1

10

100

10

1

Frequency(Hz)

100k

100

1k

10k

INPUTVOLTAGENOISESPECTRALDENSITY

OffsetVoltage( V)

m

OFFSETVOLTAGEPRODUCTIONDISTRIBUTION

OPA376-Q1

OPA2376-Q1, OPA4376-Q1

www.ti.com

SBOS549

– APRIL 2011

Low-Noise, Low Quiescent Current, Precision Operational Amplifier e-trim

™ Series

Check for Samples: OPA376-Q1, OPA2376-Q1, OPA4376-Q1

1

FEATURES

DESCRIPTION

The OPA376-Q1 family represent a new generation

23

•

Qualified for Automotive Applications

of

low-noise

operational

amplifiers

with

e-trim,

•

Low Noise: 7.5nV/

√Hz at 1kHz

offering outstanding dc precision and ac performance.

•

0.1Hz TO 10Hz Noise: 0.8

Rail-to-rail output, low offset (25

μV max), low noise

(7.5nV/

√Hz), quiescent current of 950μA max, and a

•

Quiescent Current: 760

μV (typ)

5.5MHz bandwidth make this part very attractive for a

•

Low Offset Voltage: 5

μV (typ)

variety of precision and portable applications. In

•

Gain Bandwidth Product: 5.5MHz

addition, this device has a reasonably wide supply

range with excellent PSRR, making it attractive for

•

Rail-to-Rail Output

applications that run directly from batteries without

•

Single-Supply Operation

regulation.

•

Supply Voltage: 2.2V to 5.5V

The OPA376-Q1 (single version) is available in

•

Space-Saving Packages:

MicroSIZE SC70-5, SOT23-5, and SO-8 packages.

– SC-70, SOT23, MSOP, TSSOP

The OPA2376-Q1 (dual) is offered in the SO-8

package. The OPA4376-Q1 (quad) is offered in a

APPLICATIONS

TSSOP-14 package. All versions are specified for

operation from

–40°C to 125°C.

•

ADC Buffer

•

Audio Equipment

•

Medical Instrumentation

•

Handheld Test Equipment

•

Active Filtering

•

Sensor Signal Conditioning

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

e-trim is a trademark of Texas Instruments Incorporated.

3

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.