BurrBrown Products

from Texas Instruments

OP

A827

OP

A2827

FEATURES

DESCRIPTION

APPLICATIONS

V

IN

AGND1

REF

CAP

ADS8505

AGND2

DGND

500W

200W

33.2kW

-15V

2.2mF

100nF

2.2mF

100pF

OPA827

100pF

500W

+15V

2.2mF

100nF

V

IN

2.2mF

OPA827

OPA2827

SBOS376C – NOVEMBER 2006 – REVISED AUGUST 2007

Low-Noise, High-Precision, JFET-Input,

OPERATIONAL AMPLIFIER

• OFFSET: 250μV (max)

The OPA827 series of JFET operational amplifiers

combines outstanding dc precision with excellent ac

• DRIFT: 1μV/°C

performance. It offers 100

μV of offset, very low drift

• LOW NOISE: 4.5nV/√Hz at 1kHz

(1

μV/

°C) over temperature, low bias currents, and

• BANDWIDTH: 18MHz

• SLEW RATE: 22V/μs

operates over a very wide supply voltage range of

±4V to ±18V on a low 4.5mA supply current. A dual

• BIAS CURRENT: 3pA

version is also available for the OPA827 family.

• QUIESCENT CURRENT: 4.5mA/Ch

Excellent ac characteristics, such as 18MHz gain

• WIDE SUPPLY RANGE: ±4V to ±18V

bandwidth

(GBW)

and

22V/

μs

slew

rate,

and

• SINGLE PACKAGES: MSOP-8, SO-8

precision dc characteristics make the OPA827 series

• DUAL PACKAGES: SO-8 PowerPAD

well-suited for a wide range of applications such as

16-

to

18-bit

data

acquisition

systems,

transimpedance (I/V-conversion) amplifiers, filters,

precision

±10V front ends, and professional audio

• PRECISION ±10V INPUT FRONT-ENDS

applications.

• TRANSIMPEDANCE AMPLIFIERS

The single version (OPA827) is available in both

• INTEGRATORS

MSOP-8

and

standard

SO-8

surface-mount

• ACTIVE FILTERS

packages. The dual version (OPA2827) is available

• A/D CONVERTER DRIVERS

in

the

SO-8

PowerPAD

for

increased

power

• DAC OUTPUT BUFFERS

dissipation capability. All versions are specified from

–40

°C to +125°C.

• HIGH-PERFORMANCE AUDIO

• PROCESS CONTROL

• TEST EQUIPMENT

• MEDICAL EQUIPMENT

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.

All trademarks are the property of their respective owners.

PRODUCT PREVIEW information concerns products in the

Copyright © 2006–2007, Texas Instruments Incorporated

formative or design phase of development. Characteristic data and

other specifications are design goals. Texas Instruments reserves

the right to change or discontinue these products without notice.