Overview
The OPA365AIDRG4 is a high-performance, single-supply, rail-to-rail operational amplifier manufactured by Texas Instruments. This device is part of the OPAx365 series, known for its low-noise, high-speed operation, and excellent common-mode rejection ratio (CMRR). The OPA365AIDRG4 is optimized for very low voltage applications and is suitable for a variety of uses, including audio, signal conditioning, and sensor amplification.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | OPA365AIDRG4 |
| Package Type | 8-SOIC (0.154" | 3.90mm Width) |
| Pins | 8 |
| Gain Bandwidth Product | 50 MHz |
| Slew Rate | 25 V/µs |
| Input Bias Current | 0.2 pA |
| Input Offset Voltage | 100 µV |
| Supply Current | 4.6 mA |
| Output Current per Channel | 65 mA |
| Supply Voltage Range | 2.2 V to 5.5 V |
| Operating Temperature Range | -40°C to 125°C |
| Mounting Type | Surface Mount |
Key Features
- Rail-to-rail input and output swing, allowing the input common-mode range to include both the negative and positive supplies.
- Low noise: 4.5 nV/√Hz at 100 kHz.
- High-speed operation with a gain bandwidth product of 50 MHz.
- Zero-crossover distortion topology, ensuring excellent THD+N of 0.0004%.
- High common-mode rejection ratio (CMRR): 100 dB (minimum).
- Fast settling time: 0.3 µs to 0.01%.
- Low offset voltage: 100 µV.
- Low input bias current: 0.2 pA.
Applications
- Audio amplification and processing.
- Signal conditioning and filtering.
- Sensor amplification and interfacing.
- Driving sampling analog-to-digital converters (ADCs).
Q & A
- What is the gain bandwidth product of the OPA365AIDRG4?
The gain bandwidth product of the OPA365AIDRG4 is 50 MHz.
- What is the slew rate of the OPA365AIDRG4?
The slew rate of the OPA365AIDRG4 is 25 V/µs.
- What is the input offset voltage of the OPA365AIDRG4?
The input offset voltage of the OPA365AIDRG4 is 100 µV.
- What is the operating temperature range of the OPA365AIDRG4?
The operating temperature range of the OPA365AIDRG4 is -40°C to 125°C.
- What is the supply voltage range for the OPA365AIDRG4?
The supply voltage range for the OPA365AIDRG4 is 2.2 V to 5.5 V.
- Does the OPA365AIDRG4 have rail-to-rail input and output capability?
Yes, the OPA365AIDRG4 has rail-to-rail input and output capability.
- What is the common-mode rejection ratio (CMRR) of the OPA365AIDRG4?
The CMRR of the OPA365AIDRG4 is 100 dB (minimum).
- What is the noise level of the OPA365AIDRG4?
The noise level of the OPA365AIDRG4 is 4.5 nV/√Hz at 100 kHz.
- What are some typical applications of the OPA365AIDRG4?
Typical applications include audio amplification, signal conditioning, sensor amplification, and driving sampling ADCs.
- Is the OPA365AIDRG4 RoHS compliant?
Yes, the OPA365AIDRG4 is RoHS compliant).
