Technical Data

Characteristics

• precise high-voltage amplifier
• dc accuracy
• extremely low noise
• short-circuit proof
• 19" plug-in unit

Input

• connector: 50 Ohm BNC socket
• input voltage: ±10 V max.
• input impedance: 1 MOhm parallel to 40 pF

Output

• connector: 50 Ohm BNC socket
• amplification: –20
• output voltage: > ±200 V
• output current: ±200 mA max.
• short-circuit proof: max. short-circuit duration 5 s
• bandwidth (-3dB): DC ... 10 kHz, internally adjusted
• power bandwidth (sinusoidal output: 400 V_pp): 650 Hz typ., 130 Hz typ. for a capacitive load of 1 µF
• output offset voltage: < 100 µV
• noise (DC-500 kHz): 30 µV_eff, 250 µV_pp typ., < 300 µV_pp
• accuracy of the amplification at low frequencies: < 0.2% (0.1% typ.)
• temperature coefficient of the amplification at low frequencies: < 50ppm/K (25ppm/K typ.)

Power Supply

• high voltage: ±215 V, 200 mA max.
• low voltage: ±15 V, 25 mA max.

General

• dimensions:
  metallic 19" plug-in unit, width 11 HP, height 3 U, insertion depth 167 mm,
• cooling: passive heat sink at the side wall of the plug-in unit
• weight: 0.8 kg