Technical Data E-831.02
ModelsE-831.02 Function:Single-channel piezo
amplifier module Output voltage range:from [U+ - 6 V] (121 V for U+ = 127 V) to [U- + 8 V] (-20 V for U- = 28 V)Gain10 ±0.1 Max. output current:100 mA for 8 ms (sink/source)Max. average current:50 mA for 3 min without
heatsink Output protection:short-circuit protected, the module is
Piezo · Nano · Positioning
overload protected to 70 °C case temperatureMax. output power:2 W without ext. heatsink 5 W with ext. heatsink or forced airflow Control input range:-2 to +12 VInput impedance:100 k Ω Dynamic current requirements:depend on load, amplitude and slew rate Cut off frequency:3.5 kHz, no load
Tiny: E-841.05/E-842.05 dimensions in mm Operating temperature range:+5°to +50°CelsiusOperating voltages: +15 V / 20 mA (14 to16 V) (all currents without dynamic load) -15 V / 20 mA (-14 th -16 V) +127 V / 1.8 mA +125 to 135 V)-26 V / 1.8 mA (-24 to -30 V) CaseMetal shielded case, size: 50 x 30 x 14 mmSoldering pins1 mm diameter, 4 mm length
Technical Data E-84x.05
ModelsE-841.05, E-842.05 Function:
Power supply module for E-831 Output voltages:+127 V, 30 mA; -26 V, 30 mA; +15 V, 50 mA; -15 V, 50 mA Max. output Power:8 W Max. average Power8 W with forced air flow (5 W without)Output protection:short-circuit protected (1 min.) Input voltage:10 - 30 V (E-841.05); 30 - 72 V (E-842.05)
Quiescent current:70 mA @15 V; 35 mA @30 V; 15 mA @72 V
Tiny: E-831.02 dimensions in mm, decimal places separated bycommas in drawings Max. input current:1000 mA (E-841.05 @ 10V); 200 mA (E-842.05 @ 72V) Power-on, peak current:1500 mA Switching frequency100 kHz typicalExternal clock frequency:200 kHz (185 - 220 kHz possible) Synchronization signal:preferred TTL-level with duty cycle 50 %; operating from 1.8 V
pp and offsets within ±7 V Output ripple:<100 mV
pp Operating temperature range:5°to +50°Celsius (with power derating above 40 °C) CaseMetal shielded case, size: 50 x 44 x 14 mm Soldering pins1 mm diameter, 4 mm length
Scheme for a three-channel amplifier consisting of an E-841 powersupply and three E-831 amplifiers 31