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Four-Channel
High-Voltage
WideBand Amplifier
MODEL 9400
Four independent channels
Small case size
Monitor Outputs for each channel
Precise signal amplification for multiple applications
Full power bandwidth from DC to >500 kHz
-200 to +200 V (400 Vp-p) with up to 50 mA output current
Compatible with any of the Tabor arbitrary waveform generators
Special unipolar mode for MEMS engine drivers
Description Modes of Operation Safety
The Model 9400 was designed as a general There are two modes of operation. The first Safety played a major role during the design
purpose, wide band and high voltage is normal mode where each channel of the Model 9400. The high voltage path to
amplifier however, with specific applications amplifies and outputs bipolar signals with a the amplifier circuit is blocked by a front panel
in mind. It has four channels built in a small gain of x50. In this mode, the input signal is mechanical switch and accidental application
of high power to the UUT is prevented by a
case size to save space and cost but without amplified and delivered to the output safety latch. The Model 9400 will output high
compromising bandwidth and signal integrity. terminals without modification of its original voltage signals only after the safety latch
properties, except its amplitude level. Using has been lifted and the high voltage switch
Four Channels this mode of operation, each channel can flipped to ON position. In emergency
Each channel can output signals from -200 be used separately to amplify a unique signal. situations, one can hit the protective latch to
to +200 V with continuous currents up to 50 The second mode of operation is the unipolar immediately remove the high voltage power
mA. The output is driven from a 0.1W source mode where the signal is applied to one from the output terminals. As an additional
input, rectified, amplified and output through visual safety feature, a red light glows on the
and, with some degradation of its bandwidth, two separate outputs. Using this mode, the
can drive capacitive loads up to 1 nF, while front panel whenever the high voltage is
amplifier is converted to a two-input, four- turned on.
maintaining its full amplitude range. Each output system, specifically designed to
channel has a rear-panel monitor output that operate the up/down and right/left actuators
divides the main output signal by 100 for of a typical MEMS micro engine, as well as
applications that require monitoring of the for other applications requiring the precise
output signal with low voltage sensors. conversion of bipolar to unipolar signals.
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Four-Channel Model 9400
High-Voltage
WideBand Amplifier
Service and Support Applications Three-year Warranty
Beyond providing precision Test & For expert technical assistance with your Every Tabor Electronics instrument comes with
Measurement instruments, Tabor Electronics specific needs and objectives, contact your a three-year warranty. Each one has full test
provides unparalleled service and support, local sales representative or our in-house results, calibration certificate, and CD containing
and is continuously finding new ways to bring applications engineers. product's manual and complete software
added value to its customers. package. Our obligation under this warranty is
Our after-sales services are comprehensive. Manuals, Drivers, and Software Support to repair or replace any instrument or part
They include all types of repair and calibration, Every instrument comes equipped with a thereof which, within three years after shipment,
and a single point of contact that you can turn dedicated manual, developer libraries, IVI proves defective upon examination. To exercise
to whenever you need assistance. As part of drivers, and software. However, if your specific this warranty, write or call your local Tabor
our extensive support, we offer individualized, manual is lost or outdated, Tabor Electronics representative, or contact Tabor Headquarters
personal attention Help Desk, both online and makes it possible to log-on to its Download and you will be given prompt assistance and
offline, via e-mail, phone or fax. Center and get the latest data in a click . shipping instructions.
Tabor Electronics maintains a complete repair Product Demonstrations
and calibration lab as well as a standards If your application requires that you evaluate
laboratory in Israel and USA. Service is an instrument before you purchase it, a hands-
also available at regional authorized on demonstration can be arranged by
repair/calibration facilities. contacting your local Tabor Electronics
Contact Tabor Electronics for the address of representative or the Sales Department at our
service facilities nearest you. Corporate Headquarters.
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Specification Model 9400
Four-Channel
High-Voltage
WideBand Amplifier
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CONFIGURATION SINE WAVE CHARACTERISTICS ORDERING INFORMATION
Amplifier Channels: Small Signal: Four-Channel High-Voltage WideBand Amplifier,
Single-ended: 4 separate inputs and four Bandwidth (-3dB) 1.5 MHz, at 20 Vp-p
single-ended outputs, Large Signal: MODEL 9400-50 (*)
bipolar voltage span; Bandwidth (-3dB) 500 kHz, at 400 Vp-p
Unipolar: 2 separate inputs, each (*) Custom gain available upon request, however,
Accuracy: (2% of full-scale amplitude
having two output bandwidth may change.
range + 50 mV), Square
channels with 180° phase wave at 1 kHz
offset, unipolar voltage THD: <0.1%, 10 Hz to 50 kHz
outputs <0.8%, 50 kHz to 200 kHz
INPUT CHARACTERISTICS OUTPUT MONITOR CHARACTERISTICS
Connectors: BNC Connectors: BNC (rear panel)
Impedance: 1MW Source Impedance: 3 kW
Coupling: DC Load impedance: 1 MW
Amplitude Level: 8 Vp-p (-4 to +4 V peaks) Ratio: 100:1, ±10%
Frequency Range:
Full power DC to > 500 kHz ENVIRONMENTAL
Unipolar mode DC to > 200kHz
Operating
OUTPUT CHARACTERISTICS Temperature: 0°C - 40°C, RH 80% (non-
condensing)
GENERAL Storage
Connectors: BNC Temperature: -30°C to 80°C
Source Impedance: 0.1W GENERAL
Load impedance: Resistive, recommended for
full power bandwidth spec, Physical Size: 2U, half-rack size
load resistance limited by the Power
output current ; Capacitive, Requirements: 100V/115V/230V, 47-63 Hz,
up to 100 pF has minimal <150 VA; <120W
effect on bandwidth, 1 nF Weight: Approximately 14 lbs (6.5 kg)
reduces the full power EMC Certification: CE marked
bandwidth to 100 kHz Reliability: MTBF per MIL-HDBK-217E,
Coupling: DC 25°C, Ground Benign
Protection: Short-circuit, 10 seconds Safety: Designed to meet IEC
Gain: x50, fixed EN61010-1, UL 3111-1
Polarity: Output normal; half wave Workmanship Std: Conforms to IPC-A-610D
rectified Warranty: 3 years standard; Extended
Amplitude: 0 to 400 Vp-p (-200 to warranty available upon
+200 V); 0 to +200 V, request
unipolar mode
SQUARE WAVE CHARACTERISTICS
Transition Time: <1µs
Aberrations: <10%
CompuMess Elektronik GmbH
Lise-Meitner-Str. 1 · D-85716 Unterschleißheim
Telefon (089) 32 15 01 - 0 · Telefax (089) 32 15 01 - 11
info@compumess.de · www.compumess.de
www.netzteile.de
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