Keysight N6781A Source/Measure Unit
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Keysight N6781A is a source/measure unit with seamless measurement ranging and 28-bit effective resolution for battery drain analysis and low-power device testing.
Product details
| Model | N6781A |
| Manufacturer | Keysight |
| Category | DC Power Supplies |
| Availability | Made to order |
Description
Overview
The Keysight N6781A is a source/measure unit (SMU) designed specifically for battery drain analysis of low-power devices. It features seamless measurement ranging that automatically adjusts to capture current levels from nanoamps to amps without glitches, enabling precise power consumption profiling of e-readers, mobile phones, MP3 players, and similar battery-powered applications. The integrated 18-bit digitizer provides effective vertical resolution of 28 bits when combined with seamless measurement ranging.
Key Features
- Seamless measurement ranging: automatic range selection without measurement glitches
- Programmable output voltage: 0 to 60 V with autoranging
- Output power: 50 to 500 W depending on module configuration
- Voltage accuracy: 0.06% + 19 mV at 50 V output
- Ripple and noise: 4.5 mVpp at 50 V output
- Fast programming: output response in approximately 1.5 ms with resistive load
- 18-bit digitizer with 28-bit effective vertical resolution
- Overvoltage, overcurrent, and overtemperature protection
- Quick disconnect connector for easy device connection
Applications
- Battery drain and power consumption analysis of mobile devices
- Low-power device characterization and optimization
- Power profile measurement of wearables and IoT devices
- Precision power supply for laboratory testing
Specifications
| Maximum Voltage | 20V |
| Maximum Current | 3A |
| Maximum Power | 24W |
| Channel/Port Count | 1 |
| Phases | 3 |
| Series | N6700 Series |
| Output Current | 3 A |
| Output Voltage | 20 V |
| Power Rating | 20 W |
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Keysight N6781A Source/Measure Unit
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