TA1100 Transconductance Amplifier
TA1100 Transconductance Amplifier

TA1100 Transconductance Amplifier

The TA1100 is a high-precision, high-stability wideband current standard source with a built-in signal generator, capable of directly outputting wideband current. It can also operate as a wideband transconductance amplifier, accepting AC and DC voltage inputs from calibrators, signal generators, or power supplies, and providing wideband current output. The TA1100 is ideal for calibration laboratories, research facilities, and industrial testing applications requiring accurate and stable current standards.

AC/DC Current Output

Range Output Current Input Voltage Transconductance
2 mA 0.2 mA ~ 4 mA 0.2 ~ 4 V 1 Millsiemen
20 mA 2 mA ~ 40 mA 0.2 ~ 4 V 10 Millsiemens
200 mA 20 mA ~ 400 mA 0.2 ~ 4 V 100 Millsiemens
2 A 0.2 A ~ 4 A 0.2 ~ 4 V 1 Siemen
20 A 2 A ~ 40 A 0.2 ~ 4 V 10 Siemens
100 A 5 A ~ 100 A 0.2 ~ 4 V 25 Siemens

Frequency Performance

Frequency (Hz) 10 min Short-term Stability
± (%*RD + %*RG)
One-year Accuracy
± (%*RD + %*RG)
DC 0.002 + 0.002 0.02 + 0.02
10 ~ 10 k 0.005 + 0.005 0.05 + 0.05
10 k ~ 20 k 0.010 + 0.010 0.10 + 0.10
20 k ~ 50 k 0.015 + 0.015 0.15 + 0.15
50 k ~ 100 k 0.030 + 0.030 0.30 + 0.30

Key Features

  • High-precision wideband AC/DC current output.
  • Built-in signal generator for direct current output.
  • Functions as a wideband transconductance amplifier.
  • Accepts AC/DC voltage input from any calibrator, signal generator, or power supply.
  • Wide output current range from 2 mA up to 100 A.
  • Short-term and long-term stability suitable for laboratory-grade calibration.
  • Low uncertainty across a wide frequency range from DC to 100 kHz.
  • Portable and suitable for field or lab applications.