The Rigol DP822A is a programmable linear DC power supply delivering up to 180W across two isolated output channels. It combines high-performance voltage and current delivery with precision measurement and real-time monitoring on a 3.5-inch color TFT display. Built for test, development, and manufacturing environments where stable, regulated power and comprehensive protection are non-negotiable.
Technical Specifications
Output Channels:
• Channel 1: 0–20V, 0–5A
• Channel 2: 0–5V, 0–16A
• Total power capacity: 180W maximum
Performance:
• Output ripple and noise: <350 μVrms / 2mVpp
• Transient response: <50 μs
• Voltage resolution: 1mV
• Voltage and current programming accuracy: 1mV/1mA
• Display resolution: 1mV/1mA
Display:
• 3.5-inch color TFT, 320×240 pixels
• Real-time display of voltage (V), current (A), and power (W)
• Waveform view with signal curve trending
– Key Features
• Over-voltage, over-current, and over-temperature protection safeguard load and instrument
• Dual isolated outputs enable independent or series/parallel configurations
• Programmable timer: up to 2048 steps for sequenced voltage and current profiles
• Output delay and trigger output capabilities
• Low ripple design ensures clean power for sensitive circuits and measurements
– Interfaces & Control
• USB Host and Device
• LAN, RS232, and digital I/O
• SCPI command support for instrument automation
• LabVIEW compatibility
• PC control via RIGOL Ultra Sigma software
• USB-GPIB conversion available
– Typical Applications
• Device characterization and burn-in testing
• Embedded system development and validation
• Power management IC evaluation
• Battery simulator and charger testing
• General-purpose laboratory power sourcing
