OPA2333-Q1
www.ti.com
SBOS463A –DECEMBER 2008–REVISED JUNE 2010
1.8-V MICROPOWER CMOS OPERATIONAL AMPLIFIER
ZERO-DRIFT SERIES
Check for Samples: OPA2333-Q1
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FEATURES
D OR DGK PACKAGE
(TOP VIEW)
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Qualified for Automotive Applications
Low Offset Voltage: 23 mV (Max)
0.01-Hz to 10-Hz Noise: 1.1 mVPP
Quiescent Current: 17 mA
OUT A
–IN A
+IN A
V–
V+
1
2
3
4
8
7
6
5
OUT B
–IN B
+IN B
Single-Supply Operation
Supply Voltage: 1.8 V to 5.5 V
Rail-to-Rail Input/Output
0.1Hz TO 10Hz NOISE
APPLICATIONS
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Transducer Applications
Temperature Measurements
Electronic Scales
Medical Instrumentation
Battery-Powered Instruments
Handheld Test Equipment
1s/div
DESCRIPTION/ORDERING INFORMATION
The OPA2333A CMOS operational amplifiers use a proprietary auto-calibration technique to simultaneously
provide very low offset voltage (10 mV max) and near-zero drift over time and temperature. These miniature
high-precision low-quiescent-current amplifiers offer high-impedance inputs that have a common-mode range
100 mV beyond the rails and rail-to-rail output that swings within 50 mV of the rails. Single or dual supplies as
low as 1.8 V (±0.9 V) and up to 5.5 V (±2.75 V) may be used. They are optimized for low-voltage single-supply
operation.
The OPA2333A offers excellent common-mode rejection ratio (CMRR) without the crossover associated with
traditional complementary input stages. This design results in superior performance for driving analog-to-digital
converters (ADCs) without degradation of differential linearity.
The OPA2333A is specified for operation from –40°C to 125°C.
ORDERING INFORMATION(1)
TA
PACKAGE(2)
Reel of 2500
Reel of 2500
ORDERABLE PART NUMBER
TOP-SIDE MARKING
02333Q
OCOQ
SOIC – D
OPA2333AQDRQ1
–40°C to 125°C
MSOP – DGK
OPA2333AQDGKRQ1
(1) For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
web site at www.ti.com.
(2) Package drawings, thermal data, and symbolization are available at www.ti.com/packaging.
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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.
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.