OPA1678IDGKR TI Instrumentation, OP Amps, Buffer Amps

The OPA1678 is a dual-channel operational amplifier designed specifically for audio applications. It achieves low distortion (0.0001% THD+N) and low noise (4.5 nV/√Hz). It features Rail-to-Rail output swing and operates from ±2.25V to ±18V (4.5V to 36V). The device is unity-gain stable with a 16 MHz gain-bandwidth product. Selection is the primary choice for professional audio mixing. Applications include microphone preamplifiers, headphone amplifiers, active filters, and digital-to-analog converter (DAC) output buffers in studio equipment and high-fidelity consumer audio. In stock at HL Electronics – request a quote for fast delivery.

OPA1678IDGKR - TI - main product image
Part No.:OPA1678IDGKR
Brand:TI
Date Code:25+
Stock:44,150
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 0.27
100+ $ 0.21
1250+ $ 0.18
2500+ $ 0.17

Technical Specifications

  • Part No.OPA1678IDGKR
  • Model OPA1678IDGKR
  • Category Integrated Circuits (ICs) > Linear > Amplifiers > Instrumentation, OP Amps, Buffer Amps
  • Manufacturer Texas Instruments
  • Packaging Tape & Reel (TR)
  • Part Status Active
  • Amplifier Type Audio
  • Number of Circuits 2
  • Output Type Rail-to-Rail
  • Slew Rate 9 V/µs
  • Gain Bandwidth Product 16 MHz
  • Current - Input Bias 10 pA
  • Voltage - Input Offset 0.5 mV
  • Current - Supply 2 mA (x2 Channels)
  • Current - Output / Channel 30 mA
  • Voltage - Supply Span (Min) 4.5 V
  • Voltage - Supply Span (Max) 36 V
  • Operating Temperature -40°C ~ 85°C (TA)
  • Mounting Type Surface Mount
  • Supplier Device Package 8-VSSOP
  • Base Product Number OPA1678
  • RoHS ROHS3 Compliant
  • Standard Package 2500
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