Datasheet

A2
Vishay Micro-Measurements
Document Number: 11005 [e-mail] www.vishaymg.com
Revision 24-Aug-06 15
Signal Conditioning Amplifier System
Output Range:
±10V into 600Ω minimum load (when powered from
15Vdc).
DC Gain Accuracy & Stability:
±0.10%; ±50ppm/°C
Common-Mode Rejection (dc to 100 Hz):
105dB typical
Common-Mode Voltage:
±10V typical
Bandpass:
Full Power Frequency response DC to 110kHz; -3dB.
(Filter not selected)
Slew Rate: 7V/µs
Dynamic Characteristics:
Total Harmonic Distortion:
0.014% at 1Khz
Filter:
Type:
Software settable 5th Order filter - DC to 40kHz max:
-3dB. (Butterworth or Bessel characteristics)
Settings:
Wideband, 40kHz, 20kHz, 10kHz, 5kHz, 1kHz, 100Hz,
and 10Hz Software-programmable per channel.
Bridge Excitation:
Type:
Constant voltage
Settings:
0.0, 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0,
6.5, 7.0, 7.5, 8.0, 8.5, 9.0, 9.5 and 10.0Vdc. Software-
programmable per channel.
Accuracy:
±3mV typical
Current:
50mA max. Over-current protected.
Load Regulation:
<0.05% of full scale for a load variation of 10% to 100% of
full load
Temperature Stability:
Better than ±0.005%/°C
8 Channel High Level Card Size:
15.13 inch W x 9 inch D [38.4cm W x 22.9cm D]
8 Channel High Level Card Weight:
0.80lbs [0.36kg]
*Referred to input **Referred to output
MODEL A2-EC-X EXPANSION CABINET
(Specify Model A2-EC-8 (supports one addition
instrumentation card) or Model A2-EC-16 (supports two
addition instrumentation cards) or Model A2-EC-32
(supports four addition instrumentation cards).
Controller with Model A2-EC Expansion Cabinet
Stackable expansion cabinets are added when two or more
instrumentation cards are used. Up to 16 instrumentation
cards (128 channels) can be used with one Model A2-MC
Master Controller. Control and power are routed via the
Model A2-MC-8 Controller.
Expansion Cabinets Size:
Model A2-EC-8 Expansion Cabinet:
17” W X 12” D X 3.0” H [43.2cm W x 30.5cm D x 7.6cm H]
Model A2-EC-16 Expansion Cabinet:
17” W X 12” D X 5.0” H [43.2cm W 30.5cm D x 12.7cm H]
Model A2-EC-32 Expansion Cabinet:
17” W X 12” D X 9.5” H [43.2cm W x 30.5cm D x 24.1cm H]
Expansion Cabinets Weight:
Model A2-EC-8 Expansion Cabinet 4.5lbs [2.04kg]
Model A2-EC-16 Expansion Cabinet 6.8lbs [3.08kg]
Model A2-EC-32 Expansion Cabinet 12.0lbs [5.44kg]
MODEL A2 CONTROL AND MONITORING SOFTWARE
Recommended Browser (User Supplied): Internet
Explorer version 6 or later, running under a Windows
operating system (98, NT 4, 2000, or XP). A PC with Intel
Pentium class, or better, processor (450 MHz or higher),
64MB RAM and a 100 Base-T Ethernet interface is
recommended.
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