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8-SOIC
Integrated Circuits (ICs)

OPA1611AIDR

Active
Texas Instruments

1.1NV/√HZ NOISE, LOW POWER, PRECISION OPERATIONAL AMPLIFIER

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8-SOIC
Integrated Circuits (ICs)

OPA1611AIDR

Active
Texas Instruments

1.1NV/√HZ NOISE, LOW POWER, PRECISION OPERATIONAL AMPLIFIER

Technical Specifications

Parameters and characteristics for this part

SpecificationOPA1611AIDR
Amplifier TypeAudio
Current - Input Bias60 nA
Current - Supply3.6 mA
Gain Bandwidth Product80 MHz
Mounting TypeSurface Mount
Number of Circuits1
Operating Temperature [Max]85 °C
Operating Temperature [Min]-40 °C
Package / Case8-SOIC
Package / Case [x]0.154 in
Package / Case [y]3.9 mm
Slew Rate27 V/µs
Supplier Device Package8-SOIC
Voltage - Input Offset100 çV
Voltage - Supply Span (Max) [Max]36 V
Voltage - Supply Span (Min) [Min]4.5 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 3.19
10$ 2.86
25$ 2.71
100$ 2.35
250$ 2.23
500$ 2.12
Digi-Reel® 1$ 3.19
10$ 2.86
25$ 2.71
100$ 2.35
250$ 2.23
500$ 2.12
Tape & Reel (TR) 2500$ 2.12
Texas InstrumentsLARGE T&R 1$ 3.08
100$ 2.70
250$ 1.89
1000$ 1.52

Description

General part information

OPA1611 Series

The OPA1611 (single) and OPA1612 (dual) bipolar-input operational amplifiers achieve very low 1.1-nV/√Hznoise density with an ultralow distortion of 0.000015% at 1 kHz. The OPA1611 and OPA1612 offer rail-to-rail output swing to within 600 mV with a 2-kΩ load, which increases headroom and maximizes dynamic range. These devices also have a high output drive capability of ±30 mA.

These devices operate over a very wide supply range of ±2.25 V to ±18 V, on only 3.6 mA of supply current per channel. The OPA1611 and OPA1612 op amps are unity-gain stable and provide excellent dynamic behavior over a wide range of load conditions.

The dual version features completely independent circuitry for lowest crosstalk and freedom from interactions between channels, even when overdriven or overloaded.