reliability and performance in various laboratory and industrial applications. These models are part of HP's 662X series, designed to cater to the needs of engineers, researchers, and technicians who require accurate power sources for their testing and development activities.

The main features of the HP 6623A, 6621A, and 6624A include their high stability, low ripple, and excellent load regulation, ensuring that the output voltage and current remain stable during testing. The power supplies provide multiple output channels, allowing users to power multiple devices simultaneously. The flexibility in setting voltage and current levels makes these models ideal for a wide range of applications, including semiconductor testing, device characterization, and system integration.

One of the standout technologies in the HP 662X series is the use of smart design techniques that minimize noise and enhance output performance. These power supplies incorporate advanced feedback mechanisms to maintain steady output, even under varying load conditions. Additionally, they feature programmable outputs, which means users can adjust the output levels through a connected computer or control system, streamlining the testing process and improving efficiency.

The HP 6623A model offers three independent outputs, with total power capabilities of 40 watts. It includes a 0-20V output, which can deliver up to 2A of current, along with two additional outputs that are adjustable. The 6621A provides a single output option, delivering a maximum of 20V and 2A, making it well-suited for simple applications where a single power source is required. In contrast, the HP 6624A stands out with its four independent output channels, providing a total of 60 watts, making it the most versatile of the three models.

Characteristics of these power supplies include user-friendly interfaces, allowing for easy configuration and monitoring of settings. LED indicators provide real-time feedback on voltage and current levels, enabling users to quickly assess the performance of their tests. Moreover, built-in protection features safeguard both the power supply and the connected devices from overvoltage and overcurrent conditions.

Overall, the HP 6623A, 6621A, and 6624A power supplies embody advanced engineering and design, making them invaluable tools for professionals looking for high-quality, reliable power sources for their electronic testing needs.
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