Low Cost Complete H-Bridge PWM Amplifier
The SA50CE is a low cost, 5 A, 80 V pulse width modulation (PWM) amplifier that is housed in a space-efficient 8-pin TO-3 isolated metal package that can be directly connected to a heatsink. All of the drive and control circuitry for the device’s lowside and high side switches are internal to this hybrid product design. The PWM circuitry is internal as well, leaving the user to only provide an analog signal for determining speed and direction in brush-type motor drive applications, or audio signal for switchmode audio amplification.
- Low Cost Complete H-Bridge
- Self-Contained Smart Lowside/Highside Drive Circuitry
- Single Ended Supply Operation
- Wide Supply Range: Up to 80V
- 5A Continuous Output
- Hermetic Sealed Package
- High Efficiency: 97% Typical
- Four Quadrant Operation, Torque Control Capability
- Internal PWM Generation
Related Documents
Design Resources
Charts and Diagrams
- TW03 Mechanical Drawing
3/2011, THERMAL WASHER, TO3 : 52 Kb
- HS11 Mechanical Drawing
11/2005, HEATSINK, TO3 and PDIP : 103 Kb
- HS04 Mechanical Drawing
10/2005, HEATSINK, TO3 : 99 Kb
- MS03 Mechanical Drawing
1/2005, TO3 PACKAGE SOCKET : 82 Kb
- MS02 Mechanical Drawing
10/2004, PIN RECEPTACLE : 57 Kb
- HS01 Mechanical Drawing
10/2004, HEATSINK, TO3 : 57 Kb
- HS09 Mechanical Drawing
10/2004, HEATSINK, TO3 : 54 Kb
- HS05 Mechanical Drawing
10/2004, HEATSINK, TO3 : 79 Kb
- HS03 Mechanical Drawing
10/2004, HEATSINK, TO3 : 85 Kb
- HS02 Mechanical Drawing
10/2004, HEATSINK, TO3 : 78 Kb
- CE Packaging Outline
7/2004, 8-PIN TO-3 : 80 Kb
- HS13 Mechanical Drawing
4/2004, TO3 PACKAGE HEATSINK : 78 Kb
- HS14 Mechanical Drawing
1/2004, TO3 PACKAGE HEATSINK : 76 Kb
Tools and Software


SA50CE - Related News Releases
July 24, 2007
High-Voltage Precision Power Analog Products Expand Cirrus Logic’s Industrial Business