PIEZO DRIVER MODULE
- Compact module design ideal for OEM integration
- Handles inrush currents from high-capacitive loads
High reliability built-in piezo driver
The PZM-A series is a compact piezo driver module designed to drive a wide variety of piezoelectric elements. The lineup includes unipolar (0 to +150 V) and bipolar (-75 V to +75 V) configurations. The series features built-in protection against abrupt peak currents, ensuring stable operation even with the high inrush currents typical of capacitive loads. Its low-noise performance and compact footprint facilitate the miniaturization of integrated systems.
FEATURES AND BENEFITS
- Compact module form factor optimized for system integration.
- Supports maximum peak output current of up to 50 mA.
- High reliability ensured by comprehensive protection circuits.
APPLICATIONS
Models
| Models | Output | Response speed | Output resistance |
||||
|---|---|---|---|---|---|---|---|
| Voltage [Vdc] | Current | Sine wave | Rising time *1 | ||||
| Rated Imean |
Peak Ip ≤ 10 ms |
at 16 µF load, output voltage 37.5 mVp-p |
△V = 100V | 0 to Max. voltage | |||
| PZM-0.15PA | 0 to +150 V | 20 mA | 50 mA | DC to 100 Hz *2 | 2 ms | 3 ms | 44 Ω |
| PZM-0.075BA | -75 to +75 V | 20 mA | 50 mA | DC to 100 Hz *2 | 2 ms | 1.5 ms | 44 Ω |
- Approximate value at 1µF load. Calculated from the peak output current (possible to output within 10 ms)(Tr = C·Vp-p/Ip)
If the calculated rise time (Tr) exceeds the maximum peak current duration (10 ms), it must be recalculated using the rated mean current (Imean).
(Tr' = Tr·Ip/Imean) - The frequency characteristic in the rating output of PZM-A connected to load resistance is DC to 5 kHz.
Specifications
- Input voltage
- 20 to 28 Vdc
- Output voltage control
- External control voltage 0 to +10 Vdc, -5 to +5 Vdc
Accessory
Additional Accessory
- CN8R
- Assembled input connector with 0.25 meters flying leads
Diagram
Connection diagram
Dimensions
110 x 50 x 25mm (4.33" x 1.97" x 0.98")
For details, download the datasheet below.
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Piezoelectric products Selection Guide
Date: 2025-12-05 rev 25
PDF (4,427 KB)

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On this website, we provide only the latest versions of information and instruction manuals for our products. Therefore, the newest versions of manuals on the website may differ from those that came with products you purchased in the past.
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