Product Summary

The OPA4343UA/2K5 rail-to-rail CMOS operational amplifier is designed for low-cost, miniature applications. It is optimized for low-voltage, single-supply operation. Rail-to-rail input/output and high-speed operation make the OPA4343UA/2K5 ideal for driving sampling Analog-to-Digital (A/D) converters. The OPA4343UA/2K5 is also well suited for general-purpose and audio applications as well as providing I/V conversion at the output of Digital-to-Analog (D/A) converters. Single, dual, and quad versions have identical specifications for design flexibility. The OPA4343UA/2K5 operates on a single supply as low as 2.5V, and input common-mode voltage range extends 500mV beyond the supply rails. Output voltage swings to within 1mV of the supply rails with a 100kΩ load. The OPA4343UA/2K5 offers excellent dynamic response (BW = 5.5MHz, SR = 6V/μs), yet quiescent current is only 850μA. Dual and quad designs feature completely independent circuitry for lowest crosstalk and freedom from interaction.

Parametrics

OPA4343UA/2K5 absolute maximum ratings: (1)Supply Voltage: 7.5V; (2)Signal Input Terminals, Voltage: (V–) –0.5V to (V+) +0.5V; Current: 10mA; (3)Operating Temperature: –55℃ to +125℃; (4)Storage Temperature: –65℃ to +150℃; (5)Junction Temperature: 150℃; (6)Lead Temperature (soldering, 10s): 300℃.

Features

OPA4343UA/2K5 features: (1)rail-to-rail input/output; (2)micro size packages; (3)wide bandwidth: 5.5MHz; (4)high slew rate: 6V/μs; (5)low thd+noise: 0.0007% (f = 1kHz); (6)low quiescent current: 850μA/chan; (7)single, dual, and quad versions.

Diagrams

OPA4343UA/2K5 package

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
OPA4343UA/2K5
OPA4343UA/2K5

Texas Instruments

Operational Amplifiers - Op Amps Single-Supply Rail-to-Rail

Data Sheet

0-1855: $1.25
1855-2000: $1.21
2000-2500: $1.21
2500-5000: $1.16
OPA4343UA/2K5G4
OPA4343UA/2K5G4

Texas Instruments

Operational Amplifiers - Op Amps Single-Supply Rail-to-Rail

Data Sheet

0-1855: $1.25
1855-2000: $1.21
2000-2500: $1.21
2500-5000: $1.16