Overview
The OPA2301AIDR is a high-speed, voltage-feedback, CMOS operational amplifier produced by Texas Instruments. This device is part of the OPA300 and OPA301 series, designed for applications requiring 16-bit resolution, such as driving high-speed analog-to-digital converters (ADCs). The OPA2301AIDR is known for its high bandwidth, low noise, and excellent settling time, making it suitable for a variety of high-performance analog circuits.
Key Specifications
| Parameter | Typical Value | Units |
|---|---|---|
| Bandwidth | 150 | MHz |
| Settling Time (0.01% to 16 bits) | 150 | ns |
| Voltage Noise Density | 3 | nV/√Hz |
| Total Harmonic Distortion + Noise (THD+N) | 0.003% | |
| Quiescent Current (per amplifier) | 9.5 | mA |
| Supply Voltage Range | 2.7 to 5.5 | V |
| Output Swing from Rail | 75 to 100 | mV |
| Shutdown Current | 5 | µA |
| Operating Temperature Range | -40 to +125 | °C |
| Package Type | SO-8 |
Key Features
- High bandwidth of 150MHz and fast settling time of 150ns to 16 bits.
- Low voltage noise density of 3nV/√Hz and low THD+N of 0.003%.
- Low power consumption with a quiescent current of 9.5mA and shutdown current of 5µA.
- Excellent output swing and common-mode range, suitable for single-supply operation from 2.7V to 5.5V.
- Digital shutdown (Enable) function for additional power savings.
- Unity-gain stable and available in small SO-8 and SOT23 packages.
Applications
- Driving high-speed 16-bit analog-to-digital converters (ADCs).
- Low-noise preamplifiers.
- IF/RF amplifiers.
- Active filtering.
- Portable low-power applications due to its single-supply operation and shutdown function.
Q & A
- What is the bandwidth of the OPA2301AIDR?
The OPA2301AIDR has a bandwidth of 150MHz.
- What is the settling time of the OPA2301AIDR to 16 bits?
The settling time is 150ns to 16 bits.
- What is the voltage noise density of the OPA2301AIDR?
The voltage noise density is 3nV/√Hz.
- What is the total harmonic distortion + noise (THD+N) of the OPA2301AIDR?
The THD+N is 0.003%.
- What is the quiescent current of the OPA2301AIDR?
The quiescent current is 9.5mA per amplifier.
- What is the supply voltage range of the OPA2301AIDR?
The supply voltage range is from 2.7V to 5.5V.
- Does the OPA2301AIDR have a shutdown function?
- What are the typical applications of the OPA2301AIDR?
Typical applications include driving high-speed ADCs, low-noise preamplifiers, IF/RF amplifiers, active filtering, and portable low-power applications.
- What is the operating temperature range of the OPA2301AIDR?
The operating temperature range is from -40°C to +125°C.
- In what package types is the OPA2301AIDR available?
The OPA2301AIDR is available in SO-8 and MSOP-8 packages.
