OPA1644
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OPA1644

  • Category:broadband
  • Product Name:OPA1641/1642/1644 SoundPLUS™ high performance JFET input audio operational amplifiers
  • Manufacturers:TI
  • Production Batch Number:08+
  • Encapsulation:14SOIC, 14TSSOP
  • Stock Status:There is stock
  • Stock Quantity:5000
  • Minimum order quantity: 1
  • Details:Click here to find a pdf of OPA1644
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  • Product introduction

The OPA1641 (single), OPA1642 (dual) and OPA1644 (quad) series are JFET input, ultra-low distortion, full audio applications specified low noise operational amplifiers.

The OPA1641, OPA1642, OPA1644 and rail-to-rail output swings increase headroom, making these devices ideal for any audio circuit. Features include 5.1nV/√HzNoise, low THD+N (0.00005%), low input bias 2pA current, low quiescent current, 1.8mA per channel.

These devices operate over a wide voltage range of ± 2.25V to ± 18V. The OPA1641, OPA1642, OPA1644 op amps and a range are unity-gain stable and provide excellent dynamic behavior under load conditions.

characteristic
  • Superior sound quality
  • True JFET input op amp
    Features low input bias current
  • Low noise: 5.1nV/√HzAt 1kHz
  • Ultra-low distortion: 0.00005% at 1kHz
  • High slew rate: 20V/μs
  • Unity gain is stable
  • No inversion
  • Low quiescent current:
    1.8mA per channel
  • Rail-to-rail output
  • Wide supply range: ± 2.25V to ± 18V
  • Single, dual and quadruple versions available
  • apply
    • Professional audio equipment
    • Analog and digital mixers
    • Broadcast studio equipment
    • High-end A/V receiver
    • High-end Blu-ray ™ player

andOPA1644Related ICs are:


Model Manufacturers lot number encapsulation illustrate
MAX1644EAE+T MAXIM 10+ N/A 全新原装进口,香港现货
DS1644AD-120 Dallas 05+ DIP Brand new original
M11L1644SA-05T ESMT 02+ SOP N/A
IRF1644GPBF IR 05+ N/A N/A
DS1644-120 Dallas N/A DIP Brand new inventory
DS1644Y-70 Dallas 05+ DIP Brand new original
DS1644AD-100 Dallas 05+ DIP Brand new original
DS1644Y-150 Dallas 05+ DIP Brand new original
DS1644Y-200 Dallas 05+ DIP Brand new original
DS1644AB-120 Dallas 05+ DIP Brand new original
DS1644+120 Dallas 06+ QFP Brand new original
Upd161644 NEC 03+ N/A brand new
DS1644P-120 Dallas 04+ N/A N/A
M1644TA1 ALI N/A BGA Brand new original
OPA1644 TI 08+ 14SOIC, 14TSSOP OPA1641/1642/1644 SoundPLUS™ high performance JFET input audio operational amplifiers
MAX1644EAE MAXIN 07+/08+ SOP  
MAX1644EAE MAXIM 07+/08+ SSOP  
M1644TA1-EG SST 0405+ PLCC-32  
M1644TA1-EG NEC 08+ SOT-23  
DS1644L-150 DALLAS 07+ SOP  

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