TA8000 / TA8008 Octal Fast Pulse/Timing Amplifier

DC coupled, low noise, high bandwidth

FEATURES 

  • 8 amplifiers in a single case
  • User selectable combination of 8 amplifiers out of the complete pool of 9 different AM8xxx amplifier modules
  • DC coupled
  • Small signal bandwidths up to 2.2 GHz available, model dependent
  • Voltage gains from 14dB (x5) to 46dB (x200)
  • Non-inverting closed loop OP-Amp design
  • Single +12V power supply
  • Low and very low noise models
  • High output drive
  • Bandwidth limited (BWL) options available for further improved noise performance
  • Offset adjustment

APPLICATIONS 

  • Pre-amps for ultra fast detectors (MCP, PMT, ...)
  • Oscilloscope and transient recorder pre-amps
  • High precision Time-of-Flight
  • Photon-/Ion- counting
  • Wideband signal processing

 

DESCRIPTION
The TA8008 (TA8000) octal timing amplifier comprises a common power supply casing that is populated with a user selectable choice of 8 amplifier modules AM8000.

The pool of available AM8000 fast timing amplifiers conists of 3 basic type families:
- AM81xx  low noise, high bandwidth
- AM82xx  high bandwidth, high gain
- AM83xx  very low loise

Each AM83xx model is also available with a bandwidth limited (BWL) option which further reduces the noise floor.

A unique feature for such high speed amplifiers is the DC coupling. DC coupling avoids count rate effects due to non DC balanced pulse trains and the corresponding charging of coupling capacitors.

SPECIFICATIONS

Material:
Case: extruded aluminum sheath Al Mg Si 0.5
Lid: die cast, GD-Al Si 12
Size: 214 x 78 x 122/128 mm

Power Requirements:
Connector: 2.1 mm center pin
Supply Voltage: nominal +12V, voltage range +10 ... +18V
Supply Power: 18W 
False polarity protection

Absolute maximum ratings: 
Supply: 36V (100ms max.) 
Signal input: +/- 1.8V, +/- 140 mA
ESD rating: 2000V HBM, 200V MM

Inputs: SMA, 50 Ohms, DC coupled

Outputs: SMA, low impedance, DC coupled
50 Ohm output option available
VOUT = +/- 1.3V max.
IOUT = +/- 150 mA max.

Accessories:

  • External wall power supply (included)
  • L-clips (AB-WL3) for wall-/screw -mounting (optional)

Available Options: 

  • 50 Ohm output impedance
  • BWL - bandwidth limited (AM83xx)
  • Input/Output AC coupling