Keysight 66321D Mobile Communication DC Source with DVM
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Keysight 66321D single-output DC source with 15V/3A, built-in DVM, battery emulation, and fast transient response for wireless device testing.
Product details
| Model | 66321D |
| Manufacturer | Keysight |
| Category | DC Power Supplies |
| Availability | Made to order |
Description
Overview
The Keysight 66321D is a single-output DC source engineered for mobile communications testing. It combines fast transient response, precision sourcing and measurement, and battery emulation capability. The 66321D includes a built-in digital voltmeter (DVM) for auxiliary voltage measurement, providing enhanced functionality over the 66321B. It enables comprehensive characterization of device power consumption and battery requirements during development.
Key Features
- Single output: 0 to 15V, 0 to 3A (5A peak current for up to 7 ms)
- Built-in digital voltmeter for auxiliary voltage measurement
- Battery emulation with programmable internal resistance
- Fast voltage transient response (less than 20 ms)
- Three measurement ranges for different operating modes
- Four programmable output response compensation modes
- Electronic load capability for charger circuit calibration
- GPIB interface with SCPI and VXI drivers
- Automatic open sense wire detection
- Remote sense for improved regulation accuracy
Applications
- Testing wireless devices and mobile phones during R&D
- Battery pack characterization and optimization
- Current drain analysis across device operating states
- Charger circuit validation and component testing
- Power consumption profiling and optimization
- Data logging with Keysight 14565B software for statistical analysis
Specifications
| Output Voltage Range | 0 to 15 V |
| Output Current Range | 0 to 3 A |
| Peak Current | 5 A (up to 7 ms) |
| Voltage Programming Accuracy | 0.05% + 10 mV |
| Current Programming Accuracy | 1.33 mA |
| Voltage Readback Accuracy | 0.03% + 5 mV |
| Current Readback Accuracy (±3 A to ±5 A) | 0.2% + 0.5 mA |
| Current Readback Accuracy (±1 A to ±1 A) | 0.1% + 0.2 mA |
| Current Readback Accuracy (±20 mA to ±20 mA) | 0.1% + 2.5 µA |
| Transient Response | Less than 20 ms |
| Ripple & Noise | 6 mVp-p |
| Number of Outputs | 1 |
| Digital Voltmeter | Yes (built-in auxiliary DVM) |
| Battery Emulation | Yes |
| Interface | GPIB with SCPI |
| Operating Temperature | 0°C to 50°C |
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Keysight 66321D Mobile Communication DC Source with DVM
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