Overview
The OPA356AIDR is a high-speed voltage feedback CMOS operational amplifier manufactured by Texas Instruments. Designed for applications requiring wide bandwidth, such as video processing, this amplifier is unit-gain stable and capable of driving large output currents. It operates efficiently with both single and dual power supplies, ranging from 2.5V (±1.25V) to 5.5V (±2.75V). The OPA356AIDR is available in an SOIC-8 package and is rated for operation across an extended temperature range of -40°C to +125°C. Its market positioning targets industries requiring high-speed signal processing and precision amplification, making it a competitive choice for professional and industrial applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Amplifier Type | Voltage Feedback | - | - |
| Number of Channels | 1 | - | - |
| Output Type | Rail-to-Rail | - | - |
| Slew Rate | 360 | V/µs | - |
| Gain Bandwidth Product | 200 | MHz | - |
| -3dB Bandwidth | 450 | MHz | - |
| Input Bias Current | 3 | pA | - |
| Input Offset Voltage | 2000 | µV | - |
| Supply Current | 8.3 | mA | - |
| Output Current | 100 | mA | - |
| Supply Voltage | 2.5 ~ 5.5 | V | Single or Dual |
| Operating Temperature | -40 ~ +125 | °C | - |
| Package | 8-SOIC | - | - |
Key Features
- Unit-gain bandwidth of 450MHz for high-speed signal processing.
- Wide bandwidth of 200MHz GBW, suitable for video and other high-frequency applications.
- High slew rate of 360V/µs ensures rapid signal response.
- Low noise performance with 5.8nV/√Hz input noise density.
- Excellent video performance with 0.02% differential gain and 0.05° differential phase.
- Rail-to-rail output swing within 100mV of the supply rails, supporting wide dynamic range.
- Low input bias current of 3pA minimizes errors in precision applications.
- Thermal shutdown protection enhances reliability in high-temperature environments.
Applications
The OPA356AIDR is widely used in applications requiring high-speed and precision signal amplification. Its primary applications include video processing, where its wide bandwidth and low noise ensure high-quality signal integrity. It is also suitable for industrial automation, medical instrumentation, and communication systems, where its rail-to-rail output and low power consumption are advantageous. Additionally, its thermal shutdown feature makes it reliable for use in environments with fluctuating temperatures.
Q & A
1. What is the operating voltage range of the OPA356AIDR?
The OPA356AIDR operates with a supply voltage range of 2.5V to 5.5V for single or dual power supplies.
2. What is the gain bandwidth product of this amplifier?
The gain bandwidth product is 200MHz.
3. Is the OPA356AIDR suitable for video applications?
Yes, it is designed for video applications with excellent differential gain and phase performance.
4. What is the slew rate of the OPA356AIDR?
The slew rate is 360V/µs.
5. Does the OPA356AIDR support rail-to-rail output?
Yes, it provides rail-to-rail output swing within 100mV of the supply rails.
6. What is the input bias current of this amplifier?
The input bias current is 3pA.
7. What is the operating temperature range of the OPA356AIDR?
It operates from -40°C to +125°C.
8. Does the OPA356AIDR have thermal shutdown protection?
Yes, it includes thermal shutdown protection for enhanced reliability.
9. What package does the OPA356AIDR come in?
It is available in an 8-SOIC package.
10. What is the typical supply current of the OPA356AIDR?
The typical supply current is 8.3mA.
