Texas Instruments

OPA1611AID

Amplifiers & Comparators

Manufacturer
MPN
OPA1611AID
Package / Case
SOIC-8
Key Attributes
High-Performance, Bipolar-Input Audio Operational Amplifiers

Technical Specifications

TypeDescription
Quiescent Current3.6 mA
Total Harmonic Distortion + Noise (THD+N)0.000015%
Signal-to-Noise Ratio-
Number of Inputs1 Single-Ended Input
Speaker Channels1-Channel
Efficiency-
Output Power-
TypeDescription
Class-
Power Supply Rejection Ratio (PSRR)-
FeaturesESD protection
Supply Voltage2.25V~18V
Operating Temperature-40°C~+85°C
Package / CaseSOIC-8

Product Introduction

The OPA1611 (single) and OPA1612 (dual) bipolar-input operational amplifiers achieve very low 1.1-nV/√Hz noise 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.

Both the OPA1611 and OPA1612 are available in SOIC-8 packages and the OPA1612 is available in SON-8. These devices are specified from -40°C to +85°C.

Features

  • Superior Sound Quality
  • Ultralow Noise: 1.1 nV/√Hz at 1 kHz
  • Ultralow Distortion: 0.000015% at 1 kHz
  • High Slew Rate: 27 V/μs
  • Wide Bandwidth: 40 MHz (G=+1)
  • High Open-Loop Gain: 130 dB
  • Unity Gain Stable
  • Low Quiescent Current: 3.6 mA per Channel
  • Rail-to-Rail Output
  • Wide Supply Range: ±2.25 V to ±18 V
  • Single and Dual Versions Available

Applications

  • Professional Audio Equipment
  • Microphone Preamplifiers
  • Analog and Digital Mixing Consoles
  • Broadcast Studio Equipment
  • Audio Test And Measurement
  • High-End A/V Receivers

Datasheet

📄 Open Download

Alternative Parts

Common OPA1611AID alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542339000
USHTS8542330001
TARIC8542339000
TypeDetails
CAHTS8542330000
BRHTS85423390
INHTS85423300
MXHTS8542.33.99

Sourcing Information

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