OP

A209

OP

A2209

OP

A4209

Time(1s/div)

0.1Hzto10HzNOISE

OPA209

OPA2209

OPA4209

www.ti.com

SBOS426B – NOVEMBER 2008 – REVISED AUGUST 2010

2.2nV/

√Hz, Low-Power, 36V,

OPERATIONAL AMPLIFIER

Check for Samples: OPA209, OPA2209, OPA4209

1

FEATURES

DESCRIPTION

2

•

LOW VOLTAGE NOISE: 2.2nV/

√Hz at 1kHz

The

OPA209

series

of

precision

operational

amplifiers achieve very low voltage noise density

•

(2.2nV/

√Hz) with a supply current of only 2.5mA

•

LOW QUIESCENT CURRENT: 2.5mA/Ch (max)

(max). This series also offers rail-to-rail output swing,

•

LOW OFFSET VOLTAGE: 150mV (max)

which helps to maximize dynamic range.

•

GAIN BANDWIDTH PRODUCT: 18MHz

In

precision

data

acquisition

applications,

the

•

SLEW RATE: 6.4V/ms

OPA209 provides fast settling time to 16-bit accuracy,

even for 10V output swings. This excellent ac

•

WIDE SUPPLY RANGE:

performance, combined with only 150mV (max) of

±2.25V to ±18V, +4.5V to +36V

offset and low drift over temperature, makes the

•

RAIL-TO-RAIL OUTPUT

OPA209

very

suitable

for

fast,

high-precision

•

SHORT-CIRCUIT CURRENT: ±65mA

applications.

•

AVAILABLE IN SOT23-5, MSOP-8, SO-8, AND

The

OPA209

is

specified

over

a

wide

dual

TSSOP-14 PACKAGES

power-supply

range

of

±2.25

to

±18V,

or

single-supply operation from +4.5V to +36V.

APPLICATIONS

The OPA209 is available in the SOT23-5, MSOP-8

•

PLL LOOP FILTERS

and the standard SO-8 packages. The dual OPA2209

•

LOW-NOISE, LOW-POWER SIGNAL

comes in both MSOP-8 and SO-8 packages. The

PROCESSING

quad

OPA4209

is

available

in

the

TSSOP-14

•

LOW-NOISE INSTRUMENTATION AMPLIFIERS

package.

•

HIGH-PERFORMANCE ADC DRIVERS

The OPA209 series is specified from –40°C to

•

HIGH-PERFORMANCE DAC OUTPUT

+125°C.

AMPLIFIERS

•

ACTIVE FILTERS

•

ULTRASOUND AMPLIFIERS

•

PROFESSIONAL AUDIO PREAMPLIFIERS

•

LOW-NOISE FREQUENCY SYNTHESIZERS

•

INFRARED DETECTOR AMPLIFIERS

•

HYDROPHONE AMPLIFIERS

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 © 2008–2010, 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.