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OPA237 Datasheet, PDF (1/22 Pages) Burr-Brown (TI) – SINGLE-SUPPLY OPERATIONAL AMPLIFIERS MicroAmplifier ™ Series
SSOP−16
Q ua d
(O b so le te )
SO−8
Single/Dual
OPA237
MSOP Dual
SOT−23−5
Single
OPA2237
OPA4237
SBOS057A − OCTOBER 1996 − REVISED FEBRUARY 2007
SINGLE-SUPPLY OPERATIONAL AMPLIFIERS
MicroAmplifierE Series
FEATURES
D MICRO-SIZE, MINIATURE PACKAGES:
− Single: SOT23-5, SO-8
− Dual: MSOP-8, SO-8
− Quad: SSOP-16 (Obsolete)
D LOW OFFSET VOLTAGE: 750µV max
D WIDE SUPPLY RANGE:
− Single Supply: +2.7V to +36V
− Dual Supply: +1.35V to +18V
D LOW QUIESCENT CURRENT: 350µV max
D WIDE BANDWIDTH: 1.5MHz
APPLICATIONS
D BATTERY-POWERED INSTRUMENTS
D PORTABLE DEVICES
D PCMCIA CARDS
D MEDICAL INSTRUMENTS
D TEST EQUIPMENT
OPA237
Out 1
V− 2
+In 3
5 V+
4 −In
DESCRIPTION
The OPA237 op amp family is one of Texas Instruments’
MicroAmplifier series of miniature products. In addition
to small size, these devices feature low offset voltage, low
quiescent current, low bias current, and a wide supply
range. Single, dual, and quad versions have identical
specifications for maximum design flexibility. They are
ideal for single-supply, battery-operated, and
space-limited applications, such as PCMCIA cards and
other portable instruments.
OPA237 series op amps can operate from either single or
dual supplies. When operated from a single supply, the
input common-mode range extends below ground and the
output can swing to within 10mV of ground. Dual and quad
designs feature completely independent circuitry for
lowest crosstalk and freedom from interaction.
Single, dual, and quad are offered in space-saving
surface-mount packages. The single version is available
in the ultra-miniature 5-lead SOT23-5 and SO-8
surface-mount. The dual version comes in a miniature
MSOP-8 and SO-8 surface-mount. The quad version is
obsolete. MSOP-8 has the same lead count as a SO-8 but
half the size. The SOT23-5 is even smaller at one-fourth
the size of an SO-8. All are specified for −40°C to +85°C
operation. A macromodel is available for design analysis.
SOT23−5
OPA4237
NC 1
OPA237
8 NC
Out A 1
OPA2237
8 V+
Out A 1
−In A 2
A
+In A 3
−In 2
7 V+
−In A 2
A
7 Out B
V+ 4
+In 3
V− 4
6 Output
5 NC
+In A 3
V− 4
B
6 −In B
5 +In B
+In B 5
B
−In B 6
SO−8
SO−8, MSOP−8
Out B 7
NC 8
16 Out D
15 −In D
D
14 +In D
13 V−
12 +In C
C
11 −In C
10 Out C
9 NC
SSOP−16
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.
MicroAmplifier is a trademark of Texas Instruments. All other trademarks are the property of their respective owners.
PRODUCTION DATA information is 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  1996-2007, Texas Instruments Incorporated
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