PackageFootprintComparison(toScale)

PackageHeight

(toScale)

Comparison

D(SO-8)

DBV(SOT23-5)

DRL(SOT553)

OPA170

OPA2170

OPA4170

www.ti.com

SBOS557A

– AUGUST 2011 – REVISED SEPTEMBER 2011

36V, Single-Supply, SOT553, Low-Power

OPERATIONAL AMPLIFIERS

Check for Samples: OPA170, OPA2170, OPA4170

1

FEATURES

DESCRIPTION

The OPA170, OPA2170 and OPA4170 (OPAx170)

2

•

Supply Range: +2.7V to +36V,

±1.35V to ±18V

are

a

family

of

36V,

single-supply,

low-noise

•

Low Noise: 19nV/

√Hz

operational amplifiers that feature micro packages

•

RFI Filtered Inputs

with the ability to operate on supplies ranging from

+2.7V (

±1.35V) to +36V (±18V). They offer good

•

Input Range Includes the Negative Supply

offset, drift, and bandwidth with low quiescent current.

•

Input Range Operates to Positive Supply

The single, dual, and quad versions all have identical

•

Rail-to-Rail Output

specifications for maximum design flexibility.

•

Gain Bandwidth: 1.2MHz

Unlike most op amps, which are specified at only one

•

Low Quiescent Current: 110

µA per Amplifier

supply voltage, the OPAx170 family of op amps is

specified from +2.7V to +36V. Input signals beyond

•

High Common-Mode Rejection: 120dB

the supply rails do not cause phase reversal. The

•

Low Bias Current: 15pA (max)

OPAx170 family is stable with capacitive loads up to

•

Industry-Standard Packages:

300pF. The input can operate 100mV below the

negative rail and within 2V of the positive rail for

– 8-Pin SOIC

normal operation. Note that these devices can

– 8-Pin MSOP

operate with full rail-to-rail input 100mV beyond the

– 14-Pin TSSOP

positive rail, but with reduced performance within 2V

of the positive rail.

•

microPackages:

– Single in 5-Pin SOT553

The OPA170 is available in SOT553, SOT23-5, and

SO-8 packages. The dual OPA2170 comes in

– Dual in 8-Pin VSSOP

VSSOP-8, MSOP-8, and SO-8 packages. The quad

OPA4170

is

offered

in

TSSOP-14

and

SO-14

APPLICATIONS

packages. The OPAx170 op amps are specified

•

Tracking Amplifier in Power Modules

from

–40°C to +125°C.

•

Merchant Power Supplies

•

Transducer Amplifiers

•

Bridge Amplifiers

•

Temperature Measurements

•

Strain Gauge Amplifiers

•

Precision Integrators

•

Battery-Powered Instruments

•

Test Equipment

Product Family

DEVICE

PACKAGE

OPA170 (single)

SOT553, SOT23-5, SO-8

OPA2170 (dual)

VSSOP-8, MSOP-8, SO-8

OPA4170 (quad)

TSSOP-14, SO-14

.

Smallest Packaging for 36V Op Amps

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

All 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.