Overview
The OPA354AIDBVRG4 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, capable of driving large output currents, and features a rail-to-rail input/output design. The OPA354AIDBVRG4 is available in a compact 5-pin SOT-23 package, making it suitable for space-constrained designs. It operates over a supply range of 2.5 V to 5.5 V and is specified over an extended temperature range of –40°C to +125°C.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Unity-Gain Bandwidth | 250 | MHz |
| Gain-Bandwidth Product | 100 | MHz |
| Slew Rate | 150 | V/µs |
| Noise | 6.5 | nV√Hz |
| Input Bias Current | 3 | pA |
| Quiescent Current | 4.9 | mA |
| Output Current | > 100 | mA |
| Supply Voltage Range | 2.5 to 5.5 | V |
| Operating Temperature Range | –40 to +125 | °C |
| Differential Gain | 0.02% | |
| Differential Phase | 0.09° | |
| 0.1-dB Gain Flatness | 40 MHz |
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
- Supply Range: 2.5 V to 5.5 V
- MicroSIZE and PowerPAD™ Packages
Applications
- Video Processing
- Ultrasound
- Optical Networking, Tunable Lasers
- Photodiode Transimpedance Amplifiers
- Active Filters
- High-Speed Integrators
- Analog-to-Digital (A/D) Converter Input Buffers
- Digital-to-Analog (D/A) Converter Output Amplifiers
- Barcode Scanners
- Communications
Q & A
- What is the unity-gain bandwidth of the OPA354AIDBVRG4?
The unity-gain bandwidth of the OPA354AIDBVRG4 is 250 MHz.
- What is the slew rate of the OPA354AIDBVRG4?
The slew rate of the OPA354AIDBVRG4 is 150 V/µs.
- What is the noise level of the OPA354AIDBVRG4?
The noise level of the OPA354AIDBVRG4 is 6.5 nV√Hz.
- What is the input bias current of the OPA354AIDBVRG4?
The input bias current of the OPA354AIDBVRG4 is 3 pA.
- What is the quiescent current of the OPA354AIDBVRG4?
The quiescent current of the OPA354AIDBVRG4 is 4.9 mA.
- What is the output current capability of the OPA354AIDBVRG4?
The OPA354AIDBVRG4 can drive an output current greater than 100 mA.
- What is the supply voltage range for the OPA354AIDBVRG4?
The supply voltage range for the OPA354AIDBVRG4 is from 2.5 V to 5.5 V.
- What are the typical applications for the OPA354AIDBVRG4?
The OPA354AIDBVRG4 is typically used in video processing, ultrasound, optical networking, photodiode transimpedance amplifiers, active filters, high-speed integrators, and other high-speed applications.
- What package options are available for the OPA354AIDBVRG4?
The OPA354AIDBVRG4 is available in a 5-pin SOT-23 package and other variants such as 8-pin HSOP PowerPAD for higher current requirements.
- Does the OPA354AIDBVRG4 have thermal shutdown protection?
Yes, the OPA354AIDBVRG4 features thermal shutdown protection.
- What is the operating temperature range for the OPA354AIDBVRG4?
The operating temperature range for the OPA354AIDBVRG4 is from –40°C to +125°C.
