Overview
The OPA2365AIDRG4, produced by Texas Instruments, is a dual-channel, high-performance, CMOS operational amplifier. It is part of the OPAx365 series, which is optimized for very low voltage, single-supply applications. This device features rail-to-rail input and output, low noise, and high-speed operation, making it an excellent choice for various applications such as driving sampling analog-to-digital converters (ADCs), audio, signal conditioning, and sensor amplification.
Key Specifications
| Specification | Value | Unit |
|---|---|---|
| Package | SOIC-8 | |
| Pins | 8 | |
| Operating Temperature Range | -40 to 125 | °C |
| Supply Voltage | 2.2 to 5.5 | V |
| Gain Bandwidth | 50 | MHz |
| THD+N | 0.0004% | |
| CMRR | 100 | dB |
| Noise | 4.5 nV/√Hz at 100 kHz | |
| Slew Rate | 25 | V/µs |
| Settling Time | 0.3 µs to 0.01% | |
| Offset Voltage | 100 µV | |
| Input Bias Current | 0.2 pA |
Key Features
- Zerø-crossover distortion topology
- Rail-to-rail input and output
- Input common-mode range includes both negative and positive supplies
- Output voltage swing within 10 mV of the rails
- Excellent common-mode rejection ratio (CMRR) of 100 dB
- High input impedance
- Low noise: 4.5 nV/√Hz at 100 kHz
- Fast settling time: 0.3 µs to 0.01%
- Precision: low offset voltage (100 µV) and low input bias current (0.2 pA)
Applications
The OPA2365AIDRG4 is suitable for a variety of applications, including:
- Driving sampling analog-to-digital converters (ADCs)
- Audio applications
- Signal conditioning
- Sensor amplification
Q & A
- What is the package type of the OPA2365AIDRG4?
The OPA2365AIDRG4 is available in an SOIC-8 package.
- What is the operating temperature range of the OPA2365AIDRG4?
The operating temperature range is from -40°C to 125°C.
- What is the gain bandwidth of the OPA2365AIDRG4?
The gain bandwidth is 50 MHz.
- What is the common-mode rejection ratio (CMRR) of the OPA2365AIDRG4?
The CMRR is 100 dB.
- Does the OPA2365AIDRG4 have rail-to-rail input and output?
- What is the noise level of the OPA2365AIDRG4 at 100 kHz?
The noise level is 4.5 nV/√Hz at 100 kHz.
- What is the slew rate of the OPA2365AIDRG4?
The slew rate is 25 V/µs.
- What is the settling time of the OPA2365AIDRG4?
The settling time is 0.3 µs to 0.01%.
- What are the typical applications of the OPA2365AIDRG4?
Typical applications include driving ADCs, audio, signal conditioning, and sensor amplification.
- What is the supply voltage range for the OPA2365AIDRG4?
The supply voltage range is from 2.2 V to 5.5 V.
