High voltage amplifier

Ultra low noise high voltage amplifier

New: WMA-200 ultra-low noise high voltage amplifier
With this amplifier, you get the lowest noise high voltage amplifier in the industry

High voltage amplifier 10 years celebration offer

Check out our 10th anniversary offer
10% off on our best-selling high voltage amplifier

WMA-280 Low noise high precision high voltage amplifier

The WMA-280 is a high voltage, low noise precision amplifier. Its specifications have been designed to serve the needs of a wide variety of high-tech experiments. The WMA-280 can be used for MEMS actuation, EO-modulators, as high voltage driver for PZT (piezo) positioners, ultrasonics, and many other applications. Its output noise is only 300 microVolt rms.
High voltage, wide bandwidth precision amplifier for MEMS
- High voltage 20.0x amplification up to +150V and -150V with respect to ground
- DC to 100kHz full-power bandwidth (-3dB) and 300mA output current
- Low output noise: 300 microVolt rms
- High precision: <0.1% amplification error
- Continuous short-circuit protection
- Stable with capacitive and resistive loads
- 1kOhm 0.1% input impedance with protection
- Differential and normal BNC input
- <0.1Ohms output impedance with fast current limit
- 230V/50Hz mains power
- Lead-free, environment-friendly construction

The WMA-280 high voltage amplifier is priced at EUR 1495,- (EU price)
Please ask for our educational and quantity discounts

Can ship within a few days

High voltage amplifier WMA-280 - download flyer

High voltage amplifier WMA-280 - download user manual