Overview
The OPA2684ID, produced by Texas Instruments, is a low-power, dual current-feedback operational amplifier. This device is part of the CFBPLUS family, known for its high performance in wideband applications. The OPA2684ID is designed to offer minimal bandwidth change versus gain, making it suitable for a variety of high-frequency and low-distortion applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 2 | |
| Bandwidth at G = +2 | 170 | MHz |
| Bandwidth at G = +10 | 120 | MHz |
| Slew Rate (Typical) | 820 | V/μs |
| Input Bias Current (Maximum) | 10,000,000 | pA |
| Quiescent Current per Channel (Typical) | 1.7 | mA |
| Output Current (Typical) | 120 | mA |
| Operating Temperature Range | -40 to 125 | °C |
| Total Supply Voltage (Minimum/Maximum) | 5 / 12 | V |
| Package Type | SOIC, SOT-23 | |
| RoHS Compliance | Yes |
Key Features
- Minimal bandwidth change versus gain, ensuring consistent performance across different gain settings.
- High bandwidth: up to 170 MHz at a gain of +2 and over 120 MHz at gains greater than +10.
- Low distortion: less than –82 dBc at 5 MHz.
- High output current: up to 120 mA.
- Single +5V to +12V supply operation and dual ±2.5V to ±6.0V supply operation.
- Low supply current: total of 3.4 mA.
- Shutdown feature available.
- Bipolar, current-feedback architecture.
Applications
The OPA2684ID is suitable for various high-frequency and low-distortion applications, including:
- High-speed data acquisition systems.
- Video and audio processing.
- Medical imaging and diagnostic equipment.
- Test and measurement instruments.
- High-frequency signal conditioning and amplification.
Q & A
- What is the OPA2684ID?
The OPA2684ID is a low-power, dual current-feedback operational amplifier produced by Texas Instruments.
- What are the key features of the OPA2684ID?
Key features include minimal bandwidth change versus gain, high bandwidth, low distortion, high output current, and low supply current.
- What are the typical operating temperature ranges for the OPA2684ID?
The operating temperature range is -40°C to 125°C.
- What are the package options available for the OPA2684ID?
The device is available in SOIC and SOT-23 packages.
- Is the OPA2684ID RoHS compliant?
- What is the maximum output current of the OPA2684ID?
The maximum output current is 120 mA.
- What is the typical slew rate of the OPA2684ID?
The typical slew rate is 820 V/μs.
- Can the OPA2684ID operate on a single supply voltage?
- What is the total supply current of the OPA2684ID?
The total supply current is typically 3.4 mA.
- Does the OPA2684ID have a shutdown feature?
