エコー電子 List of Products and Services

The "EBP-100" is a high-voltage power supply for bipolar amplifiers with both positive and negative polarity outputs. It features a fold-back type overcurrent protection circuit designed for high-voltage outputs of both polarities, such that when one side activates, the opposite polarity follows suit. It also includes a low-voltage auxiliary power supply to drive general-purpose operational amplifiers at ±15V. Additionally, its unit design makes it easy to integrate into equipment. 【Features】 ■ Low noise and high stability ■ Equipped with a low-voltage auxiliary power supply ■ Reference voltage available ■ Easy operation ■ Complete protection circuit *For more details, please download the PDF or feel free to contact us.

The "ENP-015A" is a power supply that can drive not only square waves but also arbitrary waveforms such as ramp waves and stair waves. The input square wave is amplified to provide a 15-fold output voltage to the piezo element. The peak current is determined by the capacitance of the piezo element and the output voltage. For large-capacity elements, a maximum current of up to 20A can flow, and the average current increases proportionally with repetition. 【Features】 ■ Amplifying type that drives the piezo with high voltage from the input waveform ■ Designed to increase peak current to accommodate pulse waves ■ Capable of driving large amplitudes from 0 to 150V with a 15-fold amplification ■ Built-in overcurrent protection circuit *For more details, please download the PDF or feel free to contact us.

The "ENP-015A" is a multi-channel series of pulse-compatible amplified piezo drivers that allows selection of 1 to 5 channels. It amplifies the input waveform to high voltage to drive piezo elements. Each channel can output a direct current of 0 to +150V, with a maximum current of 0.1A. Additionally, it features a built-in high-speed overcurrent protection circuit that responds to pulse currents, and the overcurrent protection circuit also operates for average currents. It cuts off the output and lights up a lamp to indicate operation. 【Features】 ■ Amplifies the input waveform to high voltage to drive piezo elements ■ Designed with a high peak current to accommodate pulse driving of large capacity loads ■ Low noise ■ Amplification factor ■ High-speed overcurrent protection circuit, test report *For more details, please download the PDF or feel free to contact us.

The 『ENP-015S』 is a switch-type power supply for driving piezoelectric elements, which charges to a set voltage at the + edge of a TTL level input waveform and retains the high voltage stored in the piezo element even after the charging pulse disappears, allowing for fast discharge to 0V when a discharge pulse is applied. With a two-stage switch and a semi-fixed variable resistor, it allows for voltage settings from 30 to 150V, enabling drive with a steep rise and fall and large amplitude. An overcurrent protection circuit activates in response to the average current, cutting off the output and illuminating a lamp to indicate operation. 【Features】 ■ Drives piezoelectric elements quickly with a two-input pulse waveform ■ Supplies drive voltage corresponding to pulse width with a one-input pulse waveform ■ Capable of large amplitude drive from 0 to 150V ■ The average current is determined by the repetition frequency of the pulse waveform and the peak current during charging and discharging, allowing for an average current of up to 100mA *For more details, please download the PDF or feel free to contact us.

The 『ENP-015SE』 is a switch-type power supply for driving piezoelectric elements that charges to the set voltage using the rising edge of a pulse waveform generated internally. It retains the high voltage stored in the piezo element even after the charging pulse disappears and discharges it rapidly to 0V using the falling edge of the pulse waveform. With a two-stage toggle switch and a semi-fixed variable resistor, it allows for voltage settings from 30 to 150V, enabling drive with steep rise and fall times and large amplitudes. The average current is determined by the repetition frequency of the pulse wave and the peak current during charging and discharging, allowing for an average current of up to 100mA. 【Features】 ■ Generates pulse waveforms internally to drive piezo elements ■ Remote operation and settings via Ethernet ■ Supplies drive voltage corresponding to pulse width ■ Capable of large amplitude drive from 0 to 150V ■ Built-in overcurrent protection circuit *For more details, please download the PDF or feel free to contact us.

