Overview
The OPA1652AID is a dual SoundPlus™ low-noise and distortion, general-purpose, FET-input audio operational amplifier produced by Texas Instruments. This device is part of the OPA165x family, known for its superior noise and distortion performance across a wide range of supply voltages. The OPA1652AID features a very low noise input stage with a folded cascode and a rail-to-rail output stage, making it ideal for high-fidelity audio applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package Type | SOIC-8 |
| Number of Channels | 2 |
| Gain Bandwidth Product (Typ) | 18 MHz |
| Input Bias Current (Max) | 100 pA |
| Quiescent Current per Channel (Typ) | 2 mA |
| Quiescent Current per Channel (Max) | 2.5 mA |
| Offset Voltage at 25°C (Max) | 1.5 mV |
| Common Mode Rejection Ratio (Typ) | 110 dB |
| Operating Temperature Range | -40°C to 85°C |
| Output Current (Typ) | 50 mA |
| Voltage Noise at 1 kHz (Typ) | 4.5 nV/√Hz |
| Supply Voltage Range | 4.5 V to 36 V |
Key Features
- Low noise and distortion, making it suitable for high-fidelity audio applications.
- FET-input stage with a folded cascode for superior noise performance.
- Rail-to-rail output stage for maximum signal swing.
- Internal phase-reversal protection to prevent output phase reversal during input overdrive conditions.
- Input protection against excessive differential voltage with back-to-back diodes.
- Unity-gain stable and precision dual op amp.
Applications
The OPA1652AID is designed for a variety of audio and general-purpose applications where low noise and distortion are critical. These include:
- High-fidelity audio equipment.
- Professional audio systems.
- Audiophile equipment.
- Medical devices requiring low noise amplification.
- Industrial control systems where precision and low noise are essential.
Q & A
- What is the OPA1652AID? The OPA1652AID is a dual SoundPlus™ low-noise and distortion, general-purpose, FET-input audio operational amplifier produced by Texas Instruments.
- What is the package type of the OPA1652AID? The package type is SOIC-8.
- What is the gain bandwidth product of the OPA1652AID? The gain bandwidth product is typically 18 MHz.
- What is the input bias current of the OPA1652AID? The input bias current is typically 100 pA.
- What is the operating temperature range of the OPA1652AID? The operating temperature range is -40°C to 85°C.
- Does the OPA1652AID have phase-reversal protection? Yes, it has internal phase-reversal protection.
- What is the typical output current of the OPA1652AID? The typical output current is 50 mA.
- What is the voltage noise at 1 kHz for the OPA1652AID? The voltage noise at 1 kHz is typically 4.5 nV/√Hz.
- What are some common applications of the OPA1652AID? Common applications include high-fidelity audio equipment, professional audio systems, audiophile equipment, and medical devices requiring low noise amplification.
- Is the OPA1652AID RoHS compliant? Yes, the OPA1652AID is RoHS compliant.
