Applications
- Auxiliary high‑voltage source in environmental/aging test sequences.
- External signal amplification for electrical compliance & reliability tests.
- Piezoelectric ceramic drivers.
- Electro-optic modulator (EOM) drivers.
- Electromagnetic field experiments and drivers.
- MEMS (Micro-Electro-Mechanical Systems) testing.
- Microfluidics testing.
This high voltage amplifier is widely used in research laboratories, industrial testing, and precision instrument applications where high voltage, wide bandwidth, and precise control are required.
Features
- High Bandwidth & Precision: Supports -3dB bandwidth up to 500 kHz with maximum output voltage of 800 Vp‑p (±400 V) for high-speed, high-voltage signal amplification.
- Adjustable Voltage Gain: Digitally controlled gain from 0–120×, with coarse (1 step) and fine (0.1 step) adjustment for fast voltage setup.
- Versatile Input/Output Interfaces:
- Input: BNC connector, selectable 50 Ω / 10 kΩ.
- Output: 4 mm Banana Jack, maximum 50 mA (>50 Hz).
- Real-Time Monitoring:
- Voltage Monitor: 10 mV/V, BNC connector for oscilloscope connection.
- Current Monitor: 20 V/A, BNC connector for real-time current monitoring.
- Intuitive LCD Interface: Clear display of device status and parameters, one-button saving of frequently used settings.
- Programmable Control: Supports external or computer control for automated testing, suitable for labs and production lines.
- Reliable Operation: Overcurrent protection, stable performance in 0°C–45°C operating temperature, and 3-year warranty.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | BND-2088 |
| Channels | 1 |
| Output Type | Single-ended |
| Bandwidth (-3dB) | DC ~ 500 kHz |
| Maximum Output Voltage | 800 Vp-p (±400 V) |
| Maximum Output Current | 25 mA (DC ~ 50 Hz) 50 mA (>50 Hz) |
| Maximum Output Power | 20 Wp |
| Fuse | 2 A / 250 V |
| Voltage Gain | ×0 ~ 120 (0.1 step / 1 step) |
| Load Resistance (RL) Limit | ≥15.9 kΩ (DC ~ 50 Hz) ≥7.9 kΩ (>50 Hz) |
| Output Resistance | 100 Ω / 5 kΩ (customizable) |
| Input Resistance | 50 Ω / 10 kΩ |
| Input Amplitude | 0 ~ 10 Vp-p MAX |
| Output Voltage Error | ≤ ±3% FS @ 1 kHz |
| Voltage Monitoring | 10 mV/V (±5% @ Output, FS) |
| Current Monitoring | 20 V/A (±5% @ Output, FS) |
| Slew Rate | ≥ 888.4 V/μs |
| Total Harmonic Distortion (THD) | ≤ 0.1% @ 1 kHz, 100 Vp-p |
| Output Voltage Zero Drift | ≤ ±0.3 V |
| Signal-to-Noise Ratio | ≥ 80 dB |
| Output Interface | 4 mm Banana Jack |
| Protection | Overcurrent Protection |
| Power Supply | AC 220 V ± 10%, 50 Hz |
| Operating Temperature | 0°C ~ 45°C |
| Storage Temperature | -20°C ~ 50°C |
| Operating Humidity | ≤ 80% RH, non-condensing |
| Warranty | 3 years |
| Dimensions (W×H×D) | 366 × 164 × 369 mm |
| Description | DC ~ 500 kHz (-3dB) Single-channel High Voltage Amplifier |
| Accessories | Power Cable ×1, BNC Cables ×3, Red/Black Output Cable Set ×1, USB Cable ×1, Fuse ×1, User Manual ×1, Usage Guide ×1, Product Certificate ×1, Calibration Certificate ×1, Packing List ×1 |