Overview
The OPA4171AID is a quad-channel, low-power operational amplifier designed and manufactured by Texas Instruments. This model is part of the OPA4171 series, known for its rail-to-rail input and output capabilities, making it suitable for a wide range of precision applications. With a gain bandwidth product of 3MHz and a slew rate of 1.5V/μs, the OPA4171AID is optimized for low-power, high-performance designs. It is housed in a 14-pin SOIC package, making it ideal for space-constrained applications. The amplifier operates over a wide temperature range of -40°C to +125°C, ensuring reliability in harsh environments. Its EMI-hardened design further enhances its robustness in industrial and automotive applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Bias Current (Ib) | 8 | pA | |
| Package/Case | SOIC-14 | 150MIL | |
| Number of Channels | 4 | ||
| Slew Rate | 1.5 | V/μs | |
| Gain Bandwidth Product (GBP) | 3 | MHz | |
| Operating Temperature | -40 to +125 | °C | |
| Dimensions (L x W) | 8.65 x 3.90 | mm | |
| Height | 1.75 | mm | |
| Number of Pins | 14 | ||
| Mounting Type | SMT |
Key Features
- Quad-channel operational amplifier with rail-to-rail input and output.
- Low input bias current of 8pA for high precision.
- Wide operating temperature range (-40°C to +125°C) for robust performance.
- EMI-hardened design for enhanced reliability in noisy environments.
- Compact 14-pin SOIC package suitable for space-constrained applications.
Applications
The OPA4171AID is widely used in industrial automation, automotive electronics, and consumer electronics. Its precision and low-power characteristics make it ideal for sensor signal conditioning, active filtering, and data acquisition systems. In automotive applications, it is used in battery management systems and motor control circuits. Additionally, its EMI-hardened design ensures reliable performance in industrial environments with high electromagnetic interference.
Q & A
What is the input bias current of the OPA4171AID?
The input bias current is 8pA.
What is the operating temperature range of the OPA4171AID?
It operates from -40°C to +125°C.
What is the gain bandwidth product of the OPA4171AID?
The gain bandwidth product is 3MHz.
What is the slew rate of the OPA4171AID?
The slew rate is 1.5V/μs.
What package does the OPA4171AID come in?
It comes in a 14-pin SOIC package.
Is the OPA4171AID suitable for automotive applications?
Yes, its robust design and wide temperature range make it suitable for automotive use.
Does the OPA4171AID support rail-to-rail operation?
Yes, it supports rail-to-rail input and output.
What is the typical supply current per channel?
The typical supply current per channel is 475μA.
Can the OPA4171AID be used in industrial environments?
Yes, its EMI-hardened design ensures reliable performance in industrial settings.
What is the maximum supply voltage for the OPA4171AID?
The maximum supply voltage is 36V.
