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PiezoDrive PD200X4-V0,100, Manual And Specifications

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PiezoDrive PD200X4-V0,100 Manual And Specifications Download Page 17

 

PD200X4 V2 Manual 

17 

Modified 13/01/2021 

In Figure 10, the deflection is  

𝛿 =

𝑉

𝑖𝑛

10

 𝛿

𝑝𝑝

 

 

where 

𝛿

𝑝𝑝

 is the peak-to-peak displacement of the bender.  

 

References 

[1]  

A New Electrical Configuration for Improving the Range of Piezoelectric Bimorph Benders; S. A. 
Rios, A. J. Fleming; Sensors and Actuators A: Physical, 2015. 

16

 

Rear Panel 

 

The power inlet suits an IEC C13 plug.

 

 

 

Summary of Contents for PD200X4-V0,100

Page 1: ...PD200X4 V2 Manual 1 Modified 13 01 2021 PD200X4 Four Channel Power Amplifier Manual and Specifications Hardware Version 2 Revision History Date Revision By Changes 12 01 21 1 KB Document created ...

Page 2: ...cations 5 6 Signal Path 6 7 Bridged Mode 7 8 Overload and Shutdown 8 9 Pulse Current Option 9 10 Power Bandwidth 10 11 Small Signal Bandwidth 12 12 Noise 13 13 Front Panel 14 14 Voltage Limits 15 15 Bias Outputs and Piezo Benders 16 16 Rear Panel 17 17 Options and Customization 18 18 Rack Mounting 18 19 Delivery Contents 18 20 Warranty 18 ...

Page 3: ...ffset of each channel can be controlled by a front panel potentiometer or can be fixed to zero as an option The maximum positive and negative output voltages can be restricted using two front panel potentiometers A 15 pin DSUB connector on the front panel includes signals for inputs voltage monitors current monitors temperature measurement a digital status output and a digital shutdown input The o...

Page 4: ...100 100 100 to 50 V 150 V 0 91 A 2 A PD200X4 V100 50 Table 1 Voltage range configurations 4 Output Current The peak and average output current of each channel is listed in Table 1 The RMS current limit defines the maximum frequency that is achievable with a capacitive load Numerical values and an online calculator can be found in Section 10 In addition to the current limits on each channel the tot...

Page 5: ...oise 714 uV RMS 10uF Load 0 03 Hz to 1 MHz Protection Continuous short circuit thermal Voltage Monitor 1 20 V V Current Monitor 1 V A Analog Input 10 V Zin 100k protected up to 20V Output Connectors BNC Screw Terminals LEMO 0B Power Supply 90 Vac to 250 Vac Mechanical Specifications Environment 0 40 C 32 104 F Non condensing humidity Dimensions 212 x 304 8 x 88 mm 8 35 x 12 x 3 46 in Weight 2 kg 4...

Page 6: ...ver channels 2 and 4 can be switched between independent non inverting channels or inverting channels that are connected to channel 1 or 3 This function is useful for driving bridged loads which is discussed in the following section Figure 1 Signal path for channels 1 and 2 which is identical to channels 3 and 4 CH1 Front Panel DC Offset Disabled with OSD option Voltage Limit 20 CH2 Front Panel DC...

Page 7: ... load configuration to obtain 200 V using two 100 V channels Note that the inputs to channel 2 and 4 are not used The offset and voltage limit is not shown for simplicity In bridged mode the overload conditions for both channels are linked For example if channels 1 and 2 are operated in bridged mode an overload condition in either channel will trigger a shutdown in both channels The current limits...

Page 8: ...200X4 V100 100 OSD Table 2 Recommended amplifier configurations for bridged mode operation 8 Overload and Shutdown Each channel is protected against short circuit over current and over temperature During these conditions the effected outputs are disabled and the overload indicator will illuminate An overload on any channel is also reported by a logic high on the FAULT signal located on the auxilia...

Page 9: ...ncreased to 10 Amps and the maximum pulse duration is reduced to the time listed in Table 3 The peak to peak output voltage range is listed in Table 1 Peak to Peak Output Voltage 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 3 Maximum peak current duration in the pulse configuration For a current pulse less than the peak current limit the inc...

Page 10: ...hen the amplifier output is open 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 100V Range 150V Range 200V Range No Load 470 kHz 310 kHz 230 kHz 10 nF 470 kHz 270 kHz 130 kHz 30 nF 180 kHz 91 kHz 43 kHz...

Page 11: ...PD200X4 V2 Manual 11 Modified 13 01 2021 The maximum peak to peak voltage is plotted against frequency in Figure 5 Figure 5 Maximum peak to peak voltage versus frequency and load capacitance ...

Page 12: ... of load capacitances Load Capacitance 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 5 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 300 nF 1 uF 3 uF 10 uF 30 uF 100 nF...

Page 13: ...k to peak voltage of 4 3 mV Figure 7 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 75 ...

Page 14: ...erminals suits Amphenol TJ0831530000G BNC Outputs Output BNC outputs for each channel Bridge Mode Output See Section 7 Suits LEMO FGG 0B 302 CLAD52 or PD 0B302 W 120 Aux Signals Mixed See description below The screw terminals or LEMO connector is recommended for applications requiring more than 1 Amp RMS output current Preassembled LEMO cable assemblies e g PD 0B302 W 120 are available from www Pi...

Page 15: ...ary positive and negative value using two potentiometers on the front panel To set the voltage limit Remove loads connected to the outputs Apply a 100 Hz sine wave to the input of channel 1 with an amplitude that covers the full range of the amplifier For example with a 0V to 200V model apply a 0V to 10V input Measure the output voltage of channel 1 with an oscilloscope and confirm the full voltag...

Page 16: ... which only require AC current Bender actuators can be driven with a single or dual bias voltage The most common bender actuators are parallel poled and driven using the biased unipolar or three wire configuration 1 as shown in Figure 9 Figure 9 Parallel poled bender driven in the biased unipolar configuration 1 A zero volt input results in 150V across the top piezo layer and maximum upward deflec...

Page 17: ...𝑛 10 𝛿𝑝𝑝 where 𝛿𝑝𝑝 is the peak to peak displacement of the bender References 1 A New Electrical Configuration for Improving the Range of Piezoelectric Bimorph Benders S A Rios A J Fleming Sensors and Actuators A Physical 2015 16 Rear Panel The power inlet suits an IEC C13 plug ...

Page 18: ...Customization Order Code Suffix Notes Custom gain Gain X X is the gain from 5 to 200 e g Gain 50 Custom gain on specific channels Gain X ChY X is the gain from 5 to 200 and Y is the list of channels e g Gain 50 Ch1 Ch2 Use multiple suffixes for different gains e g Gain 50 Ch1 Gain 100 Ch4 Table 9 Available customizations 18 Rack Mounting The PD200X4 can be installed in a 19 inch x 2U rack space us...

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