Technical Data

Characteristics

• Four precise high-voltage amplifiers
• Manual and external control of the output voltages
• DC accuracy
• Low noise
• Short-circuit proof
• 19" case

Input

• External inputs: four 50 Ohm BNC sockets (V_M and V_D)
• Input voltage: ±10 V max.
• Input impedance: 47 kOhm
• Manual control: four precision 10-turn potentiometers

Output

• Signal outputs: four 50 Ohm BNC sockets
• Function:
  V_Out1 = 10V_M + 10V_D
  V_Out2 = 10V_M - 10V_D
• Output voltage: ±200 V max. (> ±190 V)
• Output current: ±50 mA max.
• Short-circuit proof: short-circuit duration indefinite
• Bandwidth (-3dB): DC ... 10 kHz, internally adjustable
• Power bandwidth (sinusoidal output 100 V_p): 300 Hz typ., 80 Hz typ. for a capacitive load of 1 µF
• Output offset voltage: < 100 µV
• Noise (DC-100 kHz): 120 µV_eff typ., < 1.5 mV_pp
• Accuracy of the amplification at low frequencies: < 0.5% (0.1% typ.)
• Temperature coefficient of the amplification at low frequencies: < 100ppm/K (25ppm/K typ.)

Power Supply

• Rated voltage: 230 V or 115 V ±10%
• Rated frequency: 50/60 Hz
• Power consumption: < 60 VA at full load, < 10 VA without load
• Cooling: passive heat sink at the rear panel

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: 325 mm
• Weight: 6.4 kg