Overview
The OPA380AID, manufactured by Texas Instruments, is a high-speed precision transimpedance amplifier designed for applications requiring accurate current-to-voltage conversion. This component is part of the OPA380 series and is housed in an MSOP-8 package, making it suitable for compact designs. Its market positioning targets industries such as optical communication, medical imaging, and precision instrumentation, where high-speed and low-noise performance are critical. The OPA380AID stands out for its high gain bandwidth product (90 MHz), low input bias current (50 pA), and rail-to-rail input capability, making it a competitive choice for high-performance systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Manufacturer | Texas Instruments | - | - |
| Model | OPA380AID | - | - |
| Package | MSOP-8 | - | - |
| Supply Voltage (Min) | 2.7 | V | - |
| Supply Voltage (Max) | 5.5 | V | - |
| Gain Bandwidth Product | 90 | MHz | - |
| Slew Rate | 80 | V/µs | - |
| Input Bias Current | 50 | pA | - |
| Input Offset Voltage | 25 | mV | - |
| Operating Temperature (Min) | -40 | °C | - |
| Operating Temperature (Max) | 125 | °C | - |
Key Features
- High-speed precision transimpedance amplifier with 90 MHz gain bandwidth product.
- Low input bias current of 50 pA for minimal noise interference.
- Rail-to-rail input capability for wide dynamic range.
- Low input offset voltage of 25 mV ensures high accuracy.
- Compact MSOP-8 package for space-constrained applications.
Applications
The OPA380AID is widely used in optical communication systems, medical imaging equipment, and precision instrumentation. In optical communication, it is employed for accurate current-to-voltage conversion in photodiode-based receivers. In medical imaging, its high-speed and low-noise characteristics make it ideal for CAT scanners and other imaging devices. Additionally, it is utilized in precision instrumentation for signal conditioning and amplification in high-performance systems.
Q & A
1. What is the operating voltage range of the OPA380AID?
The OPA380AID operates within a voltage range of 2.7 V to 5.5 V.
2. What is the gain bandwidth product of this amplifier?
The gain bandwidth product is 90 MHz.
3. What is the input bias current of the OPA380AID?
The input bias current is 50 pA.
4. Can the OPA380AID handle rail-to-rail inputs?
Yes, it supports rail-to-rail input capability.
5. What is the typical slew rate of this amplifier?
The typical slew rate is 80 V/µs.
6. What is the maximum operating temperature of the OPA380AID?
The maximum operating temperature is +125°C.
7. What package does the OPA380AID come in?
It is available in an MSOP-8 package.
8. Is the OPA380AID suitable for optical communication applications?
Yes, it is ideal for photodiode-based receivers in optical communication systems.
9. What is the input offset voltage of the OPA380AID?
The input offset voltage is 25 mV.
10. What industries commonly use the OPA380AID?
It is commonly used in optical communication, medical imaging, and precision instrumentation.
