Overview
The OPA561PWPG4 is a high-power operational amplifier manufactured by Texas Instruments. Designed for applications requiring high output current and voltage, this product falls under the category of power operational amplifiers. It is particularly suitable for industrial, medical, and audio applications where high performance and reliability are critical. The OPA561PWPG4 stands out for its ability to deliver up to 1.5A of continuous output current, making it a competitive choice in its class.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | ±4 to ±15 | V | Dual supply |
| Output Current | 1.5 | A | Continuous |
| Bandwidth | 8 | MHz | Typical |
| Slew Rate | 20 | V/µs | Typical |
| Input Offset Voltage | ±1 | mV | Maximum |
| Operating Temperature | -40 to +125 | °C | |
| Package | HTSSOP-20 | PowerPAD™ | |
| Quiescent Current | 7 | mA | Typical |
Key Features
- High output current capability: up to 1.5A continuous.
- Wide supply voltage range: ±4V to ±15V.
- High slew rate of 20V/µs for fast signal response.
- Thermal shutdown and current limit protection.
- Available in a thermally enhanced HTSSOP-20 package.
Applications
The OPA561PWPG4 is widely used in various high-performance applications, including:
- Industrial Automation: Motor control, power supply regulation, and signal conditioning.
- Medical Equipment: Ultrasound systems and medical imaging devices.
- Audio Systems: High-power audio amplifiers and professional audio equipment.
- Test and Measurement: Precision signal generation and amplification.
Q & A
1. What is the maximum output current of the OPA561PWPG4?
The OPA561PWPG4 can deliver up to 1.5A of continuous output current.
2. What is the operating voltage range?
The operational amplifier operates with a dual supply voltage range of ±4V to ±15V.
3. Does the OPA561PWPG4 include thermal protection?
Yes, it features thermal shutdown and current limit protection.
4. What is the typical slew rate?
The typical slew rate is 20V/µs.
5. What package does the OPA561PWPG4 come in?
It is available in a thermally enhanced HTSSOP-20 PowerPAD™ package.
6. What is the bandwidth of the OPA561PWPG4?
The typical bandwidth is 8MHz.
7. Is the OPA561PWPG4 suitable for audio applications?
Yes, it is ideal for high-power audio amplifiers and professional audio equipment.
8. What is the input offset voltage?
The maximum input offset voltage is ±1mV.
9. Can the OPA561PWPG4 operate in extreme temperatures?
Yes, it operates within a temperature range of -40°C to +125°C.
10. What are the key applications of the OPA561PWPG4?
Key applications include industrial automation, medical equipment, audio systems, and test and measurement devices.
