E-831 Piezo Amplifier Module

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)
(-3 dB, 5 V_pp)

Ripple, noise, 0 to 100 kHz

0.8 mV_rms

20 mV_pp
(with switching power adapter; <5 mV_pp at <10 kHz bandwidth)
<1 mV_pp
(with linear power adapter, 1.8 µF load at the output)

<0.15 mV_rms

<1 mV_pp

Capacitive base load (internal)

10 nF

10 nF

Output impedance

33 Ω

5 Ω

Input impedance

100 kΩ

1 MΩ

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

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 V_pp, and offsets within ±7 V

TTL-level with duty cycle 50 %; operating from 2.5 V_pp

Output ripple

<100 mV_pp

<20 mV_pp

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