Overview
The OPA4132UAE4 is a high-performance, quad operational amplifier manufactured by Texas Instruments. Designed for precision applications, this operational amplifier (op-amp) is part of the OPAx132 series, known for its low noise, low distortion, and high-speed performance. The OPA4132UAE4 is ideal for use in audio, instrumentation, and data acquisition systems, targeting engineers and designers who require reliable and accurate signal amplification. Its unique selling points include rail-to-rail output swing, low input bias current, and wide supply voltage range, making it a competitive choice in the market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Channels | 4 | - | Quad channel |
| Supply Voltage Range | ±2.25 to ±18 | V | Dual supply |
| Input Offset Voltage | 0.5 | mV | Max |
| Input Bias Current | 0.2 | pA | Typical |
| Gain Bandwidth Product | 10 | MHz | - |
| Slew Rate | 7 | V/µs | - |
| Operating Temperature Range | -40 to 125 | °C | - |
| Package | SOIC-14 | - | Surface mount |
| Rail-to-Rail Output | Yes | - | - |
| Quiescent Current | 1.6 | mA | Per channel |
Key Features
- Rail-to-rail output swing for maximum dynamic range.
- Low input bias current of 0.2 pA, ideal for high-impedance applications.
- Wide supply voltage range (±2.25 V to ±18 V) for versatile use.
- Low distortion and noise for high-fidelity audio and precision measurements.
- High slew rate of 7 V/µs ensures fast signal response.
Applications
The OPA4132UAE4 is widely used in various industries, including:
- Audio Systems: Provides low-noise amplification for high-quality audio signal processing.
- Instrumentation: Ensures accurate signal conditioning in test and measurement equipment.
- Data Acquisition: Delivers precision amplification for sensor signal processing.
- Medical Devices: Supports low-power, high-accuracy amplification in medical instrumentation.
Q & A
1. What is the input offset voltage of the OPA4132UAE4?
The input offset voltage is typically 0.5 mV.
2. Can the OPA4132UAE4 operate with a single supply voltage?
Yes, it can operate with a single supply voltage, provided it is within the specified range.
3. What is the maximum supply voltage for the OPA4132UAE4?
The maximum supply voltage is ±18 V.
4. Is the OPA4132UAE4 suitable for audio applications?
Yes, its low noise and distortion make it ideal for audio applications.
5. What is the gain bandwidth product of the OPA4132UAE4?
The gain bandwidth product is 10 MHz.
6. Does the OPA4132UAE4 support rail-to-rail output?
Yes, it supports rail-to-rail output swing.
7. What is the operating temperature range of the OPA4132UAE4?
It operates from -40°C to 125°C.
8. How many channels does the OPA4132UAE4 have?
It is a quad-channel operational amplifier.
9. What is the typical quiescent current per channel?
The typical quiescent current is 1.6 mA per channel.
10. What package does the OPA4132UAE4 come in?
It is available in an SOIC-14 package.
