Overview
The OPA2343UA/2K5 is a dual-channel, single-supply, rail-to-rail operational amplifier from Texas Instruments. It is part of the OPA343 series, designed for low-cost, miniature applications requiring low-voltage operation. This amplifier is optimized for high-speed performance and features rail-to-rail input and output capabilities, making it suitable for a variety of applications including driving analog-to-digital converters, general-purpose use, and audio applications.
Key Specifications
| Parameter | Condition | Min | Max | Units | |
|---|---|---|---|---|---|
| Supply Voltage | 2.7 | 5.5 | V | ||
| Input Offset Voltage (VOS) | VS = 5V | ±2 | ±8 | mV | |
| Input Bias Current (IB) | ±0.2 | ±10 | pA | ||
| Input Voltage Noise Density | f = 1kHz | 25 | nV/√Hz | ||
| Bandwidth | 5.5 | MHz | |||
| Slew Rate | 6 | V/μs | |||
| Operating Temperature Range | -40 | 85 | °C | ||
| Storage Temperature Range | -65 | 150 | °C | ||
| Package | 8-SOIC |
Key Features
- Rail-to-rail input and output capabilities, allowing the amplifier to operate near the supply rails.
- High-speed performance with a bandwidth of 5.5 MHz and a slew rate of 6 V/μs.
- Low input bias current and low input voltage noise density, making it suitable for high-precision applications.
- Single-supply operation with a supply voltage range of 2.7V to 5.5V.
- Dual-channel configuration, providing design flexibility.
- Available in various package options, including SOIC-8, to suit different design needs.
Applications
- Driving analog-to-digital converters in sampling applications.
- General-purpose and audio applications.
- I/V conversion at the output of digital-to-analog converters.
- Low-voltage, single-supply operation in miniature applications.
Q & A
- What is the supply voltage range of the OPA2343UA/2K5?
The supply voltage range is from 2.7V to 5.5V.
- What is the bandwidth of the OPA2343UA/2K5?
The bandwidth is 5.5 MHz.
- What is the slew rate of the OPA2343UA/2K5?
The slew rate is 6 V/μs.
- What are the operating temperature ranges for the OPA2343UA/2K5?
The specified operating temperature range is from -40°C to +85°C, and the storage temperature range is from -65°C to +150°C.
- What package options are available for the OPA2343UA/2K5?
The amplifier is available in an 8-SOIC package.
- Is the OPA2343UA/2K5 RoHS compliant?
- What are some typical applications of the OPA2343UA/2K5?
- What is the input voltage noise density of the OPA2343UA/2K5?
- What is the input bias current of the OPA2343UA/2K5?
- Is the OPA2343UA/2K5 suitable for high-precision applications?
