Overview
The OPA2376AIDGKRG4 is a dual, precision, low-noise, low quiescent current operational amplifier produced by Texas Instruments. This device is part of the OPAx376 family, known for its outstanding DC precision and AC performance. It features rail-to-rail input and output, low offset voltage, and a wide supply voltage range, making it suitable for a variety of precision and portable applications. The OPA2376 is available in several space-saving packages, including the VSSOP (DGK) package with 8 pins, and is specified for operation from –40°C to +125°C.
Key Specifications
| Parameter | Typical | Minimum | Maximum | Unit |
|---|---|---|---|---|
| Input Noise Voltage Spectral Density | 7.5 | - | - | nV/√Hz at 1 kHz |
| 0.1 Hz to 10 Hz Noise | 0.8 | - | - | μVPP |
| Quiescent Current | 760 | - | 950 | μA |
| Low Offset Voltage | 5 | - | 25 | μV |
| Gain Bandwidth Product | 5.5 | - | - | MHz |
| Rail-to-Rail Input and Output | - | - | - | - |
| Single-Supply Operation | - | - | - | - |
| Supply Voltage | - | 2.2 | 5.5 | V |
| Operating Temperature Range | - | -40 | 125 | °C |
| Package | - | - | VSSOP (DGK) with 8 pins | - |
Key Features
- Low Noise: 7.5 nV/√Hz at 1 kHz and 0.8 μVPP from 0.1 Hz to 10 Hz
- Low Quiescent Current: 760 μA (typical)
- Low Offset Voltage: 5 μV (typical)
- Gain Bandwidth Product: 5.5 MHz
- Rail-to-Rail Input and Output
- Single-Supply Operation
- Wide Supply Voltage Range: 2.2 V to 5.5 V
- Space-Saving Packages: VSSOP, DSBGA, SOIC, etc.
Applications
- ADC Buffers
- Audio Equipment
- Medical Instrumentation
- Handheld Test Equipment
- Active Filtering
- Sensor Signal Conditioning
Q & A
- What is the typical input noise voltage spectral density of the OPA2376? The typical input noise voltage spectral density is 7.5 nV/√Hz at 1 kHz.
- What is the quiescent current of the OPA2376? The quiescent current is typically 760 μA.
- What is the gain bandwidth product of the OPA2376? The gain bandwidth product is 5.5 MHz.
- Does the OPA2376 support rail-to-rail input and output? Yes, it supports rail-to-rail input and output.
- What is the operating temperature range of the OPA2376? The operating temperature range is from –40°C to +125°C.
- In what packages is the OPA2376 available? The OPA2376 is available in VSSOP-8, DSBGA-8, and SOIC-8 packages.
- What are some common applications of the OPA2376? Common applications include ADC buffers, audio equipment, medical instrumentation, handheld test equipment, active filtering, and sensor signal conditioning.
- What is the supply voltage range for the OPA2376? The supply voltage range is from 2.2 V to 5.5 V.
- Does the OPA2376 support single-supply operation? Yes, it supports single-supply operation.
- What is the typical offset voltage of the OPA2376? The typical offset voltage is 5 μV.
