Piezodrive TD250六通道电压放大器

Piezodrive TD250 是一款超低噪声、六通道 ±250V 放大器,适用于驱动压电管及其他执行器。六个通道可选择订购为独立通道(TD250-SGL),或配置为三组具有非反相和反相输出的通道对(TD250-INV),后者非常适合驱动压电管扫描仪。反相配置还可通过桥接负载实现 ±500V 输出。
Piezodrive TD250六通道电压放大器可驱动无限容性负载,如压电管、叠堆执行器、标准压电执行器和弯曲执行器。应用领域包括纳米定位、显微镜、电光学和振动控制。输入和输出连接器采用行业标准的 9 针 D-Sub 连接器。放大器随附两条 DSUB 电缆和两个分线盒,分线盒配有 BNC 连接器和插接式螺钉端子。还可提供 OEM 和定制版本。

| Compatible Actuators | |
| Piezoelectric tubes | +/-250V |
| Piezoelectric actuators | +/-250V (grounded Load), +/-500V (bridged Load) |
| Two Wire Benders | +/-250V (one electrode grounded) +/-500V (bridged load) |
| Three Wire Benders | +/-250V on each electrode, or +/-250V with HV Bias |
Specifications
| Electrical Specifications | |
| Output Voltage | +/-250V Six Channels |
| RMS Current | 28mA per channel |
| Peak Current | 100mA per channel |
| Gain | 25 V/V |
| Slew Rate | 20 V/us |
| Signal Bandwidth | 26 kHz |
| Power Bandwidth | 15 kHz (400 Vpp) |
| Load | Stable with any load |
| Noise | 61 uV RMS (100 nF load) |
| Protection | Short-circuit, temperature, under-voltage |
| Input Impedance | 1 MOhm |
| Input Connector | 9 Pin D-sub |
| Output Connector | 9 Pin D-sub |
| Power Supply | 15V, 3A Minimum |
| Mechanical Specifications | |
| Environment | 0 – 40 C (32-104 F), Non-condensing humidity |
| Dimensions | 216 x 108 x 48 mm (8.5 x 4.3 x 1.9 in) |
| Weight | 1 kg (2.2 lb) |

