Overview
The OPA4376AIPWR is a quad precision, low-noise, low quiescent current operational amplifier manufactured by Texas Instruments. This device is part of the OPA376 family, which features outstanding DC precision and AC performance. The OPA4376AIPWR is particularly suited for precision and portable applications due to its low noise, low offset voltage, and wide supply voltage range. It is available in a space-saving TSSOP-14 package and is specified for operation from –40°C to +125°C.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Noise Voltage Spectral Density | 7.5 | nV/√Hz |
| Offset Voltage | 5 | μV (typ), 25 μV (max) |
| Gain Bandwidth Product | 5.5 | MHz |
| Quiescent Current | 760 | μA (typ), 950 μA (max) |
| Supply Voltage Range | 2.2 to 5.5 | V |
| Operating Temperature Range | –40 to +125 | °C |
| Package Type | TSSOP-14 | |
| Rail-to-Rail Input and Output | Yes |
Key Features
- Low noise: 7.5 nV/√Hz at 1 kHz and 0.8 µV from 0.1 Hz to 10 Hz.
- Low quiescent current: 760 µA (typical).
- Low offset voltage: 5 µV (typical), 25 µV (maximum).
- 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.
- Space-saving TSSOP-14 package.
- Excellent power supply rejection ratio (PSRR).
Applications
- ADC buffer
- 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 OPA4376AIPWR?
The typical input noise voltage spectral density is 7.5 nV/√Hz at 1 kHz.
- What is the maximum offset voltage of the OPA4376AIPWR?
The maximum offset voltage is 25 µV).
- What is the gain bandwidth product of the OPA4376AIPWR?
The gain bandwidth product is 5.5 MHz).
- What is the typical quiescent current of the OPA4376AIPWR?
The typical quiescent current is 760 µA).
- What is the supply voltage range of the OPA4376AIPWR?
The supply voltage range is from 2.2 V to 5.5 V).
- Does the OPA4376AIPWR support rail-to-rail input and output?
Yes, it supports rail-to-rail input and output).
- What is the operating temperature range of the OPA4376AIPWR?
The operating temperature range is from –40°C to +125°C).
- In what package is the OPA4376AIPWR available?
The OPA4376AIPWR is available in a TSSOP-14 package).
- What are some common applications of the OPA4376AIPWR?
Common applications include ADC buffer, audio equipment, medical instrumentation, handheld test equipment, active filtering, and sensor signal conditioning).
- Does the OPA4376AIPWR have good power supply rejection ratio (PSRR)?
Yes, the OPA4376AIPWR has excellent PSRR).
