Overview
The OPA354AIDBVR is a high-speed, voltage-feedback CMOS operational amplifier from Texas Instruments. It is part of the OPAx354 series, designed for applications requiring wide bandwidth, such as video processing, ultrasound, and optical networking. This amplifier is unity-gain stable and can drive large output currents, making it suitable for a variety of high-speed applications. The OPA354AIDBVR is available in a 5-pin SOT-23 package and operates over a temperature range of –40°C to 125°C.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Unity-Gain Bandwidth | 250 | MHz |
| Gain Bandwidth Product (GBW) | 100 | MHz |
| Slew Rate | 150 | V/µs |
| Input Voltage Noise Density | 6.5 | nV/√Hz |
| Input Bias Current | 3 | pA |
| Quiescent Current | 4.9 | mA |
| Supply Range | 2.5 to 5.5 | V |
| Output Current | > 100 | mA |
| Operating Temperature Range | –40 to 125 | °C |
| Package | 5-pin SOT-23 |
Key Features
- High-speed operation with a unity-gain bandwidth of 250 MHz and a gain bandwidth product of 100 MHz.
- High slew rate of 150 V/µs.
- Low noise with an input voltage noise density of 6.5 nV/√Hz.
- Rail-to-rail input and output capability.
- High output current capability of more than 100 mA.
- Excellent video performance with differential gain of 0.02% and differential phase of 0.09°.
- Low input bias current of 3 pA.
- Thermal shutdown protection.
- MicroSIZE and PowerPAD™ packages available.
Applications
- Video processing.
- Ultrasound.
- Optical networking and tunable lasers.
- Photodiode transimpedance amplifiers.
- Active filters and high-speed integrators.
- Analog-to-Digital (A/D) converter input buffers.
- Digital-to-Analog (D/A) converter output amplifiers.
- Barcode scanners and communications equipment.
Q & A
- What is the unity-gain bandwidth of the OPA354AIDBVR?
The unity-gain bandwidth of the OPA354AIDBVR is 250 MHz.
- What is the slew rate of the OPA354AIDBVR?
The slew rate of the OPA354AIDBVR is 150 V/µs.
- What is the input voltage noise density of the OPA354AIDBVR?
The input voltage noise density of the OPA354AIDBVR is 6.5 nV/√Hz.
- What is the supply voltage range for the OPA354AIDBVR?
The supply voltage range for the OPA354AIDBVR is from 2.5 V to 5.5 V.
- What is the maximum output current of the OPA354AIDBVR?
The maximum output current of the OPA354AIDBVR is more than 100 mA.
- What are the key video performance metrics of the OPA354AIDBVR?
The OPA354AIDBVR has a differential gain of 0.02% and a differential phase of 0.09°, along with 0.1-dB gain flatness up to 40 MHz.
- What is the quiescent current of the OPA354AIDBVR?
The quiescent current of the OPA354AIDBVR is 4.9 mA per channel.
- Does the OPA354AIDBVR have thermal shutdown protection?
- In what packages is the OPA354AIDBVR available?
The OPA354AIDBVR is available in a 5-pin SOT-23 package, as well as other packages like the 8-pin HSOP PowerPAD for higher current applications.
- What are some common applications for the OPA354AIDBVR?
The OPA354AIDBVR is commonly used in video processing, ultrasound, optical networking, photodiode transimpedance amplifiers, active filters, and other high-speed applications.
