NF BA4825 High Speed Bipolar Amplifier (DC to 2MHz)

Output

Maximum output voltage:

±150V range (rated resistance load 200Ω)

±150V range (rated resistance load 450Ω)

+250V range (rated resistance load 1,250Ω)

-250V range (rated resistance load 1,250Ω)

Rated output current: 0.5Arms (±150V range, rated resistance load 200Ω)

Output power: Constant voltage (CV)

Output polarity: In-phase or reversed phase (toggled with the panel switch)

Characteristics of small amplitude frequency:

+ DC to 100kHz, ±0.5 dB

+ 100kHz to 2MHz, +1, -3 dB

+ Conditions: Output amplitude 20 Vrms, reference 1 kHz

Gain setting:

+ Fixed: ×1, ×10, ×20, ×50

+ Variable: ×1 (CAL) to ×3, consecutive

+ The set gain equals to (Fixed × Variable).

Slew rate: 500V/μs

Output DC offset: Adjustment range: ±0.5V or more (input terminal short circuit)

Output DC bias: ±200V or more

Allows turning on/off by the front panel switch.

Output impedance: 0.5Ω + 1.5μH or less (typ.)

Output terminal: BNC connector (front panel), Lo side grounded to the cabinet

Monitor output: 1/100 of output voltage, in-phase

Monitor meter: Displays output voltage or current (toggled with the switch)

Output on/off: Front panel switch or external control input

Input

Maximum input voltage: ±10V

Number of terminals: 2 (A input: Front panel, B input: Rear panel)

(Input type may be A input, B input, or both A input and B input.)

Input terminals: BNC connector, Lo side grounded to the cabinet

Input impedance: 5Ω and 10kΩ, switchable

Miscellaneous

Protection function: Output overcurrent, output overvoltage, power section failure, abnormal internal temperature

External control input/output: 2 (A input: Front panel, B input: Rear panel)

(Input type may be A input, B input, or both A input and B input.)

Settings at power-on: Settings power-on made by dip switches on the rear panel (10 settings)

Power input: AC100V to 230V ±10% (at 250V or less), 50Hz/60Hz ±2Hz

Power consumption: 350VA or less

Operating temperature and humidity: 0 to +40°C, 5 to 85%RH

(Absolute humidity 1 to 25g/m3, no condensation)

Dimensions (mm): 258(W)×132.5(H)×390(D) (not including protrusions)

Weight: Approx. 7kg