The UNITRODE UC3172A is a full bridge power amplifier designed for demanding servo applications, such as head positioning in high-density disk drives. It features pin-for-pin compatibility with the UC3173A and includes improvements for more liberal application. The device operates in both 5V and 12V systems with a rated continuous output current of 1A.
| Continuous Output Current | 1A |
|---|---|
| Supply Voltage Operation | 5V or 12V |
| Standby Current | 1.8mA |
| Quiescent Supply Current | 13mA |
| Total Vsat at 1A | 1.65V |
| Operating Junction Temperature | -65°C to +150°C |
| Thermal Shutdown Temperature | 165°C |
| Gain Bandwidth Product (Amplifier A) | 3.6 MHz |
The device is rated for a continuous output current of 1A.