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TA1200 High Frequency Transconductance Amplifier

TA1200 is a high-precision, high-stability broadband constant current source with a frequency of up to 1 MHz and a linear output of current in a transconducting mode of operation, suitable for calibrating the frequency response bandwidth characteristics of high frequency current transducers or testing current transducers.

Features:	Current output range：1 mA to 10.5 A Frequency：DC & 10 Hz to 1 MHz Short-term stability：0.004%/min @ DC，0.05%/min @ 100 kHz，0.1%/min @ 1 MHz
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Model:
TA1200
Brand:
TUNKIA

TA1200 High Frequency Transconductance Amplifier

1. Summary

TA1200 is a high-precision, high-stability broadband constant current source with a frequency of up to 1 MHz and a linear output of current in a transconducting mode of operation, suitable for calibrating the frequency response bandwidth characteristics of high frequency current transducers or testing current transducers.

2. Features

• Current output range：1 mA to 10.5 A

• Frequency：DC & 10 Hz to 1 MHz

• Short-term stability：0.004%/min @ DC，0.05%/min @ 100 kHz，0.1%/min @ 1 MHz

• Operation mode: constant current (CC) and transconductance (TA)

• Input voltage at TA mode: 0.2 V to 2 V

• Maximum load voltage: 7 Vrms

3. Applications

• Extend current output range of multifunction source

• Calibrate the wideband coaxial shunt

• Calibrate instrument transformers

• Calibrate transducers

• Calibrate wideband ammeters

• Calibrate power meters

• Detecte the frequency response bandwidth

☆ Calibrate current transducers by direct measurement method

TA1200 High Frequency Transconductance Amplifier Calibrate current transducers by direct measurement method

☆ Calibrate current transducers by the comparative method

TA1200 High Frequency Transconductance Amplifier Calibrate current transducers by the comparative method

• TA1200 can output a constant high frequency current signal, used to calibrate current transducers through comparing the measurement difference between the high frequency coaxial shunt and the detected current transducer.

☆ Detect frequency response bandwidth characteristics of the sense current transducer

TA1200 High Frequency Transconductance Amplifier Detect frequency response bandwidth characteristics of the sense current transducer

• Outputing high frequency current signal to detect the frequency response bandwidth performance of the current transducer.

TA1000 Transconductance Current Standard Source

TA1100 Transconductance Amplifier

TH0400 Precision Coaxial Shunt

TH0410 High Frequency Coaxial Shunt

Current Range (rms)	Frequency (Hz)	Short-term Stability *±(%RD+%RG)/min*	Accuracy ±(%RD+%RG)[1]	Compliance Voltage (Vrms)
10 mA 100 mA 1 A 10 A	DC	0.002 + 0.002	0.01 + 0.01	7
	10 ≤ F ≤ 10k	0.005 + 0.003	0.05 + 0.03
	10k < F ≤ 20k	0.010 + 0.005	0.10 + 0.05
	20k < F ≤ 50k	0.015 + 0.010	0.15 + 0.10
	50k < F ≤ 100k	0.030 + 0.020	0.3 + 0.2
	100k < F ≤ 500k	0.05 + 0.03	—
	500k < F ≤ 1M	0.06 + 0.04	—
Note[1]：RD is the reading value，RG is the range value.

Input Voltage	0.2 V rms ~ 2 V rms (DC ~ 1 MHz)
Current Range	10 mA	100 mA	1 A	10 A
Output Current	1 mA ~ 10 mA	10 mA ~ 100 mA	0.1 A ~ 1 A	1 A ~ 10 A
Transconductance	0.005 Siemens	0.05 Siemens	0.5 Siemens	5 Siemens

Power supply	AC：100 V ~ 240 V / 47 Hz ~ 63 Hz DC：120 V ~ 370 V
Maximum power consumption	500 W
Warm up time	Twice the time since last warmed up, to a maximum of 1 hour.
Operation environment	15°C ~ 35°C，(20%~65%) R·H，no condensation
Storage environment	-20°C ~ 60°C，(15%~80%) R·H，no condensation
Connection interface	Current output: N female connector; Voltage input: BNC female connector.
Communication interface	RS232×1、USB×1、LAN×1
Dimensions	483 mm (W) ×510 mm (D)×310 mm (H)
Dimensions
Weight	About 17 kg

Current Range (rms)	Frequency (Hz)	Short-term Stability *±(%RD+%RG)/min*	Accuracy ±(%RD+%RG)[1]	Compliance Voltage (Vrms)
10 mA 100 mA 1 A 10 A	DC	0.002 + 0.002	0.01 + 0.01	7
	10 ≤ F ≤ 10k	0.005 + 0.003	0.05 + 0.03
	10k < F ≤ 20k	0.010 + 0.005	0.10 + 0.05
	20k < F ≤ 50k	0.015 + 0.010	0.15 + 0.10
	50k < F ≤ 100k	0.030 + 0.020	0.3 + 0.2
	100k < F ≤ 500k	0.05 + 0.03	—
	500k < F ≤ 1M	0.06 + 0.04	—
Note[1]：RD is the reading value，RG is the range value.

Input Voltage	0.2 V rms ~ 2 V rms (DC ~ 1 MHz)
Current Range	10 mA	100 mA	1 A	10 A
Output Current	1 mA ~ 10 mA	10 mA ~ 100 mA	0.1 A ~ 1 A	1 A ~ 10 A
Transconductance	0.005 Siemens	0.05 Siemens	0.5 Siemens	5 Siemens

TA1200 High Frequency Transconductance Amplifier

TA1200 High Frequency Transconductance Amplifier

TA1200 High Frequency Transconductance Amplifier

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