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OPA376, OPA2376, OPA4376

SBOS406G – JUNE 2007 – REVISED DECEMBER 2015

OPAx376 Low-Noise, Low Quiescent Current, Precision Operational Amplifier

e-trim Series

1 Features

3 Description

The OPA376 family represents a new generation of

1

•

Low Noise: 7.5 nV/

√Hz at 1 kHz

low-noise operational amplifiers with e-trim™, offering

•

0.1 Hz to 10 Hz Noise: 0.8

outstanding dc precision and ac performance. Rail-to-

•

Quiescent Current: 760

μA (typical)

rail input and output, low offset (25

μV, maximum),

low noise (7.5 nV/

√Hz), quiescent current of 950 μA

•

Low Offset Voltage: 5

μV (typ)

(maximum), and a 5.5-MHz bandwidth make this part

•

Gain Bandwidth Product: 5.5 MHz

very attractive for a variety of precision and portable

•

Rail-to-Rail Input and Output

applications. In addition, this device has a reasonably

wide supply range with excellent PSRR, making it

•

Single-Supply Operation

attractive for applications that run directly from

•

Supply Voltage: 2.2 V to 5.5 V

batteries without regulation.

•

Space-Saving Packages:

The

OPA376

(single

version)

is

available

in

–

SC70, SOT-23, DSBGA, VSSOP, TSSOP

MicroSIZE

SC70-5,

SOT-23-5,

and

SOIC-8

packages. The OPA2376 (dual) is offered in the

2 Applications

DSBGA-8, VSSOP-8, and SOIC-8 packages. The

OPA4376 (quad) is offered in a TSSOP-14 package.

•

ADC Buffer

All versions are specified for operation from –40°C to

•

Audio Equipment

+125°C.

•

Medical Instrumentation

•

Handheld Test Equipment

Device Information(1)

•

Active Filtering

PART NUMBER

PACKAGE

BODY SIZE (NOM)

SOIC (8)

4.90 mm × 3.91 mm

•

Sensor Signal Conditioning

OPA376

SOT-23 (5)

2.90 mm × 1.60 mm

SC70 (5)

2.00 mm × 1.25 mm

SOIC (8)

4.90 mm × 3.91 mm

OPA2376

VSSOP (8)

3.00 mm × 3.00 mm

DSBGA (8)

1.30 mm × 2.30 mm

OPA4376

TSSOP (14)

5.00 mm × 4.40 mm

(1) For all available packages, see the package option addendum

at the end of the data sheet.

Input Noise Voltage Spectral Density

Offset Voltage Production Distribution

1

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.