Key facts
- Brand
- UNITRODE
- Model
- UC3173A
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-08
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UNITRODE UC3173A Full Bridge Power Amplifier Datasheet
The UNITRODE UC3173A is a full bridge power amplifier rated for a continuous output current of 0.55A, designed for demanding servo applications such as head positioning in high-density disk drives. The device features a precision current sense amplifier that senses load current with a single resistor and is optimized to consume minimum supply current, operating in both 5V and 12V systems.
Read onlineUNITRODE UC3173A specifications
| Continuous Output Current | 0.55A |
|---|---|
| Total Supply Current (5V) | 12 mA |
| Total Supply Current (12V) | 13 mA |
| Gain Bandwidth Product (Amplifier A) | 2.0 MHz |
| Gain Bandwidth Product (Amplifier B) | 1.0 MHz |
| Thermal Shutdown Temperature | 165 °C |
| Operating Junction Temperature | 0 to +70°C |
Source: UNITRODE UC3173A Full Bridge Power Amplifier Datasheet
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Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the typical total saturation voltage at 550mA?
The typical total saturation voltage is 1.3V at 550mA.
From: UNITRODE UC3173A Full Bridge Power Amplifier Datasheet
What supply voltages can the UC3173A operate with?
The device is designed to operate in both 5V and 12V systems.
From: UNITRODE UC3173A Full Bridge Power Amplifier Datasheet
What is the UC3173A intended for?
It is intended for use in demanding servo applications such as head positioning for high density disk drives.
From: UNITRODE UC3173A Full Bridge Power Amplifier Datasheet
What supply voltages does the UC3173A operate in?
The device is designed to operate in both 5V and 12V systems.
From: UNITRODE UC3173A Full Bridge Power Amplifier Datasheet