Overview
The OPA350UA/2K5G4, produced by Texas Instruments, is a high-speed, single-supply, rail-to-rail operational amplifier. This component is part of the OPA350 series, which is optimized for low voltage and single-supply operation. It features rail-to-rail input and output, low noise, and high speed, making it ideal for a variety of applications including driving Analog-to-Digital (A/D) converters, cell phone PA control loops, video processing, and general-purpose use.
Key Specifications
| Parameter | Min | Typical | Max | Unit |
|---|---|---|---|---|
| Supply Voltage Range | 2.7 | 5.5 | V | |
| Minimum Operating Voltage | 2.5 | V | ||
| Bandwidth | 38 | MHz | ||
| Slew Rate | 22 | V/μs | ||
| Input Offset Voltage | ±150 | ±500 | μV | |
| Input Bias Current | ±0.5 | ±10 | pA | |
| Input Voltage Noise Density | 5 | nV/√Hz | ||
| Output Voltage Swing (RL = 10kΩ) | 10 | 50 | mV | |
| Quiescent Current (per amplifier) | 5.2 | 7.5 | 8.5 | mA |
| Operating Temperature Range | -40 | 85 | °C | |
| Package Type | SOIC-8 |
Key Features
- Rail-to-rail input and output operation within 10 mV of the supply rails.
- High speed operation with a bandwidth of 38 MHz and a slew rate of 22 V/μs.
- Low noise with an input voltage noise density of 5 nV/√Hz.
- Low total harmonic distortion plus noise (THD+Noise) of 0.0006%.
- Unity-gain stable.
- MicroSIZE packages available, including SOIC-8, MSOP-8, and DIP-8 for single versions.
- Completely independent circuitry in dual and quad versions for lowest crosstalk.
- Operating voltage range from 2.5 V to 5.5 V.
- Input common-mode voltage range extends 300 mV below ground and 300 mV above the positive supply.
Applications
- Driving Analog-to-Digital (A/D) converters.
- Cell phone PA control loops.
- Video processing.
- Audio processing.
- General-purpose applications.
- Data acquisition.
- Process control.
- Communications.
- Active filters.
- Test equipment.
Q & A
- What is the operating voltage range of the OPA350UA/2K5G4?
The operating voltage range is from 2.7 V to 5.5 V, with a minimum operating voltage of 2.5 V.
- What is the bandwidth and slew rate of the OPA350UA/2K5G4?
The bandwidth is 38 MHz, and the slew rate is 22 V/μs.
- What are the key noise specifications of the OPA350UA/2K5G4?
The input voltage noise density is 5 nV/√Hz, and the total harmonic distortion plus noise (THD+Noise) is 0.0006%.
- What are the typical applications of the OPA350UA/2K5G4?
Typical applications include driving A/D converters, cell phone PA control loops, video processing, audio processing, and general-purpose use).
- What is the input common-mode voltage range of the OPA350UA/2K5G4?
The input common-mode voltage range extends 300 mV below ground and 300 mV above the positive supply).
- What are the package options available for the OPA350UA/2K5G4?
The single version is available in SOIC-8, MSOP-8, and DIP-8 packages).
- Is the OPA350UA/2K5G4 unity-gain stable?
Yes, the OPA350UA/2K5G4 is unity-gain stable).
- What is the quiescent current of the OPA350UA/2K5G4?
The quiescent current per amplifier is 5.2 mA to 8.5 mA).
- What is the operating temperature range of the OPA350UA/2K5G4?
The specified operating temperature range is from -40°C to 85°C, with an extended operating range from -55°C to 150°C).
- Is the OPA350UA/2K5G4 RoHS compliant?
Yes, the OPA350UA/2K5G4 is RoHS compliant).
