OPA1642AIDGKT The Texas Instruments OPA1642AIDGKT is a dual JFET-input audio operational amplifier. It offers superior sound quality with ultralow distortion and low noise.
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OPA1642AIDGKT

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments OPA1642AIDGKT is a dual JFET-input audio operational amplifier. It offers superior sound quality with ultralow distortion and low noise.
✓ Total Stock: 100 pcs
$ Price Range: $1.05

OPA1642AIDGKT Available from 1 distributor

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OPA1642AIDGKT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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OPA1642AIDGKT Description

Short technical summary and product information.

The OPA1642AIDGKT from Texas Instruments is a dual, JFET-input, high-performance audio operational amplifier designed for demanding audio applications. It boasts ultralow distortion of 0.00005% at 1 kHz and low noise of 5.1 nV/√Hz at 1 kHz, ensuring exceptional audio fidelity.

 

This operational amplifier features a high slew rate of 20 V/µs and a gain bandwidth product of 11 MHz, enabling precise signal reproduction. It operates over a wide supply voltage range of ±2.25 V to ±18 V and provides rail-to-rail output swing for increased headroom. The low quiescent current of 1.8 mA per channel contributes to power efficiency.

 

Available in SOIC (D) 8 and VSSOP (DGK) 8 packages, the OPA1642AIDGKT is suitable for various audio circuit designs. Its JFET input stage offers low input bias current, making it ideal for high-impedance audio signal paths.

OPA1642AIDGKT Quick Information

Product Type: Audio Operational Amplifier
Series: OPA164x
Canonical Name: Texas Instruments OPA1642 Dual JFET-Input Audio Operational Amplifier
Subcategory: Audio Op Amps

OPA1642AIDGKT Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

OPA1642AIDGKT Estimated Pricing

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1+ $1.05 $1.05

Estimated market price range - modelled values for guidance only, not live distributor offers.

OPA1642AIDGKT Features

  • Dual JFET-input audio operational amplifier.
  • Ultralow distortion: 0.00005% at 1 kHz.
  • Low noise: 5.1 nV/√Hz at 1 kHz.
  • High slew rate: 20 V/µs.
  • Wide supply range: ±2.25 V to ±18 V.

OPA1642AIDGKT Applications

  • Ideal for high-fidelity audio circuits.
  • Suitable for professional audio equipment.
  • Used in preamplifiers and mixers.
  • Applicable in audio interfaces.

OPA1642AIDGKT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage range for the OPA1642AIDGKT?

The total supply voltage range is 5 V to 36 V, or a split supply of ±2.25 V to ±18 V.

What is the gain bandwidth product of the OPA1642AIDGKT?

The typical gain bandwidth product is 11 MHz.

What is the operating temperature range of the OPA1642AIDGKT?

The operating temperature range is -40°C to 85°C.

What package options are available for the OPA1642AIDGKT?

The OPA1642AIDGKT is available in SOIC (D) 8 and VSSOP (DGK) 8 packages.

What is the typical quiescent current per channel?

The typical quiescent current per channel is 1.8 mA.

What is the input noise voltage density at 1 kHz?

The typical input noise voltage density at 1 kHz is 5.1 nV/√Hz.

What is the total harmonic distortion plus noise at 1 kHz?

The typical THD+N at 1 kHz is 0.00005%.

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