Overview
The OPA376AIDCKR is a precision operational amplifier from Texas Instruments, known for its low noise, low quiescent current, and high precision. This device is part of the OPA376 family, which utilizes TI's e-trim™ technology to ensure outstanding DC precision and AC performance. The OPA376AIDCKR is particularly suited for a variety of precision and portable applications due to its rail-to-rail input and output, low offset voltage, and wide supply voltage range.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOT-SC70 (DCK), 5 pins |
| Operating Temperature Range | -40°C to 125°C |
| Supply Voltage | 2.2 V to 5.5 V |
| Quiescent Current | 760 µA (typical), 950 µA (maximum) |
| Low Offset Voltage | 5 µV (typical), 25 µV (maximum) |
| Gain Bandwidth Product | 5.5 MHz |
| Noise Voltage Spectral Density | 7.5 nV/√Hz at 1 kHz |
| 0.1 Hz to 10 Hz Noise | 0.8 µVPP |
| Rail-to-Rail Input and Output | Yes |
| Single-Supply Operation | Yes |
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: 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 quiescent current of the OPA376AIDCKR?
The typical quiescent current is 760 µA, with a maximum of 950 µA.
- What is the noise voltage spectral density of the OPA376AIDCKR?
The noise voltage spectral density is 7.5 nV/√Hz at 1 kHz.
- What is the gain bandwidth product of the OPA376AIDCKR?
The gain bandwidth product is 5.5 MHz.
- Does the OPA376AIDCKR support rail-to-rail input and output?
Yes, it supports rail-to-rail input and output.
- What is the operating temperature range of the OPA376AIDCKR?
The operating temperature range is -40°C to 125°C.
- What are the available package options for the OPA376?
The OPA376 is available in SC70, SOT-23, DSBGA, VSSOP, and TSSOP packages.
- What is the typical offset voltage of the OPA376AIDCKR?
The typical offset voltage is 5 µV, with a maximum of 25 µV.
- Can the OPA376AIDCKR operate on a single supply?
Yes, it supports single-supply operation.
- What are some common applications of the OPA376AIDCKR?
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 OPA376AIDCKR?
The supply voltage range is 2.2 V to 5.5 V.
