Overview
The OPA4376AIPWRG4 from Texas Instruments is a quad precision operational amplifier that belongs to the OPAx376 family. This device is renowned for its low noise, low quiescent current, and high precision, making it ideal for a variety of precision and portable applications. The OPA4376AIPWRG4 features Texas Instruments' e-trim technology, which ensures minimal errors and outstanding DC and AC performance.
Key Specifications
| Parameter | Value |
|---|---|
| Noise Voltage Spectral Density | 7.5 nV/√Hz at 1 kHz |
| Offset Voltage | 5 µV (typical), 25 µV (maximum) |
| Quiescent Current | 760 µA (typical), 950 µA (maximum) |
| Gain Bandwidth Product | 5.5 MHz |
| Rail-to-Rail Input and Output | Yes |
| Single-Supply Operation | Yes |
| Supply Voltage Range | 2.2 V to 5.5 V |
| Operating Temperature Range | –40°C to +125°C |
| Package Type | TSSOP-14 |
Key Features
- Low noise: 7.5 nV/√Hz at 1 kHz and 0.8 µV PP from 0.1 Hz to 10 Hz.
- Low offset voltage: 5 µV (typical), 25 µV (maximum).
- Low quiescent current: 760 µA (typical), 950 µA (maximum).
- High gain bandwidth product: 5.5 MHz.
- Rail-to-rail input and output.
- Single-supply operation with a wide supply voltage range (2.2 V to 5.5 V).
- Excellent power supply rejection ratio (PSRR).
- Space-saving packages: Available in TSSOP-14 for the quad version.
Applications
- ADC Buffer
- Audio Equipment
- Medical Instrumentation
- Handheld Test Equipment
- Active Filtering
- Sensor Signal Conditioning
Q & A
- What is the typical noise voltage spectral density of the OPA4376AIPWRG4?
7.5 nV/√Hz at 1 kHz.
- What is the maximum offset voltage for the OPA4376AIPWRG4?
25 µV.
- What is the typical quiescent current of the OPA4376AIPWRG4?
760 µA.
- What is the gain bandwidth product of the OPA4376AIPWRG4?
5.5 MHz.
- Does the OPA4376AIPWRG4 support rail-to-rail input and output?
Yes.
- What is the supply voltage range for the OPA4376AIPWRG4?
2.2 V to 5.5 V.
- What is the operating temperature range for the OPA4376AIPWRG4?
–40°C to +125°C.
- In what package is the OPA4376AIPWRG4 available?
TSSOP-14.
- What are some common applications for the OPA4376AIPWRG4?
ADC Buffer, Audio Equipment, Medical Instrumentation, Handheld Test Equipment, Active Filtering, and Sensor Signal Conditioning.
- Does the OPA4376AIPWRG4 have good power supply rejection ratio (PSRR)?
Yes, it has excellent PSRR.
