Piezodrive PD200功率放大器是一款宽频带、低噪声的线性放大器,专为驱动压电致动器及各类负载设计。其输出电压范围支持单极性、双极性或非对称模式,量程覆盖 50 伏至 200 伏;若采用桥接配置,输出电压最高可达 ±200 伏。PD200功率放大器可驱动任意阻抗负载,包括无容值限制的电容性负载,如叠层致动器、标准压电致动器、双线压电弯曲器,以及需要偏置电压的三线压电弯曲器。

Piezodrive PD200功率放大器支持多项配置自定义,涵盖输出电压范围、极性及输出电流,同时可通过两个用户可调节电位器对电压范围进行限定。PD200功率放大器的应用场景十分广泛,适用于电光系统、超声设备、振动控制、纳米定位系统及压电马达等领域。
PD200功率放大器配备四路输出接口,包含雷莫 00 型、雷莫 0B 型、BNC 接口及螺丝端子,可直接连接市面上几乎所有商用压电致动器;机身后置面板还设有专用接口,可输出温度数据、实现过载监测,并支持外部关断信号输入。

Specifications
| Electrical Specifications | |||
| Output Voltage Range | 100 Vp-p | 150 Vp-p | 200 Vp-p |
| RMS Current | 1.2 A | 0.91 A | 0.57 A |
| Pulse Current | 10.0 A | 10.0 A | 10.0 A |
| Power Bandwidth | 470 kHz | 310 kHz | 230 kHz |
| Gain | 20 V/V | ||
| Slew Rate | 150 V/us | ||
| Signal Bandwidth | 680 kHz | ||
| Max Power | 60 W Dissipation | ||
| Load | Any | ||
| Noise | 714 uV RMS (10uF Load, 0.03 Hz to 1 MHz) | ||
| Protection | Continuous short-circuit, thermal | ||
| Voltage Monitor | 1/20 V/V (BNC) | ||
| Current Monitor | 1 V/A (BNC) | ||
| Analog Input | +/-10V (BNC, Zin = 27k) | ||
| Output Connectors | LEMO 0B, LEMO 00, Screw Terminals, BNC | ||
| Power Supply | 90 Vac to 250 Vac | ||
| Mechanical Specifications | |
| Environment | 0-40 C (32-104 F) Non-condensing humidity |
| Dimensions | 275 x 141 x 64 mm (10.8 x 5.5 x 2.5 in) |
| Weight | 1 kg (2.2 lb) |
| Compatible Actuators | |
| Stack Actuators | 50V to 200V |
| Plates and Tubes | up to +/-100V |
| Two Wire Benders | up to +/-100V |
| Three Wire Benders | 0 to 200V with 200V bias |
| Three Wire Benders | +/-100V with +/-100V bias |
