Overview
The OPA376AIDCKTG4, part of the OPA376 family from Texas Instruments, is a low-noise, low quiescent current operational amplifier. This device is renowned for its outstanding DC precision and AC performance, making it highly suitable for precision and portable applications. It features rail-to-rail input and output, low offset voltage, and a wide supply voltage range, which makes it ideal for use in battery-powered devices without the need for voltage regulation.
Key Specifications
| Parameter | Typical | Minimum | Maximum | Unit |
|---|---|---|---|---|
| Input Offset Voltage | 5 µV | - | 25 µV | µV |
| Input Voltage Noise Density | 7.5 nV/√Hz | - | - | nV/√Hz |
| Quiescent Current | 760 µA | - | 950 µA | µA |
| Gain Bandwidth Product | 5.5 MHz | - | - | MHz |
| Supply Voltage Range | - | 2.2 V | 5.5 V | V |
| Operating Temperature Range | - | -40°C | 125°C | °C |
| Package Types | - | SC70-5, SOT-23-5, SOIC-8 | - | - |
Key Features
- Low Noise: 7.5 nV/√Hz at 1 kHz and 0.8 µVPP from 0.1 Hz to 10 Hz
- Low Offset Voltage: 5 µV (typical)
- Low Quiescent Current: 760 µA (typical)
- Rail-to-Rail Input and Output
- Single-Supply Operation
- Wide Supply Voltage Range: 2.2 V to 5.5 V
- Space-Saving Packages: SC70, SOT-23, DSBGA, VSSOP, TSSOP
Applications
- ADC Buffer
- Audio Equipment
- Medical Instrumentation
- Handheld Test Equipment
- Active Filtering
- Sensor Signal Conditioning
Q & A
- What is the typical input offset voltage of the OPA376AIDCKTG4? The typical input offset voltage is 5 µV.
- What is the input voltage noise density at 1 kHz? The input voltage noise density at 1 kHz is 7.5 nV/√Hz.
- What is the quiescent current of the OPA376AIDCKTG4? The typical quiescent current is 760 µA.
- What is the gain bandwidth product of this operational amplifier? The gain bandwidth product is 5.5 MHz.
- What is the supply voltage range for the OPA376AIDCKTG4? The supply voltage range is from 2.2 V to 5.5 V.
- What are the available package types for the OPA376AIDCKTG4? The available package types include SC70-5, SOT-23-5, and SOIC-8.
- What is the operating temperature range for this device? The operating temperature range is from -40°C to 125°C.
- Is the OPA376AIDCKTG4 suitable for battery-powered devices? Yes, it is suitable due to its wide supply voltage range and excellent PSRR.
- What are some common applications of the OPA376AIDCKTG4? Common applications include ADC buffers, audio equipment, medical instrumentation, handheld test equipment, active filtering, and sensor signal conditioning.
- Does the OPA376AIDCKTG4 have rail-to-rail input and output capabilities? Yes, it does have rail-to-rail input and output capabilities.
