Overview
The OPA350UA/2K5 is a high-speed, single-supply, rail-to-rail operational amplifier produced by Texas Instruments. This amplifier is part of the OPA350 series, which is optimized for low voltage, single-supply operation. It features rail-to-rail input and output, low noise, and high-speed operation, making it ideal for a variety of applications including driving sampling Analog-to-Digital (A/D) converters, cell phone PA control loops, video processing, and general-purpose use.
Key Specifications
| Parameter | Min | Typical | Max | Unit |
|---|---|---|---|---|
| Operating Temperature Range | -40 | 85 | °C | |
| Supply Voltage Range | 2.5 | 5.5 | V | |
| Bandwidth | 38 | MHz | ||
| Slew Rate | 22 | V/µs | ||
| Input Voltage Noise Density | 5 | nV/√Hz | ||
| Input Offset Voltage | ±150 | ±500 | µV | |
| Input Bias Current | ±0.5 | ±10 | pA | |
| Package Type | SOIC (D) 8-pin |
Key Features
- Rail-to-Rail Input and Output (Within 10 mV of the supply rails)
- Wide Bandwidth: 38 MHz
- High Slew Rate: 22 V/µs
- Low Noise: 5 nV/√Hz
- Low Total Harmonic Distortion + Noise (THD+Noise): 0.0006%
- Unity-Gain Stable
- MicroSize Packages (MSOP-8, SO-8, DIP-8)
- Single, Dual, and Quad Versions Available
Applications
- Driving Sampling Analog-to-Digital (A/D) Converters
- Cell Phone PA Control Loops
- Video Processing (75-Ω drive capability)
- Audio Processing
- General Purpose Applications
- Active Filters
- Test Equipment
- Process Controls
- Communications
Q & A
- What is the operating temperature range of the OPA350UA/2K5?
The operating temperature range is from -40°C to 85°C.
- What is the supply voltage range for the OPA350UA/2K5?
The supply voltage range is from 2.5 V to 5.5 V.
- What is the bandwidth of the OPA350UA/2K5?
The bandwidth is 38 MHz.
- What is the slew rate of the OPA350UA/2K5?
The slew rate is 22 V/µs.
- What is the input voltage noise density of the OPA350UA/2K5?
The input voltage noise density is 5 nV/√Hz.
- Is the OPA350UA/2K5 unity-gain stable?
- What types of packages are available for the OPA350 series?
The OPA350 series is available in MSOP-8, SO-8, and DIP-8 packages.
- What are some common applications for the OPA350UA/2K5?
- Does the OPA350UA/2K5 have rail-to-rail input and output capabilities?
- What is the total harmonic distortion + noise (THD+Noise) of the OPA350UA/2K5?
