Texas Instruments OPA344UA

Single, 5.5-V, 1-MHz, 1-mV offset, RRIO operational amplifier 8-SOIC -40 to 85
Production

Price and Stock

Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers

Technical Specifications

Physical
Case/PackageSOIC
MountSurface Mount
Number of Pins8
Technical
Bandwidth1 MHz
Common Mode Rejection Ratio66 dB
Gain Bandwidth Product1 MHz
Input Bias Current200 fA
Input Offset Voltage (Vos)1 mV
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Min Operating Temperature-40 °C
Min Supply Voltage2.7 V
Nominal Supply Current250 µA
Number of Amplifiers1
Number of Channels1
Number of Circuits1
Number of Elements1
Operating Supply Current150 µA
Output Current per Channel15 mA
Power Supply Rejection Ratio (PSRR)90.46 dB
Schedule B8542330000
Slew Rate0.8 V/µs
Voltage Gain122 dB
Dimensions
Height1.75 mm
Length4.9 mm
Thickness1.58 mm
Width3.91 mm

Documents

Download datasheets and manufacturer documentation for Texas Instruments OPA344UA.

Texas Instruments
Official datasheet0 pages0 years ago
Technical Drawing2 pages12 years ago
Datasheet17 pages16 years ago
Newark
Datasheet28 pages6 years ago
Datasheet23 pages15 years ago
Datasheet30 pages8 years ago
Datasheet30 pages8 years ago
SHENGYU ELECTRONICS
Datasheet31 pages1 year ago
Factory Futures
Datasheet28 pages10 years ago
iiiC
Datasheet28 pages11 years ago
TME
Datasheet28 pages11 years ago
Arrow Electronics
Datasheet28 pages12 years ago
Farnell
Datasheet23 pages15 years ago
Datasheet15 pages24 years ago
DigiKey
Datasheet15 pages24 years ago
Sierra IC
Datasheet13 pages24 years ago

Inventory History

3 month trend:
-3.32%

Alternate Parts

Price @ 1000
$ 0.729
$ 0.801
$ 0.801
Stock
441,759
287,850
287,850
Authorized Distributors
4
5
5
Case/Package
SOIC
SOT-23
SOT-23
Number of Pins
8
5
5
Number of Circuits
1
1
1
Slew Rate
0.8 V/µs
0.8 V/µs
0.8 V/µs
Gain Bandwidth Product
1 MHz
1 MHz
1 MHz
Input Offset Voltage (Vos)
1 mV
200 µV
200 µV
Power Supply Rejection Ratio (PSRR)
90.46 dB
90.46 dB
90.46 dB
Common Mode Rejection Ratio
66 dB
76 dB
76 dB
Min Supply Voltage
2.7 V
2.5 V
2.5 V
Max Supply Voltage
5.5 V
5.5 V
5.5 V
Operating Supply Current
150 µA
-
-

Supply Chain

Lifecycle StatusProduction (Last Updated: 16 hours ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 16 hours ago)

Engineering Resources

View Evaluation kits and Reference designs for Texas Instruments OPA344UA.

Related Parts

Descriptions

Descriptions of Texas Instruments OPA344UA provided by its distributors.

