ADS8864

REF

M

4:2

HV MUX

+

+

+

Anti-Aliasing

Filter

Gain Network

High Voltage Level Translation

VCM

High Voltage Multiplexed Input

Reference Driver

REF3240

RC Filter

OPA192

RC Filter

Analog Inputs

LED

Photo

Detect

Bridge Sensor

Thermocouple

Current Sensing

Optical Sensor

OPA192

OPA192

OPA192

Gain Network

Gain Network

OPA192

OPA2192

OPA4192

www.ti.com

SBOS620A – DECEMBER 2013 – REVISED JANUARY 2014

High Voltage, Rail-to-Rail Input/Output,

Precision Operational Amplifiers, e-trim™ Series

Check for Samples: OPA192, OPA2192, OPA4192

1

FEATURES

APPLICATIONS

•

High-Resolution ADC Driver Amplifiers

23456

• Low Offset Voltage: ±5 µV

•

Multiplexed Data-Acquisition Systems

•

Low Offset Voltage Drift: ±0.2µV/°C

•

SAR ADC Reference Buffers

•

Low Noise: 5.5 nV/

√Hz at 1 kHz

•

Programmable Logic Controllers

•

Wide Bandwidth: 10 MHz GBW (G = 100)

•

Test and Measurement Equipment

•

High Slew Rate : 20 V/µs

•

High-Side and Low-Side Current Sensing

•

Low Quiescent Current: 1 mA per Amplifier

•

High Precision Comparator

•

Rail-to-Rail Input and Output

•

Wide Supply: ±2.25 V to ±18 V, +4.5 V to +36 V

DESCRIPTION

•

EMI/RFI Filtered Inputs

OPA4192) is a new generation of 36-V, e-trim

•

High Common-Mode Rejection: 140 dB

operational

amplifiers.

These

devices

offer

•

Low Bias Current: ±5 pA

outstanding

dc

precision

and

ac

performance,

•

Differential Input Voltage Range to Supply Rail

including rail-to-rail input/output, low offset (±5 µV,

typ), low offset drift (±0.2 µV/°C, typ), and 10MHz

•

High Capacitive Load Drive Capability: 1 nF

bandwidth. Unique features such as differential input-

•

Industry standard packages:

voltage range to the supply rail, high output current

–

Single in SO-8, MSOP-8 and SOT23-5

and high capacitive load drive of up to 1 nF, and high

slew

rate

make

the

OPA192

a

robust,

high-

–

Dual in SO-8 and MSOP-8

performance operational amplifier for high-voltage

–

Quad in SO-14 and TSSOP-14

industrial applications. The OPA192 family of op

amps is available in standard packages and is

specified from –40°C to +125°C.

(1)

OPA192 SO-8 package is production data. All other devices

are product preview.

OPA192 IN A HIGH-VOLTAGE, MULTIPLEXED, DATA-ACQUISITION SYSTEM

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

e-trim is a trademark of Texas Instruments.

3

TINA-TI is a trademark of Texas Instruments, Inc and DesignSoft, Inc.

4

Bluetooth is a registered trademark of Bluetooth SIG, Inc.

5

TINA, DesignSoft are trademarks of DesignSoft, Inc.

6

All other trademarks are the property of their respective owners.

UNLESS

OTHERWISE

NOTED

this

document

contains

Copyright © 2013–2014, Texas Instruments Incorporated

PRODUCTION DATA information current as of publication date.

Products conform to specifications per the terms of Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.