Overview
The OPA2376AIYZDR from Texas Instruments is a dual-channel, precision operational amplifier known for its low noise, low quiescent current, and high precision. This device is part of the OPAx376 family, which utilizes TI's e-trim technology to minimize errors and provide outstanding DC and AC performance. It is particularly suited for precision and portable applications due to its rail-to-rail input and output, low offset voltage, and wide supply range. The OPA2376AIYZDR operates from a single power supply and is capable of driving large capacitive loads, making it versatile for various applications.
Key Specifications
| Parameter | Value |
|---|---|
| Quiescent Current | 760 μA (typical), 950 μA (maximum) |
| Low Offset Voltage | 5 μV (typical), 25 μV (maximum) |
| Noise Voltage Spectral Density | 7.5 nV/√Hz |
| Gain Bandwidth Product | 5.5 MHz |
| Supply Voltage Range | 2.2 V to 5.5 V |
| Operating Temperature Range | –40°C to +125°C |
| Package Options | DSBGA-8, VSSOP-8, SOIC-8 |
| Input Noise (0.1 Hz to 10 Hz) | 0.8 μVPP |
Key Features
- Rail-to-rail input and output
- Low noise (7.5 nV/√Hz) and low offset voltage (5 μV typical)
- Low quiescent current (760 μA typical)
- Wide supply range (2.2 V to 5.5 V) with excellent PSRR
- Single-supply operation
- Space-saving packages (DSBGA-8, VSSOP-8, SOIC-8)
- Unity-gain stable, no output phase inversion when input is overdriven
Applications
- ADC Buffer
- Audio Equipment
- Medical Instrumentation
- Handheld Test Equipment
- Active Filtering
- Sensor Signal Conditioning
Q & A
- What is the typical quiescent current of the OPA2376AIYZDR?
The typical quiescent current is 760 μA, with a maximum of 950 μA. - What is the offset voltage of the OPA2376AIYZDR?
The typical offset voltage is 5 μV, with a maximum of 25 μV. - What is the gain bandwidth product of the OPA2376AIYZDR?
The gain bandwidth product is 5.5 MHz. - What are the package options for the OPA2376AIYZDR?
The package options include DSBGA-8, VSSOP-8, and SOIC-8. - What is the operating temperature range of the OPA2376AIYZDR?
The operating temperature range is –40°C to +125°C. - Is the OPA2376AIYZDR suitable for battery-powered applications?
Yes, it is suitable for battery-powered applications due to its wide supply range and excellent PSRR. - What are some common applications of the OPA2376AIYZDR?
Common applications include ADC buffers, audio equipment, medical instrumentation, handheld test equipment, active filtering, and sensor signal conditioning. - Does the OPA2376AIYZDR exhibit output phase inversion when the input is overdriven?
No, it does not exhibit output phase inversion when the input is overdriven. - What is the noise voltage spectral density of the OPA2376AIYZDR?
The noise voltage spectral density is 7.5 nV/√Hz. - Is the OPA2376AIYZDR unity-gain stable?
Yes, it is unity-gain stable.