Single, 5.5-V, 1-MHz, 1-mV offset, RRIO operational amplifier 8-SOIC -40 to 85
Op Amp Single Low Input Bias Current Amplifier R-R I/O 5.5V 8-Pin SOIC Tube
Op Amp, Cmos Low Power Rri/O, 344; No. Of Amplifiers:1 Amplifier; Bandwidth:1Mhz; Slew Rate:0.8V/Μs; Supply Voltage Range:2.5V To 5.5V; Amplifier Case Style:Soic; No. Of Pins:8Pins; Operating Temperature Min:-40°C; Operating Rohs Compliant: Yes |TEXAS INSTRUMENTS OPA344UA
OP AMP, CMOS LOW POWER RRI/O, 344; Nbre d'amplificateurs: 1 amplificateur; Bande passante: 1MHz; Vitesse de balayage: 0.8V/µs; Gamme de tension d'alimentation: 2.5V à 5.5V; Type de boîtier d'amplificateur: SOIC; Nombre de bro
The OPA344 and OPA345 series rail-to-rail CMOS operational amplifiers are designed for precision, low power, miniature applications. The OPA344 is unity gain stable, while the OPA345 is optimized for gains greater than or equal to five, and has a gain-bandwidth product of 3MHz. The OPA344 and OPA345 are optimized to operate ona single supply from 2.5V and up to 5.5V with an input common-mode voltage range that extends 300mVbeyond the supplies. Quiescent current is only 250uA (max). Rail-to-rail input and output make them ideal for driving sampling analog-to-digital converters. They are also well suited for general purpose and audio applicaitons and providing I/V conversion at the output of D/A converters. Single, dual and quad versions have identical specs for design flexibility. A variety of packages are available. All are specified for operation from -40-oC to 85-oC. A SPICE macro model is available for design analysis.

Manufacturer Aliases

Texas Instruments has several brands around the world that distributors may use as alternate names. Texas Instruments may also be known as the following names:

  • TI
  • TEXAS
  • TEXAS INST
  • TEXAS INSTR
  • TEXAS INSTRUMENT
  • TEXAS INS
  • TEXAS INSTRUMENTS INC
  • TEXAS INSTRU
  • TEXAS INSTRUMEN
  • TI/NS
  • TEX
  • Texas Instruments (TI)
  • TEXASIN
  • TEXAS INSTRUMENTS INCORPORATED
  • TEXINS
  • TEXAS INTRUMENTS
  • TEAXS
  • TEXASI
  • TEXAS INSTRUM
  • TI Texas Instruments
  • TEXAS USD
  • TEXAS INSRUMENTS
  • TEXAS INSRUMENT
  • TEXAS INSTUMENTS
  • TEXAS INTRUMENT
  • Texas Instr.
  • Texas Instruments Inc.

Part Number Aliases

This part may be known by these alternate part numbers:

  • OPA344UA .

Technical Specifications

Physical
Case/PackageSOIC
MountSurface Mount
Number of Pins8
Technical
Bandwidth1 MHz
Common Mode Rejection Ratio66 dB
Gain Bandwidth Product1 MHz
Input Bias Current200 fA
Input Offset Voltage (Vos)1 mV
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Min Operating Temperature-40 °C
Min Supply Voltage2.7 V
Nominal Supply Current250 µA
Number of Amplifiers1
Number of Channels1
Number of Circuits1
Number of Elements1
Operating Supply Current150 µA
Output Current per Channel15 mA
Power Supply Rejection Ratio (PSRR)90.46 dB
Schedule B8542330000
Slew Rate0.8 V/µs
Voltage Gain122 dB
Dimensions
Height1.75 mm
Length4.9 mm
Thickness1.58 mm
Width3.91 mm

Documents

Download datasheets and manufacturer documentation for Texas Instruments OPA344UA.

Texas Instruments
Official datasheet0 pages0 years ago
Technical Drawing2 pages12 years ago
Datasheet17 pages16 years ago
Newark
Datasheet28 pages6 years ago
Datasheet23 pages15 years ago
Datasheet30 pages8 years ago
Datasheet30 pages8 years ago
SHENGYU ELECTRONICS
Datasheet31 pages1 year ago
Factory Futures
Datasheet28 pages10 years ago
iiiC
Datasheet28 pages11 years ago
TME
Datasheet28 pages11 years ago
Arrow Electronics
Datasheet28 pages12 years ago
Farnell
Datasheet23 pages15 years ago
Datasheet15 pages24 years ago
DigiKey
Datasheet15 pages24 years ago
Sierra IC
Datasheet13 pages24 years ago

Compliance

Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCNo SVHC
RoHSCompliant
Compliance Statements
Conflict Mineral Statement2 pages11 years ago
Reach Statement7 pages10 years ago