Overview
The Texas Instruments OPA2209AIDGKR is a high-precision operational amplifier (op-amp) designed for a wide range of applications requiring low noise, high accuracy, and stability. This dual-channel op-amp is part of the OPA209 series, known for its excellent performance in precision electronics. The device is housed in a compact 8-pin VSSOP (DGK) package, making it ideal for space-constrained circuit designs. With its rail-to-rail output and low voltage noise density of 2.2 nV/√Hz, the OPA2209AIDGKR is an excellent choice for test and measurement systems, medical equipment, and professional audio electronics.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | OPA2209AIDGKR |
| Package | VSSOP-8 (DGK) |
| Number of Channels | 2 |
| Gain Bandwidth Product (Typ) | 18 MHz |
| Slew Rate (Typ) | 6.4 V/us |
| Input Bias Current (Max) | 4.5 nA |
| Supply Current per Channel (Typ) | 2.2 mA |
| Supply Current per Channel (Max) | 2.5 mA |
| Offset Voltage (Max) | 0.15 mV |
| Offset Drift (Typ) | 1 uV/C |
| Common Mode Rejection Ratio (CMRR) (Typ) | 130 dB |
| Operating Temperature Range | -40 to 125 C |
| Total Supply Voltage Range | 4.5 V to 36 V |
| Voltage Noise Density (Typ) | 2.2 nV/√Hz |
| Output Current (Typ) | 65 mA |
| Rail-to-Rail Output | Yes |
Key Features
- Low Noise Performance: The OPA2209AIDGKR features a low voltage noise density of 2.2 nV/√Hz, making it suitable for high-precision applications.
- Rail-to-Rail Output: The device offers rail-to-rail output swing, maximizing dynamic range and making it ideal for applications requiring full output swing.
- High Accuracy: With a maximum offset voltage of 0.15 mV and a typical offset drift of 1 uV/C, the OPA2209AIDGKR ensures high accuracy in various applications.
- Compact Packaging: The 8-pin VSSOP (DGK) package is compact and reduces the footprint on printed circuit boards (PCBs), making it suitable for space-constrained designs.
- Wide Operating Temperature Range: The device operates over a temperature range of -40 to 125 C, ensuring reliability in diverse environmental conditions.
- Fast Settling Time: The OPA2209AIDGKR provides fast settling time to 16-bit accuracy, even for 10-V output swings, which is beneficial in precision data acquisition applications.
Applications
- Test and Measurement Systems: The high precision and low noise characteristics make the OPA2209AIDGKR an excellent choice for test and measurement equipment.[
- Medical Equipment: Its high accuracy and stability are crucial in medical devices where precise signal processing is required.[
- Professional Audio Electronics: The device's low noise and high dynamic range make it suitable for professional audio applications.[
- Precision Data Acquisition: The OPA2209AIDGKR is ideal for precision data acquisition applications due to its fast settling time and high accuracy.[
Q & A
- What is the typical gain bandwidth product of the OPA2209AIDGKR?
The typical gain bandwidth product of the OPA2209AIDGKR is 18 MHz.
- What is the maximum offset voltage of the OPA2209AIDGKR?
The maximum offset voltage of the OPA2209AIDGKR is 0.15 mV.[
- What is the typical slew rate of the OPA2209AIDGKR?
The typical slew rate of the OPA2209AIDGKR is 6.4 V/us.[
- What is the operating temperature range of the OPA2209AIDGKR?
The operating temperature range of the OPA2209AIDGKR is -40 to 125 C.[
- Does the OPA2209AIDGKR have rail-to-rail output?
Yes, the OPA2209AIDGKR has rail-to-rail output.[
- What is the typical voltage noise density of the OPA2209AIDGKR?
The typical voltage noise density of the OPA2209AIDGKR is 2.2 nV/√Hz.[
- What is the package type of the OPA2209AIDGKR?
The package type of the OPA2209AIDGKR is 8-pin VSSOP (DGK).[
- What are some common applications of the OPA2209AIDGKR?
The OPA2209AIDGKR is commonly used in test and measurement systems, medical equipment, professional audio electronics, and precision data acquisition applications.[
- What is the maximum supply current per channel for the OPA2209AIDGKR?
The maximum supply current per channel for the OPA2209AIDGKR is 2.5 mA.[
- What is the typical output current of the OPA2209AIDGKR?
The typical output current of the OPA2209AIDGKR is 65 mA.[
