Anfatec AFT400B Manual
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Anfatec AFT400B Manual

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AFT400B
Differential Preamplifier
Anfatec Instruments AG
Melanchthonstr. 28
08606 Oelsnitz /V.
Germany
Tel.: +49 (0) 37421 24212
Fax.: +49 (0) 37421 24221
http://www.anfatec.de
email:
mailbox@anfatec.de
Manual AFT400B – Rev. 1.02 dated 30/09/20 Page 1 (10)

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Summary of Contents for Anfatec AFT400B

  • Page 1 AFT400B Differential Preamplifier Anfatec Instruments AG Melanchthonstr. 28 08606 Oelsnitz /V. Germany Tel.: +49 (0) 37421 24212 Fax.: +49 (0) 37421 24221 http://www.anfatec.de email: mailbox@anfatec.de Manual AFT400B – Rev. 1.02 dated 30/09/20 Page 1 (10)

  • Page 2: Table Of Contents

    Anfatec Instruments AG. Other product and brand names may be trademarks or registered trademarks of their respective owners. Anfatec Instruments AG assumes no responsibility for any damage or loss resulting from use of this manual. Anfatec Instruments AG assumes no responsibility for any damage or loss resulting from use of the software.

  • Page 3: Warranty

    In order to obtain service under this warranty, the end user must notify Anfatec of the defect in writing before the expiration of the warranty period. The customer is responsible for packaging and shipping the defective product to Anfatec's head quarter with shipping charges prepaid.

  • Page 4: Aft400B

    Limited by Circuit Design to 600 kHz Amplitude Accuracy @10 Hz all Gains, all Filter < 1 % Harmonic Distortion @ 0.2 V , 1 kHz < 10 µV (3 harmonic) Manual AFT400B – Rev. 1.02 dated 30/09/20 Page 4 (10)

  • Page 5: Noise & Cmrr Specification

    > 70 dB Gain x10 > 80 dB Gain x100 > 85 dB Gain x1000 > 90 dB 2.5 S TANDARD AFT400B Power Supply Manual Low-Noise BNC cable, 2 m long Manual AFT400B – Rev. 1.02 dated 30/09/20 Page 5 (10)

  • Page 6: Safety Requirements

    In case the pre-amplifier could be damaged, do not operate it any more. Please contact service personnel for maintenance. Do not operate in an explosive atmosphere In order to avoid injury or damages to the pre-amplifier, do not operate the device in an explosive atmosphere. Manual AFT400B – Rev. 1.02 dated 30/09/20 Page 6 (10)
  • Page 7 Ensure proper ventilation In order to avoid damage to the pre-amplifier ensure proper ventilation. Handle safely Please handle safely during transportation to avoid damage. Manual AFT400B – Rev. 1.02 dated 30/09/20 Page 7 (10)

  • Page 8: Installation

    Bandwidth ... adds low pass filters behind the amplification stage. Offset ... for large amplifications (x100 or Figure 1: Top View onto the AFT400B x1000), it might be required to DC shift the OUT signal. Manual AFT400B – Rev. 1.02 dated 30/09/20 Page 8 (10)

  • Page 9: Schematic & Functional Description

    Figure 2: Schematic diagram of the AFT400B low noise differential amplifier. As shown in Fig. 2, the coupling of each input +IN and -IN can be selected between AC, GND and DC coupling.
  • Page 10 • Alphabetical Index • Connectors........................8 • Input........................4 • Installation........................8 • Revision History......................9 • Safety Requirements....................6 • Schematic Diagram....................9 • Signal Input.......................4 • Specification of the....................4 • WARRANTY.......................3 • ..........................3 Manual AFT400B – Rev. 1.02 dated 30/09/20 Page 10 (10)

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