1

FEATURES

DESCRIPTION

APPLICATIONS

OFFSETVOLTAGE

vsCOMMON-MODEVOLTAGE

(V =1.8V)

S

Common-ModeVoltage(V)

0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

Competition

OPA369

OPA369

OPA2369

1.8V, 700nA, Zerø-Crossover

RAIL-TO-RAIL I/O OPERATIONAL AMPLIFIER

2

• nanoPOWER:

The OPA369 and OPA2369 are ultra-low-power,

low-voltage

operational

amplifiers

from

Texas

–

OPA369: 800nA

Instruments designed especially for battery-powered

–

OPA2369: 700nA/ch.

applications.

• LOW OFFSET VOLTAGE: 250µV

The OPAx369 operates on a supply voltage as low as

–

ZERO-CROSSOVER

1.8V and has true rail-to-rail operation that makes it

• LOW OFFSET DRIFT: 0.4µV/°C

useful

for

a

wide

range

of

applications.

The

zerø-crossover feature resolves the problem of input

• DC PRECISION:

crossover distortion that becomes very prominent in

–

CMRR: 114dB

low voltage (< 3V), rail-to-rail input applications.

–

PSRR:106dB

In addition to microsize packages and very low

–

AOL: 134dB

quiescent current, the OPAx369 features 12kHz

• GAIN-BANDWIDTH PRODUCT: 12kHz

bandwidth, low offset drift (1.75

µV/°C, max), and low

noise 3.6

µV

• SUPPLY VOLTAGE: 1.8V to 5.5V

• microSIZE PACKAGES:

The OPA369 (single version) is offered in an SC70-5

package. The OPA2369 (dual version) comes in both

–

SC70-5, SOT23-5, MSOP-8

MSOP-8 and SOT23-8 packages.

hi laurie

• BATTERY-POWERED INSTRUMENTS

• PORTABLE DEVICES

• MEDICAL INSTRUMENTS

• TEST EQUIPMENT

• LOW-POWER 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

All trademarks are the property of their respective owners.

PRODUCTION DATA information is current as of publication date.

Copyright © 2007–2008, 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.