OPA2340EA

Product Summary

APPLICATIONS
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
Out D
-In D
+In D
V-+In C
-In C
Out C
NC
(1)
Out A
-In A
+In A
V+
+In B
-In B
Out B
NC
(1)
OPA4340
A D
B C
1
2
3
5
4
V+
-In
Out
V-+In
OPA340
SOT23-5
1
2
3
4
8
7
6
5
V+
Out B
-In B
+In B
Out A
-In A
+In A
V-OPA2340
DIP-8, SO-8, MSOP-8
A
B
1
2
3
4
8
7
6
5
NC
(1)
V+
Output
NC
(1)
NC
(1)
-In
+In
V-OPA340
DIP-8, SO-8
SSOP-16
1
2
3
4
5
6
7
14
13
12
11
10
9
8
Out D
-In D
+In D
V-+In C
-In C
Out C
Out A
-In A
+In A
V+
+In B
-In B
Out B
OPA4340
A D
B C
NOTE: (1) NC denotes no internal connection.
SO-14
OPA340
OPA2340
OPA4340
SBOS073B–SEPTEMBER1997–REVISEDNOVEMBER2007
SINGLE-SUPPLY,RAIL-TO-RAIL
OPERATIONALAMPLIFIERS
MicroAmplifier?Series
23? RAIL-TO-RAILINPUT
OPA340 series rail-to-rail CMOS operational
amplifiersareoptimizedfor low-voltage, single-supply ? RAIL-TO-RAILOUTPUT(within1mV)
operation. Rail-to-rail input/output and high-speed
? MicroSIZEPACKAGES
operation make them ideal for driving sampling
? WIDEBANDWIDTH:5.5MHz
analog-to-digital (A/D) converters. They are also
? HIGHSLEWRATE:6V/μs well-suited for general purpose and audio
applicationsaswellasprovidingI/V conversionatthe
? LOWTHD+NOISE:0.0007%(f =1kHz)
output of digital-to-analog (D/A) converters. Single,
? LOWQUIESCENTCURRENT:750μA/channel
dual,andquadversionshaveidentical specifications
? SINGLE,DUAL,ANDQUADVERSIONS for designflexibility.
TheOPA340seriesoperateonasinglesupplyaslow
as2.5Vwithaninput common-mode voltage range
? DRIVINGA/DCONVERTERS
that extends500mVbelowgroundand500mVabove
? PCMCIACARDS the positivesupply.Outputvoltageswingis to within
1mVofthe supplyrails witha100kΩload. Theyoffer
? DATAACQUISITION
excellent dynamic response (BW = 5.5MHz, SR=
? PROCESSCONTROL
6V/μs),yetquiescentcurrentis only750μA.Dualand
? AUDIOPROCESSING
quad designs feature completely independent
? COMMUNICATIONS circuitry for lowest crosstalk and freedom from
interaction. ? ACTIVEFILTERS
? TESTEQUIPMENT

Parametrics

Thesingle (OPA340) packages are the tiny 5-lead
SOT23-5surface mount,SO-8surface mount,and
DIP-8.Thedual (OPA2340) comes in the miniature
MSOP-8surface mount,SO-8surface mount,and
DIP-8packages.Thequad(OPA4340) packagesare
the space-savingSSOP-16surfacemountandSO-14
surfacemount.Allarespecifiedfrom –40°Cto +85C
and operate from –55°C to +125°C. A SPICE
macromodelis availablefor designanalysis.

Features

1FEATURES
23? RAIL-TO-RAILINPUT
? RAIL-TO-RAILOUTPUT(within1mV)
? MicroSIZEPACKAGES
? WIDEBANDWIDTH:5.5MHz
? HIGHSLEWRATE:6V/μs
? LOWTHD+NOISE:0.0007%(f =1kHz)
? LOWQUIESCENTCURRENT:750μA/channe
? SINGLE,DUAL,ANDQUADVERSIONS