Technical Data

Characteristics

• Precise high-voltage amplifier for electrodynamical quadrupole traps
• DC accuracy
• Extremely low temperature coefficient of amplification
• High bandwidth
• Low noise
• Temporally short-circuit proof
• 19" case

Input

• Input voltage: ±10 V max.
• Input impedance: 47 kOhm

Output

• Function:
  V_Top = -40V_AC - 4V_DC
  V_Mid = +40V_AC - 4V_M
  V_Bot = -40V_AC + 4V_DC
• Output voltage: ±400 V min. (> 800 Vpp)
• Output current: ±50 mA max.
• Bandwidth:
  AC input (±10%): 3.5 Hz ... > 1 MHz
  DC input (-3dB): DC ... 100 kHz
• Power bandwidth: > 100 kHz (200 kHz typ.)
• Output offset voltage: < 100 µV
• Drift of the output voltage: < 1 µV/K
• Noise (DC-10 MHz): 3 mV_eff (typ.)
• Accuracy of the amplification at low frequencies: < 200 ppm (100 ppm typ.)
• Temperature coefficient of the amplification at low frequencies: < 10 ppm/K (5 ppm/K typ.)

Monitor Output

• Attenuation: 1:40 of the output voltage
• Output current: ±20 mA max.
• Output offset voltage: < 100 µV
• Drift of the output voltage: < 25 µV/K (5 µV/K typ.)
• Accuracy of the attenuation at low frequencies: < 0.2% (0.1% typ.)
• Temperature coefficient of the attenuation at low frequencies: < 50 ppm/K (25 ppm/K typ.)
• Bandwidth (±10%): DC ... > 1 MHz

Power Supply

• Rated voltage: 230 V or 115 V ±10%
• Rated frequency: 50/60 Hz

General

• Dimensions:
  2 HU 19" plug-in box for mounting in a 19" cabinet (height: 88 mm, width: 483 mm)
  depth with heat sink without handles: 265 mm
• Weight: 6.8 kg