The Thorlabs/Exfo/Burleigh PZ-70M is a precision high-voltage DC amplifier engineered to drive high-impedance loads including piezoelectric actuators and electro-optic modulators. It amplifies low-level DC input signals to high-voltage output levels with emphasis on low noise and stability, making it suitable for sensitive scientific research and demanding industrial applications requiring precise voltage control.
Technical Specifications
• Output Voltage: 0–500 V into loads ≥50 kΩ; 0–1000 V into loads ≥100 kΩ
• Minimum Load Impedance: 50 kΩ (for 500 V operation); 100 kΩ (for 1000 V operation)
• Output Display: Four-digit digital readout for real-time voltage monitoring
• Limit Indicator: LED for voltage limit notification
• Control: Reset switch for operational control and system reset
• Output Noise: Low-noise performance for precision applications
– Key Features
• Digital display provides continuous output voltage monitoring
• Dedicated limit LED indicates when voltage approaches or exceeds operating thresholds
• Reset switch enables straightforward system control and initialization
• Low-noise design critical for sensitive measurement and control tasks
• High voltage capability with dual operating ranges accommodates varied load requirements
– Typical Applications
• Piezoelectric actuator driving
• Electro-optic modulator control
• High-impedance load excitation
• Precision DC signal amplification in laboratory and industrial settings
– Compatibility & Integration
The PZ-70M accepts DC input signals and delivers high-voltage DC output suitable for loads of 50 kΩ and higher. Proper load impedance selection is essential—minimum 50 kΩ for 500 V operation and 100 kΩ for 1000 V operation. Connector types and detailed electrical interfaces are .
