Datasheet Texas Instruments OPA205

ManufacturerTexas Instruments
SeriesOPA205

Single, rail-to-rail bipolar precision e-trim op amp with low input bias current and low noise

Datasheets

Datasheet OPA205, OPA2205, OPA4205
PDF, 3.0 Mb, Language: en, File uploaded: Mar 26, 2025, Pages: 47
Dual, rail-to-rail bipolar precision e-trim op amp with low input bias current and low noise
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Detailed Description

The OPA205, OPA2205, and OPA4205 (OPAx205) are the next generation of the industry-standard OPAx277 family.

The OPA206 and OPA2206 are related devices with the same op-amp core, but with the added feature of input overvoltage protection ±40 V above the supplies. These devices are precision, bipolar e-trim op amps with super-beta inputs. TI’s proprietary trimming technology is used to achieve a typical input offset voltage of ±4 µV (±2 µV, high grade), and a typical input offset voltage drift of ±0.08 µV (±0.04 µV, high grade).

Designed on a bipolar process, the OPAx205 provide 3.6‑MHz gain bandwidth for a mere 220 µA of quiescent current. The devices also achieve a low voltage noise density of only 7.2 nV/√ Hz at 1 kHz. The super-beta inputs of the OPAx205 have a very low input bias current of 100 pA (typical) and a current noise density of 110 fA/√ Hz.

The high performance of the OPAx205 makes these devices an excellent choice for systems requiring high precision and low power consumption, such as flow and pressure transmitters, portable data acquisition (DAQ) systems, and high-density source measurement units (SMU).

Packaging

OPA205ADROPA205ADT
N12
PackageSOIC (D)SOIC (D)
Pins88

Parametrics

Parameters / ModelsOPA205ADROPA205ADT
MSL Rating/Peak ReflowLevel-2-260C-1 YEARLevel-2-260C-1 YEAR
Material TypeProductionProduction
Operating Temperature Range (°C)-40 to 125-40 to 125
Package CarrierLARGE T&RSMALL T&R
Package Quantity3000250
Product StatusACTIVEACTIVE
REACH StatusYesYes
RoHS CompliantYesYes

Other Options

OPA2205 OPA4205

Model Line

Series: OPA205 (2)

Manufacturer's Classification

  • Amplifiers > Operational amplifiers (op amps) > Precision op amps (Vos<1mV)