E-835 DuraAct Piezo Amplifier

Function

Power amplifier for DuraAct piezo patch transducers

Channels

1

Input voltage range

-4 to 10 V

Output voltage

-100 to 250 V

Peak power

30 W (<15 ms)

Average output power

3 W

Peak current

120 mA (<15 ms)

Average output current

40 mA

Current limitation

Short-circuit proof

Voltage gain

25

Amplifier bandwidth, small signal

4.2 kHz (60 nF)

Amplifier bandwidth, large signal

4.2 kHz (unloaded); 500 Hz (60 nF)

Ripple, noise, 20 MHz

2 mV_pp

Output impedance

33 Ω

Amplifier resolution

<10 mV

Input impedance

100 kΩ

Piezo voltage

Soldering points

Analog input

Soldering points

Voltage monitor

Soldering point, 1:100

Operating temperature range

5 to 50 °C (above 40 °C, power derated)

Overheat protection

Deactivation at 100 °C

Dimensions

87 mm × 50 mm × 21 mm

Mass

67 g

Operating voltage

12 V / 1.7 A

5.5 mm - barrel connector

Max. power consumption

20 W