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UcD400 OEM

Product information "UcD400 OEM"

The UcD400 OEM amplifier module is a Class D amplifier module designed for efficient audio amplification in a wide range of applications.

Compared with the low profile version, this OEM module includes additional detection and protection functions. These include clipping detection and DC fault protection, which are intended to reduce the risk of damage under abnormal operating conditions and support stable long term operation.

The module incorporates an integrated buffer stage to support proper signal interfacing and stable operation within larger system designs. This contributes to controlled signal handling and predictable behaviour.

The UcD400 OEM amplifier module is suitable for integration in professional audio equipment, studio installations, home audio systems and other audio amplification applications where higher output power and reliable operation are required.

Highlights

  • • Flat, fully load-independent frequency response
  • • Low output impedance
  • • Very low, frequency-independent THD
  • • Very low noise
  • • Fully passive loop control

Features

  • • Buffered input
  • • Runs on unregulated +/- rails
  • • Pop-free start and stop control
  • • Differential audio input

Protections

  • • Overcurrent protection
  • • Overvoltage protection
  • • DC-fault detection
  • • Short circuit protection

Possible applications

  • • Active Loudspeakers, for home and professional use
  • • Power Amplifiers, for home and professional use
  • • Line Array and Immersive Systems
  • • Home Theatre Systems
  • • Multichannel Power Amplifiers
Bridgable: Yes
Output Power (2Ω): 1 x 400W
Output Power (4Ω): 1 x 400W
Output Power (8Ω): 1 x 250W
Channels: 1
Distortion: 0.005%, 20hZ < f < 20kHz. Pout = 1W
Output Noise: 80 µV (Max)
Power Bandwidth: 20Hz - 35kHz
Frequency Response: 10Hz (Min) - 50kHz (Max), +0/-3dB. All loads
Power Supply Voltage: 45HV+/- (Min), 64HV+/- (Typ), 73HV+/- (Max)
Idle Power: 4W - With external VDR, 7W - With internal VDR
Output impedance: 11mΩ (Max) - f < 1kHz
Output Impedance: 35mΩ (Max) - f < 20kHz
Current limit @: 20A
HxR Ready: No
OpAmp: Yes
Compatible SMPS: SMPS3kA400, SMPS400A400, SMPS1200A400
Family: UcD™ family
Technology: UcD™
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UcD180/400 Evaluation board

This board alows you to connect the UcD180 OEM or the UcD400 OEM with FASTON connectors and our signal cable. Also there is a boxheader placed for signals like buffered or non-buffered audio, clip detection and DC error to use all functions of the OEM module. By setting the jumpers you can choose for a buffered or unbuffered input signal. This board is an excelent product for all sample users to make a quick setup for testing.