The NF HSA Series High Speed Bipolar Amplifiers have high speed, broad band DC to max. 10MHz and the capability of supplying high voltage and high power.
DC+ / DC- signal is variable continuously with wide output range of maximum 300Vp-p without switching. Furthermore, as Four-quadrant output is possible, source mode (providing a power to load from a power amplifier in coincidence of voltage polarity and current polarity as normal amplifier) and sink mode (sinking a power from load to power amplifier in reverse current) operation are available. Therefore, it is possible to drive smoothly a capacitive load and an inductive load like a piezo electric component, a solenoid and others. The HSA Series High Speed Bipolar Amplifiers are widely used in various applications.
HSA 4011 : DC to 1 MHz, 50 Vrms, 1 Arms, 50 VA. Output voltage : 150 Vp-p(DC to 100 kHz). 130 Vp-p(100 kHz to 1 MHz). Through rate : 650 V/us typ.
Optimal waveform response : Overshoot, sag 50% or less. Variable gain : x10 to x300 continuously variable. Input : 2-line input allows 2-line additions. Two inputs A and B, switching between input impedance of 50? Allows addition of input A and B. Low output impedance : 0.2? DC addition capability : ±50 V 10-rotation potentiometer setting. High balanced output capability : Use of two HSA4011s provides 300 Vp-p and 100 VA. High speed, broad band and high slew rate. The frequency range is DC to max. 10MHz and the maximum slew rate is 5000V/µs (HSA4101). A fast rise time pulse signal and a complicated waveform signal can be amplified with a high fidelity.Max output voltage is 300Vp-p (HSA4051 and HSA4052). Possible to drive piezo actuators and display devices by a big margin. Basic frequency response: 10MHz (HSA4101). Available for output plus/minus of voltage and current freely.
Changing of plus/minus polarity continuously without switching. Possible to get a clean waveform of few overshoot and ringing. Enable to get excellent response in capacitive and inductive load. The front right side of the top plate is slightly dented(AS-IS). Please check pictures 5, 6, and 7. Return can be accepted within 30 days after item arrived, and it has to be in the original condition as it was sent out.