Overview
The OPA365AQDBVRQ1 is a high-performance, rail-to-rail, CMOS operational amplifier produced by Texas Instruments. This device is part of the OPAx365-Q1 family, optimized for very low voltage, single-supply applications. It features a zero-crossover distortion topology, making it ideal for applications requiring low noise and high speed operation. The OPA365AQDBVRQ1 is particularly suited for driving sampling data converters and is widely used in automotive, industrial, and other high-reliability applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | SOT-23 (DBV) | - |
| Pins | 5 | - |
| Operating Temperature Range | -40 to 125 | °C |
| Gain Bandwidth | 50 | MHz |
| THD+N | 0.0004% | - |
| CMRR | 100 | dB (Minimum) |
| 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
- Qualified for Automotive Applications and AEC-Q100 certified with Device Temperature Grade 1: –40°C to 125°C.
- Zero-Crossover Distortion Topology for excellent linearity.
- Rail-to-Rail Input and Output with input common-mode range extending 100 mV beyond both power-supply rails.
- Low Noise: 4.5 nV/√Hz at 100 kHz.
- High Slew Rate: 25 V/µs and Fast Settling Time: 0.3 µs to 0.01%.
- Precision characteristics including Low Offset: 100 µV and Low Input Bias Current: 0.2 pA.
- Functional Safety-Capable with documentation available to aid functional safety system design.
- High CMRR: 100 dB (Minimum) and excellent common-mode performance.
Applications
- Automotive: ADAS, HEV/EV and Powertrain, Body and Lighting, Blind Spot Detection, Engine Control Units, DC-DC Converters.
- Short to Mid Range Radars and Collision Warning Systems.
- Industrial: Heads Up Display and other high-reliability industrial applications.
- Driving sampling data converters such as the ADS7822-Q1 or the ADS1115-Q1.
Q & A
- What is the operating temperature range of the OPA365AQDBVRQ1?
The operating temperature range is –40°C to 125°C.
- What is the gain bandwidth of the OPA365AQDBVRQ1?
The gain bandwidth is 50 MHz.
- What is the THD+N of the OPA365AQDBVRQ1?
The THD+N is 0.0004%.
- What is the CMRR of the OPA365AQDBVRQ1?
The CMRR is 100 dB (Minimum).
- What is the noise level of the OPA365AQDBVRQ1 at 100 kHz?
The noise level is 4.5 nV/√Hz at 100 kHz.
- What is the slew rate of the OPA365AQDBVRQ1?
The slew rate is 25 V/µs.
- What is the input offset voltage of the OPA365AQDBVRQ1?
The input offset voltage is 100 µV.
- What is the input bias current of the OPA365AQDBVRQ1?
The input bias current is 0.2 pA.
- What is the supply voltage range of the OPA365AQDBVRQ1?
The supply voltage range is 2.2 V to 5.5 V.
- Is the OPA365AQDBVRQ1 qualified for automotive applications?
Yes, it is qualified for automotive applications and is AEC-Q100 certified.
