Burr-BrownAudio

OPA1662

OPA1664

www.ti.com

SBOS489

– DECEMBER 2011

™ Low-Power, Low Noise and Distortion, Bipolar-Input

AUDIO OPERATIONAL AMPLIFIERS

Check for Samples: OPA1662, OPA1664

1

FEATURES

DESCRIPTION

The OPA1662 (dual) and OPA1664 (quad) series of

234

•

Low Noise: 3.3 nV/

√Hz at 1 kHz

bipolar-input operational amplifiers achieve a low 3.3

•

Low Distortion: 0.00006% at 1 kHz

nV/

√Hz noise density with an ultralow distortion of

•

Low Quiescent Current:

0.00006% at 1 kHz. The OPA1662 and OPA1664

1.5 mA per Channel

series of op amps offer rail-to-rail output swing to

within 600 mV with 2-k

Ω load, which increases

•

Slew Rate: 17 V/

μs

headroom and maximizes dynamic range. These

•

Wide Gain Bandwidth: 22 MHz (G = +1)

devices also have a high output drive capability of

•

Unity Gain Stable

±30 mA.

•

Rail-to-Rail Output

These devices operate over a very wide supply range

•

Wide Supply Range:

of

±1.5 V to ±18 V, or +3 V to +36 V, on only 1.5 mA

of supply current per channel. The OPA1662 and

±1.5 V to ±18 V, or +3 V to +36 V

OPA1664 op amps are unity-gain stable and provide

•

Dual and Quad Versions Available

excellent dynamic behavior over a wide range of load

•

Small Package Sizes:

conditions.

Dual: SO-8 and MSOP-8

These devices also feature completely independent

Quad: SO-14 and TSSOP-14

circuitry for lowest crosstalk and freedom from

interactions between channels, even when overdriven

APPLICATIONS

or overloaded.

•

USB and Firewire Audio Systems

The

OPA1662

and

OPA1664

are

specified

•

Analog and Digital Mixers

from

•

Portable Recording Systems

•

Audio Effects Processors

•

High-End A/V Receivers

•

High-End DVD and Blu-Ray

™ Players

•

HIGH-End Car Audio

1

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas

Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

2

SoundPlus is a trademark of Texas Instruments Incorporated.

3

Blu-Ray is a trademark of Blu-Ray Disc Association.

4

All other trademarks are the property of their respective owners.

PRODUCTION DATA information is current as of publication date.

Copyright

© 2011, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.