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
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FEATURES
APPLICATIONS
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High-Resolution ADC Driver Amplifiers
Multiplexed Data-Acquisition Systems
SAR ADC Reference Buffers
Programmable Logic Controllers
Test and Measurement Equipment
High-Side and Low-Side Current Sensing
High Precision Comparator
23456
• Low Offset Voltage: ±5 µV
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Low Offset Voltage Drift: ±0.2µV/°C
Low Noise: 5.5 nV/√Hz at 1 kHz
Wide Bandwidth: 10 MHz GBW (G = 100)
High Slew Rate : 20 V/µs
Low Quiescent Current: 1 mA per Amplifier
Rail-to-Rail Input and Output
Wide Supply: ±2.25 V to ±18 V, +4.5 V to +36 V
EMI/RFI Filtered Inputs
DESCRIPTION
The OPA192 family
OPA4192) is a new generation of 36-V, e-trim
operational amplifiers. These devices offer
outstanding dc precision and ac performance,
including rail-to-rail input/output, low offset (±5 µV,
typ), low offset drift (±0.2 µV/°C, typ), and 10MHz
bandwidth. Unique features such as differential input-
voltage range to the supply rail, high output current
and high capacitive load drive of up to 1 nF, and high
(1)
(OPA192, OPA2192, and
High Common-Mode Rejection: 140 dB
Low Bias Current: ±5 pA
Differential Input Voltage Range to Supply Rail
High Capacitive Load Drive Capability: 1 nF
Industry standard packages:
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Single in SO-8, MSOP-8 and SOT23-5
Dual in SO-8 and MSOP-8
slew rate make the OPA192
a robust, high-
performance operational amplifier for high-voltage
industrial applications. The OPA192 family of op
amps is available in standard packages and is
specified from –40°C to +125°C.
Quad in SO-14 and TSSOP-14
(1) OPA192 SO-8 package is production data. All other devices
are product preview.
OPA192 IN A HIGH-VOLTAGE, MULTIPLEXED, DATA-ACQUISITION SYSTEM
Analog Inputs
REF3240
RC Filter
OPA192
RC Filter
Reference Driver
Bridge Sensor
Thermocouple
Gain Network
Gain Network
Gain Network
OPA192
+
4:2
HV MUX
REF
+
VINP
OPA192
+
Anti-Aliasing
Filter
OPA192
ADS8864
VIN
Current Sensing
M
Photo
Detect
LED
High Voltage Multiplexed Input
High Voltage Level Translation
VCM
Optical Sensor
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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.
e-trim is a trademark of Texas Instruments.
TINA-TI is a trademark of Texas Instruments, Inc and DesignSoft, Inc.
Bluetooth is a registered trademark of Bluetooth SIG, Inc.
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TINA, DesignSoft are trademarks of DesignSoft, Inc.
All other trademarks are the property of their respective owners.
UNLESS OTHERWISE NOTED this document contains
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.
Copyright © 2013–2014, Texas Instruments Incorporated