Overview
The OPA552FA/500, produced by Texas Instruments, is a high-voltage, high-current operational amplifier. This device is part of the OPA55x series, known for its low-cost, high-performance characteristics. The OPA552 is specifically optimized for gains of 5 or greater, making it suitable for a variety of applications requiring high speed and accuracy.
The OPA552 features a high slew rate of 24 V/µs and a wide bandwidth of 12 MHz, ensuring fast and precise signal processing. It also boasts a high output current capability of 200 mA continuous, along with low noise and wide output swing, making it ideal for applications such as telephony, audio amplifiers, servo drivers, and test equipment.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | ±4 V to ±30 V | V |
| Output Current Continuous | 200 mA | mA |
| Slew Rate | 24 V/µs | V/µs |
| Bandwidth | 12 MHz | MHz |
| Noise Voltage | 14 nV/√Hz | nV/√Hz |
| Operating Temperature Range | –40°C to +125°C | °C |
| Thermal Shutdown Temperature | Approximately 160°C | °C |
| Thermal Shutdown Reset Temperature | Approximately 140°C | °C |
| Package Options | PDIP-8, SOIC-8, DDPAK/TO-263-7 |
Key Features
- High Output Current: Continuous output current of 200 mA.
- Low Noise: Voltage noise of 14 nV/√Hz.
- High Slew Rate: 24 V/µs for fast signal processing.
- Wide Bandwidth: 12 MHz bandwidth for high-frequency applications.
- Thermal Protection: Internal thermal shutdown and current-limiting circuitry for overload protection.
- Input Protection: Internal clamp diodes to protect against voltages beyond supply rails.
- Wide Supply Range: Operates from ±4 V to ±30 V supply voltage.
- Wide Output Swing: Output voltage swing within 2 V from the supply rails.
Applications
- Telephony: Suitable for various telephony applications due to its high performance and reliability.
- Audio Amplifiers: Ideal for audio applications requiring high fidelity and low noise.
- Servo Drivers: Used in servo control systems where high accuracy and fast response are necessary.
- Test Equipment: Utilized in test and measurement equipment for its precision and high-speed capabilities.
- Transducer Excitation: Can be used to drive transducers in various industrial and scientific applications.
Q & A
- What is the maximum output current of the OPA552?
The OPA552 can deliver a continuous output current of 200 mA.
- What is the slew rate of the OPA552?
The slew rate of the OPA552 is 24 V/µs.
- What is the bandwidth of the OPA552?
The bandwidth of the OPA552 is 12 MHz.
- Does the OPA552 have thermal protection?
Yes, the OPA552 features internal thermal shutdown circuitry that shuts down the output when the die temperature reaches approximately 160°C and resets when the die cools to 140°C.
- What are the package options for the OPA552?
The OPA552 is available in PDIP-8, SOIC-8, and DDPAK/TO-263-7 packages.
- What is the operating temperature range of the OPA552?
The OPA552 operates over an extended industrial temperature range of –40°C to +125°C.
- How does the OPA552 protect against input overvoltage?
The OPA552 features internal clamp diodes to protect the inputs against voltages beyond the supply rails, but input current must be limited to 5 mA.
- What is the noise voltage of the OPA552?
The noise voltage of the OPA552 is 14 nV/√Hz.
- Can the OPA552 be used in audio applications?
Yes, the OPA552 is suitable for audio applications due to its low noise and high fidelity characteristics.
- Is the OPA552 suitable for servo control systems?
Yes, the OPA552 is ideal for servo control systems because of its high accuracy and fast response capabilities.
