Overview
The OPA561PWP is a high-current, high-speed operational amplifier manufactured by Texas Instruments. This model is designed for applications requiring robust current output and high-speed performance. It is categorized under Linear - Amplifiers - Instrumentation, OP Amps, and Buffer Amps. The OPA561PWP is particularly suitable for demanding applications such as laser diode drivers, motor control, and carrier communication systems. Its market positioning targets industrial and professional users who need reliable and high-performance amplification solutions.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Amplifier Type | General Purpose | - | - |
| Number of Circuits | 1 | - | - |
| Slew Rate | 50 | V/µs | - |
| Gain Bandwidth Product | 17 | MHz | - |
| Input Bias Current | 10 | pA | - |
| Input Offset Voltage | 1000 | µV | - |
| Supply Current | 50 | mA | - |
| Output Current | 1.2 | A | - |
| Supply Voltage | 7 ~ 15, ±3.5 ~ 7.5 | V | Single/Dual |
| Operating Temperature | -40 ~ 125 | °C | - |
| Package | 20-TSSOP | - | Exposed Pad |
Key Features
- High output current capability up to 1.2A.
- Wide supply voltage range: 7V to 15V (single supply) or ±3.5V to ±7.5V (dual supply).
- High slew rate of 50V/µs for fast signal response.
- Gain bandwidth product of 17MHz for high-frequency applications.
- Robust thermal shutdown and current limit protection features.
Applications
The OPA561PWP is widely used in various high-current and high-speed applications. It is particularly effective in laser diode drivers, where precise current control is essential. In motor control systems, it provides reliable and efficient signal amplification. Additionally, it is used in carrier communication systems to ensure high-speed and stable signal transmission. Its robust design makes it suitable for industrial automation and professional audio equipment.
Q & A
1. What is the maximum output current of the OPA561PWP?
The maximum output current is 1.2A.
2. What is the supply voltage range for the OPA561PWP?
The supply voltage range is 7V to 15V for single supply and ±3.5V to ±7.5V for dual supply.
3. What is the slew rate of the OPA561PWP?
The slew rate is 50V/µs.
4. What is the gain bandwidth product of the OPA561PWP?
The gain bandwidth product is 17MHz.
5. What is the operating temperature range for the OPA561PWP?
The operating temperature range is -40°C to 125°C.
6. What package does the OPA561PWP come in?
It comes in a 20-TSSOP package with an exposed pad.
7. What are the typical applications of the OPA561PWP?
Typical applications include laser diode drivers, motor control, and carrier communication systems.
8. Does the OPA561PWP have thermal shutdown protection?
Yes, it includes thermal shutdown protection.
9. What is the input bias current of the OPA561PWP?
The input bias current is 10pA.
10. Is the OPA561PWP suitable for industrial applications?
Yes, its robust design makes it suitable for industrial automation and other demanding environments.
