Overview
The OPA380AIDG4 is a high-speed precision transimpedance amplifier manufactured by Texas Instruments. Designed for applications requiring high bandwidth and precision, this component is part of the OPA380 series. It is particularly suited for photodiode amplification and other signal conditioning tasks in industrial, medical, and communication systems. The OPA380AIDG4 is packaged in an SOIC-8 form factor, making it suitable for surface-mount technology (SMT) applications. Its competitive edge lies in its high bandwidth of 90 MHz, low input offset voltage, and excellent common-mode rejection ratio (CMRR).
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Function | Transimpedance Amplifier | - | High-speed precision |
| Channels | 1 | Channel | - |
| Bandwidth | 90 | MHz | - |
| Supply Voltage | 5.5 | V | - |
| Supply Current | 8.3 | mA | - |
| Operating Temperature | -40 to +125 | °C | - |
| CMRR (Min) | 100 | dB | - |
| Input Offset Voltage | 0.025 | mV | - |
| Package | SOIC-8 | - | Tube packaging |
| Weight | 76 | mg | - |
Key Features
- High bandwidth of 90 MHz for precision signal amplification.
- Low input offset voltage of 0.025 mV ensures accuracy.
- Excellent common-mode rejection ratio (CMRR) of 100 dB minimizes noise.
- Wide operating temperature range from -40°C to +125°C for robust performance in harsh environments.
- Compact SOIC-8 package suitable for surface-mount applications.
Applications
The OPA380AIDG4 is widely used in photodiode amplification, optical communication systems, and medical instrumentation. Its high precision and bandwidth make it ideal for signal conditioning in industrial automation and test equipment. Additionally, it is employed in automotive electronics for sensor signal processing and in consumer electronics for high-fidelity audio applications.
Q & A
What is the primary function of the OPA380AIDG4?
The OPA380AIDG4 is a high-speed precision transimpedance amplifier designed for signal conditioning and amplification.
What is the bandwidth of the OPA380AIDG4?
The bandwidth of the OPA380AIDG4 is 90 MHz.
What is the operating voltage range for this component?
The operating voltage range is up to 5.5 V.
What is the input offset voltage of the OPA380AIDG4?
The input offset voltage is 0.025 mV.
What is the common-mode rejection ratio (CMRR) of this amplifier?
The CMRR is a minimum of 100 dB.
What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
What package does the OPA380AIDG4 come in?
It comes in an SOIC-8 package.
Is the OPA380AIDG4 suitable for industrial applications?
Yes, it is well-suited for industrial automation and test equipment due to its high precision and bandwidth.
Can this component be used in medical instrumentation?
Yes, its high precision makes it ideal for medical instrumentation.
What is the supply current of the OPA380AIDG4?
The supply current is 8.3 mA.
