Overview
The OPA2365AID is a high-performance, CMOS operational amplifier produced by Texas Instruments. It is part of the OPAx365 series, which is optimized for very low voltage, single-supply applications. This dual-version amplifier is known for its rail-to-rail input and output, low noise, and high-speed operation, making it an excellent choice for various analog signal processing tasks.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOIC (D) with 8 pins |
| Operating Temperature Range | -40°C to 125°C |
| Gain Bandwidth | 50 MHz |
| Total Harmonic Distortion + Noise (THD+N) | 0.0004% |
| Common-Mode Rejection Ratio (CMRR) | 100 dB (minimum) |
| Input Noise | 4.5 nV/√ Hz at 100 kHz |
| Slew Rate | 25 V/µs |
| Settling Time | 0.3 µs to 0.01% |
| Input Offset Voltage | 100 µV |
| Input Bias Current | 0.2 pA |
| Supply Voltage Range | 2.2 V to 5.5 V |
Key Features
- Zerø-crossover distortion topology
- Rail-to-rail input and output
- Input common-mode range includes both the negative and positive supplies
- Output voltage swing within 10 mV of the rails
- 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 and low input bias current
Applications
The OPA2365AID is suitable for a variety of applications, including:
- Audio signal processing
- Signal conditioning
- Sensor amplification
- Driving sampling analog-to-digital converters (ADCs)
Q & A
- What is the gain bandwidth of the OPA2365AID?
The gain bandwidth of the OPA2365AID is 50 MHz. - What is the total harmonic distortion + noise (THD+N) of the OPA2365AID?
The THD+N of the OPA2365AID is 0.0004%. - What is the common-mode rejection ratio (CMRR) of the OPA2365AID?
The CMRR of the OPA2365AID is 100 dB (minimum). - What is the input noise of the OPA2365AID at 100 kHz?
The input noise of the OPA2365AID at 100 kHz is 4.5 nV/√ Hz. - What is the slew rate of the OPA2365AID?
The slew rate of the OPA2365AID is 25 V/µs. - What is the settling time of the OPA2365AID to 0.01%?
The settling time of the OPA2365AID to 0.01% is 0.3 µs. - What is the input offset voltage of the OPA2365AID?
The input offset voltage of the OPA2365AID is 100 µV. - What is the input bias current of the OPA2365AID?
The input bias current of the OPA2365AID is 0.2 pA. - What is the supply voltage range of the OPA2365AID?
The supply voltage range of the OPA2365AID is 2.2 V to 5.5 V. - In what package is the OPA2365AID available?
The OPA2365AID is available in the SOIC (D) package with 8 pins.
