High Speed Bipolar Amplifier

High Speed Bipolar Amplifier

HSA series

High Speed, Broad Bandwidth, High Voltage Output


▲ HSA42011



In the test of electronic components and devices such as capacitors and coils, it can stably drive the DUT that cannot be driven by other amplifiers.
Used in advanced research fields such as medicine and biotechnology.


Line up
  HSA42011 HSA42012 HSA42014 New
Frequency Range DC to 1 MHz DC to 500 kHz
Maximum Output Voltage 150 Vp-p 300 Vp-p
Output Current AC 3 Ap-p
1.06 Arms
6 Ap-p
2.12 Arms
12 Ap-p
4.24 Arms
2.83 Ap-p
1 Arms
5.66 Ap-p
2 Arms
DC ±1 A ±2 A ±4 A ±1 A ±2 A
Slew Rate 475 V/µs 450 V/µs
Gain Fixed: x1, x10, x20, x50
Variable: x1 to x3
Fixed: x1, x20, x40, x100
Variable: x1 to x3


  • Four-quadrant operation
  • Low output impedance
  • Gain setting
  • Output polarity switching
  • Output DC offset voltage adjustment
  • Output DC bias voltage setting
  • Protection function
  • Output DC offset cancel function (HSA42051/HSA42052 only)



Front panel / Rear panel (HSA42011)
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