The "ENP-50U" is a monitoring unit for output voltage that supports multi-channel configuration for the unit-type power supply "ENP-150U/151U." It allows for the selection of output voltage for each channel, which is displayed on a digital panel meter. Additionally, while displaying the voltage with the DPM, it is possible to observe the output voltage waveform from the monitor connector. It has the same size as the "ENP-150U" and can also be stored in a sub-rack. 【Features】 ■ Output voltage displayed on DPM ■ Waveform observation via monitor terminal ■ Case size unified with the power supply ■ Switchable display for up to 8 channels ■ Remote display capability *For more details, please download the PDF or feel free to contact us.

The "ENP-150U" is a multi-channel compatible model that can be expanded up to 7 channels when combined with a monitor unit. With a 1KΩ resistive load, it has a bandwidth of DC to 100KHz (-3dB) at an output of 100Vp-p. Additionally, we offer a unit (ENP-50U type) that supports multi-channel configuration, allowing you to switch the monitor output and monitor the output voltage while displaying it. 【Features】 ■ Compact, lightweight, and high output ■ Wide bandwidth ■ High stability ■ Low noise ■ Fast overcurrent protection ■ Output voltage limiting circuit *For more details, please download the PDF or feel free to contact us.

The 『ENP-0151A』 is a power supply that can be driven by arbitrary waveforms, including not only square waves but also ramp waves and stair waves. The input square wave is amplified to supply the piezo element with an output voltage 15 times greater than the amplitude. It has a built-in overcurrent protection circuit that cuts off the output and indicates operation by lighting up a lamp. 【Features】 ■ Amplifying type that drives the piezo by increasing the input waveform to high voltage ■ Designed to accommodate pulse waves with a larger peak current ■ Capable of driving large amplitudes from 0 to 150V with a gain of 15 times ■ The average current is determined by the repetition frequency of the pulse wave and the peak current during charging and discharging, allowing up to 1A to flow ■ Built-in overcurrent protection circuit *For more details, please download the PDF or feel free to contact us.

The "ENP-151U" is a compact, lightweight, and high-output power supply for driving unit-type piezoelectric elements. When combined with a monitor unit, it can be expanded to three channels. With a 1KΩ resistive load, it has a bandwidth of DC to 100KHz (-3dB) at an output of 100Vp-p. Additionally, we offer a unit (ENP-50U type) that supports multi-channel operation, allowing you to switch the monitor output and monitor the output voltage while displaying it. 【Features】 ■ Compact, lightweight, and high output ■ Wide bandwidth ■ High stability ■ Low noise ■ Fast overcurrent protection ■ Output voltage limiting circuit *For more details, please download the PDF or feel free to contact us.

The ENP-152 is a power supply for driving electrostrictive elements that can output 150V and 2A with direct current. It allows for large amplitude driving from 0 to 150V with a maximum amplification of 15 times. The amplification can be set arbitrarily up to 15 times using a semi-fixed adjustment. Additionally, it has a built-in high-speed overcurrent protection circuit that responds to pulse currents greater than 5μS, and the overcurrent protection circuit also operates against average current. 【Features】 ■ High output and large current ■ Wide bandwidth ■ High stability ■ Low noise ■ Amplification ■ Output voltage limit circuit *For more details, please download the PDF or feel free to contact us.

The "ENP-401_B" is a power supply for driving electrostrictive elements that can be independently operated on 4 channels and can apply maximum load simultaneously. It provides bipolar output ranging from -200V to +200V, allowing for bias setting and control via external voltage. Additionally, it features a built-in high-speed overcurrent protection circuit that responds to pulse currents greater than 10μS, and the overcurrent protection circuit also operates for average current. 【Features】 ■ 1 to 5 channel output ■ Bipolar output ■ High output ■ Wide bandwidth ■ High stability *For more details, please download the PDF or feel free to contact us.

The "ENP-2033" is a power supply for driving electrostrictive elements that can be operated independently on three channels, allowing for simultaneous application of maximum load. Each channel is equipped with a built-in high-speed overcurrent protection circuit that responds to pulse currents greater than 10μS. By utilizing it as an experimental power supply controllable by external voltage, it becomes a voltage source capable of additive synthesis of modulation voltage and sweep voltage. 【Features】 ■ 3-channel output ■ High output ■ Wide bandwidth ■ High stability ■ Low noise ■ High-speed overcurrent protection circuit *For more details, please download the PDF or feel free to contact us.

