Overview
The Texas Instruments OPA2674IDR is a dual, wideband, high output current operational amplifier designed for demanding applications such as xDSL and Power Line Modem drivers. This amplifier operates on a single +12V supply and consumes a low quiescent current of 9mA per channel while delivering a high output current of up to 500mA. It is particularly suited for applications requiring low distortion and high bandwidth, making it ideal for various telecommunications and video applications.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | OPA2674IDR |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Supply Voltage | 5 V ~ 12 V, ±2.5 V ~ 6 V |
| Input Offset Voltage | 1 mV (Max: 4.5 mV at 25°C) |
| Slew Rate | 2000 V/µs |
| Bandwidth | 250 MHz |
| Operating Temperature | -40°C ~ 85°C |
| Number of Channels | 2 |
| Output Current per Channel | 500 mA |
| Input Bias Current | 10 µA |
| Quiescent Current per Channel | 9 mA (Typical) |
Key Features
- High Output Current: Up to 500 mA per channel, supporting demanding applications like ADSL and VDSL line drivers.
- Low Distortion: Delivers low harmonic distortion, making it suitable for high-quality signal transmission.
- High Bandwidth: 250 MHz bandwidth supports a wide range of applications including video and telecommunications.
- Low Quiescent Current: Consumes only 9 mA per channel, making it power-efficient.
- Current Limit Feature: Includes current limit to protect the device and the system.
- Power Control: Available in some packages with power control features to minimize system power consumption.
- Surface Mount Package: 8-SOIC package for easy integration into surface mount designs.
Applications
- xDSL and Power Line Modem Drivers: Ideal for ADSL, VDSL, and other high-speed data transmission applications due to its high output current and low distortion.
- Video Applications: Can drive up to 10 parallel video loads with high linearity and low distortion.
- Telecommunications: Suitable for various telecommunications equipment requiring high bandwidth and low noise.
- Instrumentation and Test Equipment: Used in high-performance instrumentation and test equipment due to its wide bandwidth and high output current.
Q & A
- What is the OPA2674IDR used for?
The OPA2674IDR is used in applications such as xDSL and Power Line Modem drivers, video applications, and telecommunications equipment due to its high output current and low distortion.
- What is the package type of the OPA2674IDR?
The OPA2674IDR comes in an 8-SOIC package.
- What is the typical slew rate of the OPA2674IDR?
The typical slew rate is 2000 V/µs.
- What is the operating temperature range of the OPA2674IDR?
The operating temperature range is -40°C to 85°C.
- How much output current can the OPA2674IDR deliver per channel?
The OPA2674IDR can deliver up to 500 mA of output current per channel.
- What is the quiescent current consumption per channel?
The typical quiescent current consumption is 9 mA per channel.
- Does the OPA2674IDR have current limit features?
Yes, the OPA2674IDR includes current limit features to protect the device and the system.
- Can the OPA2674IDR be used in video applications?
Yes, it can drive up to 10 parallel video loads with high linearity and low distortion.
- What is the bandwidth of the OPA2674IDR?
The bandwidth is 250 MHz.
- Is the OPA2674IDR suitable for surface mount designs?
Yes, it is available in an 8-SOIC surface mount package.
