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SA60

10A Low Cost, Complete H-Bridge PWM Amplifier


Output Current MAX (A)Supply Voltage MAX (V)Switching Frequency (kHz)Power Dissipation MAX (W)Int. Power MAX (V)
10 80 250 140 80
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The SA60 is a pulse width modulation amplifier that can supply 10A continuous current to the load. The full bridge amplifier can be operated over a wide range of supply voltages. All of the drive/control circuitry for the lowside and highside switches are internal to the hybrid. The PWM circuitry is internal as well, leaving the user to only provide an analog signal for the motor speed/direction, or audio signal for switchmode audio amplification. The internal PWM frequency can be programmed by an external integrator capacitor. Alternatively, the user may provide an external TTL-compatible PWM signal for simultaneous amplitude and direction control for four quadrant mode.

Applications:

  • Brush Type Motor Control
  • Class D Switchmode Amplifier
  • Reactive Loads
  • Magnetic Coils (MRI)
  • Active Magnetic Bearing
  • Vibration Cancelling

  • Low Cost Complete H-Bridge
  • Self-Contained Smart Lowside/Highside Drive Circuitry
  • Wide Supply Range: Up to 80V
  • 10A Continuous Output
  • Isolated Case Allows Direct Heatsinking
  • High Efficiency: 91%
  • Four Quadrant Operation, Torque Control Capability
  • Internal/Programmable PWM Frequency Generation

SA60

10A Low Cost, Complete H-Bridge PWM Amplifier

Overview

Output Current MAX (A)Supply Voltage MAX (V)Switching Frequency (kHz)Power Dissipation MAX (W)Int. Power MAX (V)
10 80 250 140 80

Description

The SA60 is a pulse width modulation amplifier that can supply 10A continuous current to the load. The full bridge amplifier can be operated over a wide range of supply voltages. All of the drive/control circuitry for the lowside and highside switches are internal to the hybrid. The PWM circuitry is internal as well, leaving the user to only provide an analog signal for the motor speed/direction, or audio signal for switchmode audio amplification. The internal PWM frequency can be programmed by an external integrator capacitor. Alternatively, the user may provide an external TTL-compatible PWM signal for simultaneous amplitude and direction control for four quadrant mode.

Applications:

Features

Diagram

SA60 Product Diagram

Related Documents

Design Resources


Charts and Diagrams




 

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