E-831 Piezo Amplifier Module
Low-Cost Module with Separate Power Adapter
- Compact piezo power amplifier
- Peak current up to 250 mA
- Inexpensive
- Low noise, high stability
- Easy integration
- Short-circuit proof, full overcurrent and overtemperature protection
Single channel piezo amplifier module
Compact OEM module. Various models for different dynamic requirements. Power supply using external power adapter, also customer's own
Functions
Low-noise power amplifier. Gain value 10. Output voltage range -30 to 130 V, depending on the power adapter used. Monitor output 1 : 100. Overtemperature protection. Solder pins for PCB mounting
Optional power adapter modules
E-841 and E-842 power adapter modules with varied performance ranges. Suitable for supplying up to three E-831 piezo amplifiers. Custom power adapters on request
Specifications
Specifications
Amplifier | E-831.03 | E-831.05 |
---|---|---|
Function | Piezo amplifier module, 1 channel | Miniature piezo amplifier module, 1 channel |
Input voltage range | -2 to 12 V | -2 to 12 V |
Output voltage* | -30 to 130 V | -30 to 130 V |
Peak current (<8 ms) | 100 mA | 250 mA |
Continuous Current | 50 mA (up to 2 minutes without cooling) | 100 mA (up to 1 minute without cooling) |
Current limitation | Short-circuit proof | Short-circuit proof |
Voltage gain | 10±0.1 | 10±0.1 |
Bandwidth, small signal | 3.5 kHz (open) | 15 kHz (open) |
Ripple, noise, 0 to 100 kHz | 0.8 mVrms 20 mVpp | <0.15 mVrms <1 mVpp |
Capacitive base load (internal) | 10 nF | 10 nF |
Output impedance | 33 Ω | 5 Ω |
Input impedance | 100 kΩ | 1 MΩ |
Miscellaneous | E-831.03 | E-831.05 |
---|---|---|
Contacting | Soldering pins, Ø 1 mm, 6 mm | Soldering pins, Ø 0.7 mm, 9 mm |
Operating temperature range | 5 to 50 °C | 5 to 50 °C |
Overtemperature Protection | Deactivation at a housing temperature of 70 °C | Deactivation at a housing temperature of 75 °C |
Dimensions | 50 mm × 30 mm × 14 mm | 60 mm × 28 mm × 6 mm |
Material | Metal shielded housing | Metal shielded housing |
Operating voltages | 127 to 137 V / 1.8 mA -28 to -38 V / 1.8 mA 15 V / 20 mA -15 V / 7 mA | 127 to 137 V / 6 mA -28 to -38 V / 6 mA |
Dynamic current consumption | Depending on load, amplitude and slew rate | Depending on load, amplitude and slew rate |
Power supply modules | E-841.05 / E-842.05 | E-841.55 |
---|---|---|
Function | Power supply module (8 W) for up to 3 × E-831 | Power supply module (20 W) for up to 3 × E-831 |
Output voltages and currents | 127 V / 30 mA -26 V / 30 mA 15 V / 60 mA -15 V / 20 mA | 137 V / 60 mA -37 V / 60 mA 15 V / 0.3 A -15 V / 0.3 A |
Max. output power | 8 W | 20 W |
Average output power | 8 W with forced air flow (5 W without) | 20 W |
Current limitation | Short-circuit proof (1 minute) | Short-circuit proof (1 minute) |
Operating voltage | 10 to 30 V (E-841.05) 30 to 72 V (E-842.05) | 12 to 30 V |
Current consumption (without load) | 100 mA at 15 V 60 mA at 30 V 25 mA at 72 V (E-842.05) | 100 mA at 12 V 90 mA at 15 V 60 mA at 24 V 60 mA at 30 V |
Max. current consumption | 1 A (E-841.05 at 10 V) 200 mA (E-842.05 at 72 V) | 2.2 A at 12 V 1.1 A at 24 V |
Power-on peak current | 1.5 A | 2.5 A |
Typ. Switching frequency | 100 kHz | 180 kHz |
External clock frequency | 200 kHz (185 to 220 kHz possible) | 200 kHz (200 to 225 kHz possible) |
Synchronization signal | TTL level with duty cycle 50 %; operating from 1.8 Vpp, and offsets within ±7 V | TTL-level with duty cycle 50 %; operating from 2.5 Vpp |
Output ripple | <100 mVpp | <20 mVpp |
Operating temperature range | 5 to 50 °C (above 40 °C, power derated) | 5 to 50 °C (above 40 °C, power derated) |
Housing | Metal shielded housing, 50 ×mm 44 mm × 14 mm | Metal shielded housing, 75 mm × 62 mm × 28 mm |
Contacting | Soldering pins, Ø 1 mm, 7 mm | Soldering pins, Ø 1 mm, 4 mm |
Downloads
Datasheet
Documentation
User Manual PZ143
E-841 / E-842 LVPZT Power Supply Modules
User Manual PZ151
E-831.02 OEM Piezo Amplifier Module, 1 Channel
User Manual PZ191
E-831.03 OEM Piezo Amplifier Module, 1 Channel
User Manual PZ235
E-831.05 Piezo Amplifier, Miniature OEM Module, 1 Channel, -30 to 130 V
Quote / Order
Ask for a free quote on quantities required, prices, and lead times or describe your desired modification.