TBDCA1 DC coupled power amplifier

The TBDCA1 is a DC-coupled power amplifier with low output impedance. It delivers up to 150WRMS , has a 3dB bandwidth from DC to 3 MHz, an output voltage range of up to 55 Vpp , a maximum continuous output current of 10 A RMS and a usable frequency range from DC to 10 MHz. General specification 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 Weight: 10 kg Output specification Nominal output power: 150 W @ RLOAD ≤ 2 Ω 80 W @ RLOAD = 4 Ω 30 W @ RLOAD = 12 Ω Max. output voltage: 56 VPP Max. continuous output current: 10 ARMS Max. output current: 20 ARMS for 30 seconds Min. output impedance: 0.5 Ω Output offset voltage: adjustable; ± 25 V Output connector: 4 mm posts Voltage monitor output: voltage division ratio: 1:20 @ 50 Ω; 1:10 @ High Z; BNC-female Current monitor output: trans-impedance: 0.1 V/A @ 50 Ω; 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 specification Input coupling: AC / DC; switchable Input impedance: 50 Ω / 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 Supply specification 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 Applications 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 Documentation: TBMDA-CDN25 manual