The "ENP-4015B" is a piezo driver capable of driving large amplitudes from -200V to +200V with a maximum gain of 20 times. The gain can be set arbitrarily up to 20 times using a semi-fixed adjustment. By utilizing it as an experimental power supply that can be controlled by external voltage, it becomes a voltage source that can add and synthesize modulation voltages and sweep voltages. 【Features】 ■ Wide bandwidth ■ High stability ■ Low noise ■ Gain ■ High-speed overcurrent protection circuit ■ Output voltage limitation circuit *For more details, please download the PDF or feel free to contact us.

The "ENP-4015BH" is a pulse scan controller capable of driving large amplitudes from -200V to +200V with a maximum amplification of 20 times. With a 2KΩ resistive load, it has a bandwidth of DC to 100KHz (-3dB) at 100Vp-p output. At +100V output, it achieves low noise of 10mVp-p or less with a 2KΩ resistive load, and 5mVp-p or less with a capacitive load of 0.2μF. The amplification can be set arbitrarily up to 20 times using a semi-fixed adjustment. 【Features】 ■ Wide bandwidth ■ High stability ■ Low noise ■ Adjustable amplification ■ High-speed overcurrent protection circuit ■ Output voltage limiting circuit *For more details, please download the PDF or feel free to contact us.

The 『ENP-10011』 is a power supply for driving high-voltage electrostrictive elements, capable of outputting 1000V and 0.1A with a direct current output. The maximum output voltage can be set according to the maximum rating of the load. Additionally, by blocking the direct current output with a capacitor, it can be used as a wideband AC amplifier. 【Features】 ■ High voltage, high output ■ Wideband ■ High stability ■ Low noise ■ Fast overcurrent protection ■ Output voltage limiting circuit *For more details, please download the PDF or feel free to contact us.

The 『ENP-10011』 is a power supply for driving high-voltage electrostatic elements, equipped with a low-speed startup and load short-circuit protection circuit. By blocking the DC output with a capacitor, it can be used as a wideband AC amplifier. Additionally, it serves as a voltage source that can add and synthesize modulation voltage and sweep voltage, making it usable as an experimental power supply that can be controlled by external voltage. 【Features】 ■ High voltage, high current output ■ Wideband ■ High stability ■ Low noise ■ Fast overcurrent protection ■ Output voltage limit circuit *For more details, please download the PDF or feel free to contact us.

The "ENP-3052B type" is a bipolar (positive-negative output type) power supply designed for driving the probe of a scanning microscope using piezoelectric and electrostrictive elements. It can simultaneously provide two output systems, with individual display of output voltage, bias voltage settings, and adjustable gain for each system. The structure houses the power supply unit and two amplification units in a portable tabletop chassis, making it easy to handle and operate. 【Features】 ■ Designed to minimize noise voltage included in the output voltage ■ Noise amplitude at the output point is below 5mVp-p *For more details, please download the PDF or feel free to contact us.

The "ENP-5014B model" is a high-precision, controllable stabilized power supply designed to drive the piezoelectric elements of STM probes. It has four independent control capabilities, each equipped with a bias voltage adjuster to set the operating point. The manual controls for X, Y, and Z have an addition-subtraction circuit in the manual section, making the handling operation easy. 【Components】 ■ ENP-5014B main unit ■ Coaxial cable with BNC plug for output ■ Coaxial cable with BNC plugs on both ends for input ■ Power cord ■ Instruction manual and test report *For more details, please download the PDF or feel free to contact us.

The "ENP-6032B type" is a bipolar (positive and negative output) power supply designed for driving piezoelectric and electrostrictive elements at high voltage and wide bandwidth. It can simultaneously output from two systems, with individual display of output voltage, bias voltage settings, and adjustable gain for each system. The power supply unit and the two amplification units are housed in a portable tabletop enclosure, making it easy to handle and operate. 【Features】 ■ Capable of driving high voltage and high current ■ Designed to minimize noise voltage included in the output voltage ■ Noise amplitude at the output point is below 10mVp-p *For more details, please download the PDF or feel free to contact us.