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8-SOIC
Integrated Circuits (ICs)

OPA1655DR

Active
Texas Instruments

SOUNDPLUS™ ULTRA-LOW NOISE AND DISTORTION, BURR-BROWN™ SINGLE AUDIO OPERATIONAL AMPLIFIER

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8-SOIC
Integrated Circuits (ICs)

OPA1655DR

Active
Texas Instruments

SOUNDPLUS™ ULTRA-LOW NOISE AND DISTORTION, BURR-BROWN™ SINGLE AUDIO OPERATIONAL AMPLIFIER

Technical Specifications

Parameters and characteristics for this part

SpecificationOPA1655DR
-3db Bandwidth20 MHz
Amplifier TypeAudio
Current - Input Bias10 pA
Current - Output / Channel100 mA
Current - Supply3.9 mA
Gain Bandwidth Product53 MHz
Mounting TypeSurface Mount
Number of Circuits1
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 °C
Output TypeRail-to-Rail
Package / Case8-SOIC
Package / Case [x]0.154 in
Package / Case [y]3.9 mm
Slew Rate24 V/µs
Supplier Device Package8-SOIC
Voltage - Input Offset500 çV
Voltage - Supply Span (Max) [Max]36 V
Voltage - Supply Span (Min) [Min]4.5 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 2.04
10$ 1.50
25$ 1.37
100$ 1.22
250$ 1.15
500$ 1.11
1000$ 1.08
Digi-Reel® 1$ 2.04
10$ 1.50
25$ 1.37
100$ 1.22
250$ 1.15
500$ 1.11
1000$ 1.08
Tape & Reel (TR) 3000$ 0.91
6000$ 0.89
9000$ 0.88
Texas InstrumentsLARGE T&R 1$ 1.48
100$ 1.22
250$ 0.88
1000$ 0.66

Description

General part information

OPA1655 Series

The OPA1655 and OPA1656 (OPA165x) are Burr-Brown™ op amps designed specifically for audio and industrial applications, where maintaining signal fidelity is crucial. The FET-input architecture achieves a low 2.9‑nV/√Hzvoltage noise density and 6‑fA/√Hzcurrent noise density, allowing for very-low noise performance in a wide variety of circuits. The high bandwidth and high open-loop-gain design of the OPA165x delivers a low distortion of 0.000035% (–129 dB) at 20 kHz, and improves audio signal fidelity across the full audio bandwidth. These devices also feature excellent output current drive capability, offering rail-to-rail output swing to within 250 mV of the power supplies with a 2‑kΩ load, and can deliver 100 mA of output current.

The OPA165x operate over a very wide supply range of ±2.25 V to ±18 V or (4.5 V to 36 V) on 3.9 mA of supply current to accommodate the power-supply constraints of many types of audio products. The temperature range is specified from –40°C to +125°C.

The OPA1655 and OPA1656 (OPA165x) are Burr-Brown™ op amps designed specifically for audio and industrial applications, where maintaining signal fidelity is crucial. The FET-input architecture achieves a low 2.9‑nV/√Hzvoltage noise density and 6‑fA/√Hzcurrent noise density, allowing for very-low noise performance in a wide variety of circuits. The high bandwidth and high open-loop-gain design of the OPA165x delivers a low distortion of 0.000035% (–129 dB) at 20 kHz, and improves audio signal fidelity across the full audio bandwidth. These devices also feature excellent output current drive capability, offering rail-to-rail output swing to within 250 mV of the power supplies with a 2‑kΩ load, and can deliver 100 mA of output current.