OPA1612A Dual Op Amp IC SOP8 to DIP8 | Audio Amplifier Chip
OPA1612A Dual Op Amp IC SOP8 to DIP8 | Audio Amplifier Chip
OPA1612A Dual Audio Operational Amplifier — SOP8 to DIP8 Adapter
Upgrade your audio circuit with the OPA1612AIDR (OPA1612A) — a high-performance bipolar-input dual operational amplifier chip in a convenient SOP8-to-DIP8 package. Whether you're building a DIY audio amplifier, DAC output stage, or precision audio signal chain, this op amp delivers audiophile-grade performance at an accessible price point.
Key Technical Specifications
- Configuration: Dual op amp (OPA1612) / Single op amp (OPA1611)
- Input Noise Density: Ultra-low 1.1 nV/√Hz
- Total Harmonic Distortion: 0.000015% at 1 kHz — exceptional clarity
- Output Swing: Rail-to-rail output, swings within 600 mV of supply rails at 2 kΩ load
- Output Drive Current: ±30 mA high output drive capability
- Supply Voltage Range: ±2.25 V to ±18 V (wide supply compatibility)
- Supply Current: Only 3.6 mA per channel
- Stability: Unity-gain stable across a wide range of load conditions
- Package: SOP8 mounted to DIP8 adapter for easy breadboard/PCB use
- Dimensions: 11 × 11 × 10 mm
- Package Contents: 1 × OPA1612A chip module
Why Choose the OPA1612A?
The OPA1612A is widely regarded as a superior alternative to the OPA2604 and OPA604 op amps. It offers a more transparent sonic character, sharper analytical detail, and improved sound field positioning accuracy — making it a go-to choice for audio enthusiasts and engineers who demand the highest fidelity from their designs.
Typical Applications
- High-fidelity audio preamplifiers
- DAC (Digital-to-Analog Converter) output stages
- Headphone amplifier circuits
- Precision signal conditioning
- Education and electronics learning projects
- DIY audio and hobbyist builds
Compatibility
The SOP8-to-DIP8 adapter format makes this chip a drop-in upgrade for many existing dual op amp footprints, compatible with standard DIP8 sockets commonly found on audio PCBs and development boards.
Made in Mainland China.
Related Products You May Like
- 25-in-1 Precision Magnetic Screwdriver Set | Pro Repair Kit
- 10-Pack Waterproof Cable Glands PG7 PG9 Nylon Connectors
- 10-Pack Rubber Strain Relief Cord Boot Protectors 4.6–6mm
Learn more: ENERGY STAR product efficiency guidance
Frequently Asked Questions
Q: What is the difference between the OPA1612A and the OPA2604?
A: The OPA1612A offers significantly lower noise density (1.1 nV/√Hz) and dramatically lower distortion (0.000015% at 1 kHz) compared to the OPA2604. It also delivers superior sound field positioning accuracy and a more transparent audio character, making it a highly regarded upgrade for audiophile and professional audio circuits.
Q: Is the OPA1612A unity-gain stable?
A: Yes, the OPA1612A is unity-gain stable, meaning it can be used in buffer configurations (gain = 1) without oscillation, while maintaining excellent dynamic performance across a wide range of load conditions.
Q: What package format does this chip use?
A: This module uses the OPA1612A in an SOP8 package mounted onto a DIP8 adapter board (11 × 11 × 10 mm), making it easy to insert into standard DIP8 sockets on breadboards or PCBs without any soldering of the bare SOP8 chip.
Q: What supply voltage does the OPA1612A support?
A: The OPA1612A supports a wide supply voltage range of ±2.25 V to ±18 V, giving it excellent flexibility for use in a variety of audio and signal processing circuit designs.