Overview
The OPA4171AIPWR is a quad, 36-V, 3-MHz, low-power operational amplifier produced by Texas Instruments. It is part of the OPAx171 family, which includes single, dual, and quad versions, offering maximum design flexibility. This operational amplifier is notable for its wide supply range, low noise, and low offset drift, making it suitable for a variety of applications. The device is available in several industry-standard packages, including TSSOP-14, which is the specific package for the OPA4171AIPWR model.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Range | 2.7V to 36V, ±1.35V to ±18V |
| Noise | 14nV/√Hz |
| Offset Drift | ±0.3µV/°C (Typical) |
| Gain Bandwidth | 3MHz |
| Quiescent Current | 475µA per amplifier |
| Common-Mode Rejection | 120dB (Typical) |
| Input Bias Current | 8pA |
| Operating Temperature Range | -40°C to 125°C |
| Package Type | TSSOP-14 |
| Pins | 14 |
Key Features
- RFI filtered inputs
- Input range includes the negative supply and operates to within 2V of the positive supply
- Rail-to-rail output
- Low quiescent current and low input bias current
- High common-mode rejection ratio
- Stable with capacitive loads up to 300pF
- Available in various industry-standard packages, including TSSOP-14
Applications
The OPA4171AIPWR is versatile and can be used in a wide range of applications due to its broad supply range and low noise characteristics. Some common applications include:
- Industrial control systems
- Medical devices requiring low noise and high accuracy
- Audio and video equipment where low distortion is crucial
- Sensor signal conditioning and amplification
- Automotive systems where a wide operating temperature range is necessary
Q & A
- What is the supply voltage range for the OPA4171AIPWR?
The supply voltage range for the OPA4171AIPWR is from 2.7V to 36V, or ±1.35V to ±18V.
- What is the gain bandwidth of the OPA4171AIPWR?
The gain bandwidth of the OPA4171AIPWR is 3MHz.
- What is the typical offset drift for the OPA4171AIPWR?
The typical offset drift for the OPA4171AIPWR is ±0.3µV/°C.
- What is the quiescent current per amplifier for the OPA4171AIPWR?
The quiescent current per amplifier for the OPA4171AIPWR is 475µA.
- What is the common-mode rejection ratio (CMRR) of the OPA4171AIPWR?
The CMRR of the OPA4171AIPWR is typically 120dB.
- What is the operating temperature range for the OPA4171AIPWR?
The operating temperature range for the OPA4171AIPWR is -40°C to 125°C.
- What package types are available for the OPA4171AIPWR?
The OPA4171AIPWR is available in several packages, including TSSOP-14, SOT-23, SOIC-8, and others.
- Is the OPA4171AIPWR stable with capacitive loads?
Yes, the OPA4171AIPWR is stable with capacitive loads up to 300pF.
- Does the OPA4171AIPWR have RFI filtered inputs?
Yes, the OPA4171AIPWR has RFI filtered inputs.
- What is the input bias current of the OPA4171AIPWR?
The input bias current of the OPA4171AIPWR is typically 8pA.
