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PD200 V6 Manual

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Rev 1.2, Released, 05-02-2018

PD200 – Power Amplifier

Version 6

Manual and Specifications

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Summary of Contents for PD200

Page 1: ...PD200 V6 Manual 1 Rev 1 2 Released 05 02 2018 PD200 Power Amplifier Version 6 Manual and Specifications ...

Page 2: ...Current 5 6 Voltage Limits 5 7 Pulse Current Option 6 8 Power Bandwidth 7 9 Small Signal Bandwidth 9 10 Noise 10 11 Front Panel 11 12 Rear Panel 12 13 Amplifier Configuration 13 14 Bridged Mode 14 15 Overload and Shutdown 15 16 Output Connections 15 16 1 HV Output Screw Terminals 15 16 2 LEMO OB Cable Assembly 16 17 Enclosure 17 18 Warranty 17 ...

Page 3: ...tentiometers The PD200 is suited to a wide range of applications including electro optics ultrasound vibration control nanopositioning systems and piezoelectric motors There are four output connectors including Lemo 00 Lemo 0B BNC and screw terminals that allow the direct connection to almost any commercially available piezoelectric actuator A rear panel connector also provides a temperature outpu...

Page 4: ...0 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 humidi...

Page 5: ...ines the maximum frequency that is achievable with a capacitive load This topic is discussed in Power Bandwidth During short circuit the output current is limited to the rated maximum The peak current can be drawn for up to five milliseconds before the output is disabled for three seconds The average current limit has a time constant of 30 milliseconds and is reset 100 milliseconds after a previou...

Page 6: ...d to 8 Amps and the maximum pulse duration is reduced to the time listed in Table 2 The voltage span is the peak to peak output voltage range e g the voltage span for the 50V to 150V range is 200V Voltage Span Pulse Current Pulse Time 200 V 10 A 100 us 150 V 10 A 150 us 100 V 10 A 400 us 50 V 10 A 400 us Table 2 Maximum peak current duration in the pulse configuration For a current pulse less than...

Page 7: ... circuit the power bandwidth is limited by the slew rate however with a capacitive load the maximum frequency is limited by the RMS current and load capacitance The power bandwidth for a range of capacitive loads is listed below Load Capacitance 50V Range 100V Range 150V Range 200V Range No Load 520 kHz 470 kHz 310 kHz 230 kHz 10 nF 520 kHz 470 kHz 270 kHz 130 kHz 30 nF 370 kHz 180 kHz 91 kHz 43 k...

Page 8: ...PD200 V6 Manual 8 Rev 1 2 Released 05 02 2018 ...

Page 9: ...ce Bandwidth No Load 684 kHz 10 nF 759 kHz 30 nF 720 kHz 100 nF 388 kHz 300 nF 172 kHz 1 uF 60 kHz 3 uF 21 kHz 10 uF 6 4 kHz 30 uF 2 4 kHz 110 uF 940 Hz Table 4 Small signal bandwidth versus load capacitance 3dB 10 3 10 4 10 5 10 6 10 0 10 20 30 40 Magnitude dB 10 3 10 4 10 5 10 6 200 150 100 50 0 50 100 Phase deg Frequency Hz Figure 2 Maximum peak to peak voltage versus frequency and load capacit...

Page 10: ...peak to peak voltage of 4 3 mV Figure 4 Low frequency noise from 0 03 Hz to 20 Hz The high frequency noise 20 Hz to 1 MHz is listed in the table below versus load capacitance The total RMS noise from 0 03 Hz to 1 MHz is found by summing the RMS values that is 𝜎 𝜎𝐿𝐹 2 𝜎𝐻𝐹 2 Load Cap Bandwidth HF Noise RMS Total Noise RMS No Load 684 kHz 1 60 mV 1 72 mV 10 nF 759 kHz 1 65 mV 1 77 mV 30 nF 720 kHz 1 ...

Page 11: ... voltage output signal return used to measure current Output Output High voltage output signal LEMO 00 Output Output High voltage output connector suits LEMO FFA 00 250 cable plug LEMO 0B Output Output High voltage output connector suits LEMO FGG 0B 302 cable plug DC Output Volt Display showing average output voltage The front panel connectors and recommended mating plugs are listed below Connecto...

Page 12: ...re 0 1 V degree Celsius Overload Output 5V output when the amplifier is disabled or in overload state Disable Input A voltage from 3V to 24V disables the amplifier The rear panel connector and recommended mating plug is listed below Connector Mating Connector Manufacturer PCB Component 4 Way Screw Terminal TJ0631530000G Amphenol OQ0432510000G ...

Page 13: ... Inverting INV Table 6 Amplifier configuration The DC offset control is configurable with a positive range or a bipolar range The front panel potentiometer can be disabled by enabling a PCB mounted trim pot Offset Configuration Order Code Notes 0V to 200V Offset Range default 200V Offset Range OR2 Front panel source default PCB trim pot source OS2 Disables front panel adjustment Table 7 Offset con...

Page 14: ...terminal is not connected Since there is no current returning through the negative terminal the current monitor is disabled however the overload and protection features are unaffected Common bridged mode configurations are listed in Table 8 Figure 5 Bridge mode configuration for obtaining 200V Load Voltage RMS Current Positive Amp Negative Amp 200V 0 57 A PD200 V100 100 PD200 V100 100 INV 100V 1 2...

Page 15: ...he overload protection circuit is engaged by default and clears after three seconds The amplifier can be shut down by an external source by applying a voltage of between 3V and 24V to the Shutdown input on the rear panel The impedance of the shutdown input is approximately 5 kΩ 16 Output Connections 16 1 HV Output Screw Terminals The screw terminal output has contacts for the output voltage output...

Page 16: ...ecommended cable preparation is shown below for solder and crimp terminal plugs Dimension Solder Terminals Crimp Terminals L Free Length 13 mm 17 mm S Shield Length 7 mm 7 mm T Strip Length 3 mm 4 mm The parts list for the LEMO 0B 302 plug are FGG 0B 302 CLAZ solder terminals or FGG 0B 302 CYCZ crimp terminals FGG 0B 742 DN collet for 3 1mm to 4mm cable GMA 0B 035 DN strain relief boot for 3 5mm t...

Page 17: ...available the amplifier will enter a thermal overload state as discussed in Overload and Shutdown The PD200 can be rack mounted in a three channel arrangement as shown below The order code is PD200 Rack X where X is the number or populated channels from 1 to 3 18 Warranty PiezoDrive amplifiers are guaranteed for 3 months The warranty does not cover damage due to misuse ...

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