Overview
The OPA2132U/2K5G4 is a high-performance, low-noise dual operational amplifier designed by Texas Instruments. This component is part of the OPAx132 series, known for its high speed and excellent DC performance. It features FET-input architecture, which provides low input bias current and high common-mode rejection ratio (CMRR). The amplifier is housed in an 8-pin SOIC package and is suitable for a wide range of applications requiring precision analog signal processing.
The OPA2132U/2K5G4 is designed to operate over a temperature range of -40°C to 125°C, making it versatile for both industrial and commercial environments. It supports flexible power supply configurations, including single supplies from 5V to 36V and dual supplies from ±2.5V to ±18V. This versatility, combined with its low noise and high precision, makes it an excellent choice for various electronic systems.
Key Specifications
| Parameter | Typical Value | Maximum Value |
|---|---|---|
| Number of Channels | 2 | |
| Input Bias Current | 5 pA | 50 pA |
| Gain Bandwidth Product (GBW) | 8 MHz | |
| Slew Rate | 20 V/μs | |
| Common-Mode Rejection Ratio (CMRR) | 94 dB | 86 dB (Min) |
| Offset Voltage (Vos) at 25°C | 0.5 mV | |
| Offset Drift | 2 μV/°C | |
| Supply Current per Channel | 4 mA | 4.8 mA |
| Output Current | 40 mA | |
| Total Supply Voltage | 5V to 36V (Single), ±2.5V to ±18V (Dual) | |
| Operating Temperature Range | -40°C to 125°C | |
| Package Type | 8-SOIC |
Key Features
- FET Input: Ultra-low input bias current of 5 pA, ensuring minimal loading on the input signal.
- High Speed: Gain bandwidth product of 8 MHz and a high slew rate of 20 V/μs, facilitating fast signal processing.
- Low Noise: Low noise figure of 8 nV/√Hz at 1 kHz, ideal for high-precision analog signal conditioning.
- Wide Supply Range: Supports single supplies from 5V to 36V and dual supplies from ±2.5V to ±18V.
- Low Offset Voltage: Maximum offset voltage of 0.5 mV, ensuring high accuracy in signal amplification.
- Compact Packaging: 8-pin SOIC package, suitable for space-constrained designs.
- Environmental Compliance: Lead-free and RoHS-compliant design.
Applications
- Audio Processing: High slew rate and low distortion make it suitable for audio amplification and processing.
- Medical Instrumentation: Used in medical devices requiring high precision and low noise.
- Industrial Measurement Equipment: Ideal for instrumentation and buffering in industrial measurement applications.
- Sensor Signal Conditioning: Suitable for conditioning signals from precision sensors.
- General Analog Signal Amplification: Used in various applications requiring general-purpose amplification with high precision and low noise.
Q & A
- What is the OPA2132U/2K5G4?
The OPA2132U/2K5G4 is a high-performance, low-noise dual operational amplifier designed by Texas Instruments.
- What is the input bias current of the OPA2132U/2K5G4?
The input bias current is typically 5 pA, with a maximum of 50 pA.
- What is the gain bandwidth product (GBW) of the OPA2132U/2K5G4?
The GBW is 8 MHz.
- What is the slew rate of the OPA2132U/2K5G4?
The slew rate is 20 V/μs.
- What is the operating temperature range of the OPA2132U/2K5G4?
The operating temperature range is -40°C to 125°C.
- What are the supported power supply configurations for the OPA2132U/2K5G4?
It supports single supplies from 5V to 36V and dual supplies from ±2.5V to ±18V.
- Is the OPA2132U/2K5G4 RoHS-compliant?
Yes, the OPA2132U/2K5G4 is lead-free and RoHS-compliant.
- What are some common applications of the OPA2132U/2K5G4?
Common applications include audio processing, medical instrumentation, industrial measurement equipment, sensor signal conditioning, and general analog signal amplification.
- What is the typical supply current per channel for the OPA2132U/2K5G4?
The typical supply current per channel is 4 mA, with a maximum of 4.8 mA.
- What is the maximum output current of the OPA2132U/2K5G4?
The maximum output current is 40 mA.
