Overview
The OPA2350UA/2K5 is a dual, single-supply, rail-to-rail, high-speed, low-noise operational amplifier produced by Texas Instruments. It is part of the OPA350 series, which is optimized for low voltage, single-supply operation. This amplifier is known for its rail-to-rail input and output, low noise, and high speed operation, making it ideal for various applications requiring precision and high performance.
Key Specifications
| Specification | Value |
|---|---|
| Package | SOIC (D) with 8 pins |
| Operating Temperature Range (°C) | -40 to 85 |
| Bandwidth | 38 MHz |
| Slew Rate | 22 V/µs |
| Noise | 5 nV/√Hz |
| THD+Noise | 0.0006% |
| Supply Voltage | As low as 2.5 V |
| Input Common-Mode Voltage Range | 300 mV below ground and 300 mV above the positive supply |
| Output Voltage Swing | Within 10 mV of the supply rails with a 10-kΩ load |
Key Features
- Rail-to-Rail Input
- Rail-to-Rail Output (Within 10 mV)
- Wide Bandwidth: 38 MHz
- High Slew Rate: 22 V/µs
- Low Noise: 5 nV/√Hz
- Low THD+Noise: 0.0006%
- Unity-Gain Stable
- MicroSize Packages
- Single, Dual, and Quad versions available
Applications
The OPA2350UA/2K5 is suited for a variety of applications, including:
- Driving sampling Analog-to-Digital (A/D) converters
- Cell phone PA control loops
- Video processing (75-Ω drive capability)
- Audio applications
- General purpose applications
Q & A
- What is the package type of the OPA2350UA/2K5?
The OPA2350UA/2K5 comes in a SOIC (D) package with 8 pins. - What is the operating temperature range of the OPA2350UA/2K5?
The operating temperature range is -40°C to 85°C. - What is the bandwidth of the OPA2350UA/2K5?
The bandwidth is 38 MHz. - What is the slew rate of the OPA2350UA/2K5?
The slew rate is 22 V/µs. - What is the noise level of the OPA2350UA/2K5?
The noise level is 5 nV/√Hz. - Is the OPA2350UA/2K5 unity-gain stable?
Yes, the OPA2350UA/2K5 is unity-gain stable. - What are the typical applications of the OPA2350UA/2K5?
The OPA2350UA/2K5 is typically used in driving sampling A/D converters, cell phone PA control loops, video processing, audio applications, and general purpose applications. - What is the minimum supply voltage for the OPA2350UA/2K5?
The minimum supply voltage is 2.5 V. - How does the input common-mode voltage range extend?
The input common-mode voltage range extends 300 mV below ground and 300 mV above the positive supply. - What is the output voltage swing of the OPA2350UA/2K5?
The output voltage swing is within 10 mV of the supply rails with a 10-kΩ load.
