The Keysight (Agilent) N6763A is a 300W precision DC power module designed for the N6700 Modular Power System and N6705 DC Power Analyzer. It delivers low noise, highly precise control, and dual-digitizing capabilities for simultaneous voltage and current measurements down to the milliampere and microampere regions.

Specifications

General

ParameterValue
InterfacesGPIB, LAN, USB, LXI Class C (via host mainframe)

Physical

ParameterValue
Power SupplyPowered by mainframe slot
Operating Temperature0 °C to 55 °C (current derated 1% per °C above 40 °C)
Dimensions (W×H×D)68.2 mm × 128.4 mm × 213.0 mm
Weight1.4 kg

DC Output Ratings

ParameterValue
Maximum Output Voltage20 V
Maximum Output Current50 A
Maximum Output Power300 W
Low Voltage Measurement Range2 V
Low Current Measurement Range1.5 A

Programming Accuracy

ParameterValue
Voltage Programming Accuracy (High Range)0.03% + 5 mV
Current Programming Accuracy (High Range)0.1% + 15 mA

Ripple & Noise

ParameterValue
Constant Voltage Ripple and Noise (Peak-to-Peak)5 mV
Constant Voltage Ripple and Noise (RMS)1 mV
Constant Current Ripple and Noise (RMS)10 mA

Load Regulation

ParameterValue
Load Regulation (Voltage)2 mV
Load Regulation (Current)12 mA

Source Regulation

ParameterValue
Line Regulation (Voltage)0.5 mV
Line Regulation (Current)5 mA

Programming Range

ParameterValue
Voltage Programming Range (High Range)10 mV - 20.4 V
Current Programming Range (High Range)50 mA - 51 A

Programming Resolution

ParameterValue
Voltage Programming Resolution (High Range)300 µV
Current Programming Resolution (High Range)750 µA

Measurement Resolution

ParameterValue
Voltage Measurement Resolution (High Range)250 µV
Voltage Measurement Resolution (Low Range)25 µV
Current Measurement Resolution (High Range)500 µA
Current Measurement Resolution (Low Range)20 µA

Output Protection

ParameterValue
Over-Voltage Protection Maximum Setting22 V

Common Mode Noise

ParameterValue
Common Mode Noise (RMS)500 µA
Common Mode Noise (Peak-to-Peak)<2 mA

Isolation and Connection

ParameterValue
Remote Sense CapabilityUp to 1 V drop per load lead
Series OperationDirect series operation supported (no auto-series)
Parallel OperationDirect parallel operation supported (no auto-parallel)

Transient Response & Delay

ParameterValue
Minimum Output Turn-On Delay (Without relay)18 ms
Minimum Output Turn-On Delay (With relay option)44 ms

Measurement and Digitizer Capabilities

ParameterValue
Simultaneous Voltage & Current DigitizingStandard via dual-digitizers
Microampere Measurement CapabilityNot supported

Physical and Modular Characteristics

ParameterValue
Module Slot WidthDouble-wide
Host Mainframe CompatibilityN6700 Low-Profile Modular Power Systems, N6705 DC Power Analyzers

Measurement Accuracy

ParameterValue
Voltage Measurement Accuracy (High Range)0.03% + 6 mV
Current Measurement Accuracy (High Range)0.085% + 4 mA
Current Measurement Accuracy (Low Range, 100 mA)0.085% + 15 µA (for 200 mA range)

Output Performance

ParameterValue
Transient Response Recovery Time< 100 µs (to within 75 mV after a 50% to 100% load change)

Safety & Isolation

ParameterValue
Maximum Floating Voltage±240 VDC from chassis ground

Sensing

ParameterValue
Remote Sense CompensationUp to 1 V drop per load lead

Digitizer

ParameterValue
Digitizing Sample Rate50 kHz (20 µs minimum sample interval)
Data Buffer Size512,000 readings per parameter

Configuration Options

ParameterValue
Option 760Output disconnect relays
Option 761Output disconnect and polarity reversal relays

Accuracy & Resolution

ParameterValue
Voltage Measurement Accuracy (Low Range)0.016% + 1.5 mV (for 5.5 V range)
Voltage Programming Temperature Coefficient0.0016% + 0.15 mV per °C
Current Programming Temperature Coefficient0.005% + 0.2 mA per °C
Voltage Measurement Temperature Coefficient (High Range)0.0016% + 0.15 mV per °C
Voltage Measurement Temperature Coefficient (Low Range)0.0016% + 0.15 mV per °C
Current Measurement Temperature Coefficient (High Range)0.005% + 0.2 mA per °C
Current Measurement Temperature Coefficient (Low Range)0.005% + 1.5 µA per °C

Output Response

ParameterValue
Voltage Up-Programming Rise Time1.5 ms (under full resistive load or no load)
Voltage Down-Programming Fall Time (Full Load)1.5 ms
Voltage Down-Programming Fall Time (No Load)15 ms

Protection

ParameterValue
Over-Voltage Protection Accuracy0.25% + 250 mV
Over-Current Protection Response Time30 µs

Performance

ParameterValue
Command Processing Time≤ 1 ms

Environmental

ParameterValue
Storage Temperature Range-30 °C to 70 °C
Operating AltitudeUp to 2000 m

Compliance

ParameterValue
Safety ComplianceUL 61010-1, CSA C22.2 No. 61010-1, EN 61010-1
EMC ComplianceEN 61326-1, ICES-001, AS/NZS CISPR 11

Technology

Precision Modular DC Power Supply

Applications

Automated Test Equipment (ATE) & R&D Bench Characterization