• TBDCA1 DC coupled power amplifier
  • TBDCA1 DC coupled power amplifier
  • TBDCA1 DC coupled power amplifier

TBDCA1 DC coupled power amplifier

DC coupled power amplifier

Low-impedance, DC-coupled power amplifier for immunity injection and other demanding low-frequency drive applications.

  • 3 dB bandwidth: DC – 3 MHz, useable up to 10 MHz
  • Output power: 150 W, depending on load impedance
  • Voltage gain: switchable; 0 dB, 10 dB, 20 dB, 30 dB, 40 dB
  • Operating temperature range: -20°C to +40°C
  • Dimensions: W 300 mm x H 150 mm x L 420 mm

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TBDCA1 Documentation

SPECIFICATIONS

TBDCA1 DC-coupled power amplifier

Low-impedance, DC-coupled power amplifier for immunity injection and other demanding low-frequency drive applications.

Technical specifications

3 dB bandwidth DC – 3 MHz, usable up to 10 MHz
Output power 150 W, depending on load impedance
Voltage gain switchable; 0 dB, 10 dB, 20 dB, 30 dB, 40 dB
Operating temperature range -20°C to +40°C
Dimensions W 300 mm x H 150 mm x L 420 mm
Weight 10 kg
Nominal output power 150 W @ RLOAD ≤ 2 OHM 80 W @ RLOAD = 4 OHM 30 W @ RLOAD = 12 OHM
  150 W @ RLOAD ≤ 2 OHM
  80 W @ RLOAD = 4 OHM
  30 W @ RLOAD = 12 OHM
Max. output voltage 56 VPP
Max. continuous output current 10 ARMS
Max. output current 20 ARMS for 30 seconds
Min. output impedance 0.5 OHM
Output offset voltage adjustable; ± 25 V
Output connector 4 mm posts
Voltage monitor output voltage division ratio: 1:20 @ 50 OHM; 1:10 @ High Z; BNC-female
Current monitor output trans-impedance: 0.1 V/A @ 50 OHM; 0.2 V/A @ High Z; BNC-female
Current Limit adjustable, 0 … ±12 A
Rise time typ. ≥ 20 ns; ringing depending on load inductance and cable length
Input coupling AC / DC; switchable
Input impedance 50 ? / High Z; switchable
Input voltage range ± 3V (6Vpp ) for maximum output power at 0 dB gain
Max. input voltage rating ± 5V @ 50 Ohm input impedance; ± 30V @ High Z
Input connector BNC – female
Operating Voltage 90 V – 260 V; 50 Hz / 60 Hz
Max. current consumption 9 A @ 115 VAC; 4.5 A @ 230 VAC
Connector EN 60320, C14
  General-purpose output amplifier for arbitrary waveform generators
  Stress testing according to ISO 16750-2 and ISO 7637-2
  Power supply input impedance measurement
  Structure current injection for MIL-STD-461H, CS109
  Voltage ripple injection for MIL-STD-461H, CS101 or RTCA/DO-160 Section 18
  Immunity testing according to ISO 11452-10, SAE J1113-2 and various automotive manufacturer-specific standards
  RF power amplifier to drive Helmholtz coils or loop antennas
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