Overview
The OPA2354AIDGKR is a high-speed, voltage-feedback CMOS operational amplifier produced by Texas Instruments. This dual operational amplifier is part of the OPAx354 series, designed for applications requiring wide bandwidth, such as video and other high-frequency signal processing. The OPA2354 is unity-gain stable and can drive large output currents, making it suitable for a variety of demanding applications. It operates on single or dual supplies ranging from 2.5 V to 5.5 V and features rail-to-rail input and output capabilities, ensuring a wide dynamic range.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Unity-Gain Bandwidth | 250 | MHz |
| Wide Bandwidth (GBW) | 100 | MHz |
| Slew Rate | 150 | V/µs |
| Input Voltage Noise Density | 6.5 | nV/√Hz |
| Input Bias Current | 3 | pA |
| Quiescent Current (per amplifier) | 4.9 | mA |
| Output Current | > 100 | mA |
| Supply Range | 2.5 V to 5.5 V | V |
| Operating Temperature Range | -40°C to 125°C | °C |
| Package Type | VSSOP (DGK) | |
| Pins | 8 |
Key Features
- Unity-Gain Bandwidth: 250 MHz
- Wide Bandwidth: 100-MHz GBW
- High Slew Rate: 150 V/µs
- Low Noise: 6.5 nV√Hz
- Rail-to-Rail I/O
- High Output Current: > 100 mA
- Excellent Video Performance:
- Differential Gain: 0.02%
- Differential Phase: 0.09°
- 0.1-dB Gain Flatness: 40 MHz
- Low Input Bias Current: 3 pA
- Quiescent Current: 4.9 mA
- Thermal Shutdown
- Common-mode input range extends beyond the supplies
- Output swing within 100 mV of the rails
Applications
The OPA2354AIDGKR is designed for various high-speed applications, including:
- Video Signal Processing: Due to its excellent video performance, it is ideal for video amplification and processing.
- High-Frequency Signal Processing: Its wide bandwidth and high slew rate make it suitable for applications requiring fast signal processing.
- Medical Equipment: For medical devices that require high accuracy and low noise in signal amplification.
- Aerospace and Defense: For applications requiring high reliability and performance over a wide temperature range.
- Industrial Automation: For control systems and monitoring equipment that need precise and fast signal handling.
Q & A
- What is the unity-gain bandwidth of the OPA2354AIDGKR?
The unity-gain bandwidth of the OPA2354AIDGKR is 250 MHz.
- What is the slew rate of the OPA2354AIDGKR?
The slew rate of the OPA2354AIDGKR is 150 V/µs.
- What is the input voltage noise density of the OPA2354AIDGKR?
The input voltage noise density of the OPA2354AIDGKR is 6.5 nV/√Hz.
- What is the quiescent current per amplifier for the OPA2354AIDGKR?
The quiescent current per amplifier for the OPA2354AIDGKR is 4.9 mA.
- What is the operating temperature range of the OPA2354AIDGKR?
The operating temperature range of the OPA2354AIDGKR is -40°C to 125°C.
- What package types are available for the OPA2354AIDGKR?
The OPA2354AIDGKR is available in 8-pin VSSOP (DGK) and 8-pin HSOP PowerPAD packages.
- What is the supply range for the OPA2354AIDGKR?
The supply range for the OPA2354AIDGKR is 2.5 V to 5.5 V.
- Does the OPA2354AIDGKR have thermal shutdown protection?
Yes, the OPA2354AIDGKR features thermal shutdown protection.
- What are some typical applications for the OPA2354AIDGKR?
Typical applications include video signal processing, high-frequency signal processing, medical equipment, aerospace and defense, and industrial automation.
- How many channels does the OPA2354AIDGKR have?
The OPA2354AIDGKR is a dual operational amplifier, meaning it has two channels.
