OPA1692IDR
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Texas Instruments OPA1692IDR

Manufacturer No:
OPA1692IDR
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC AUDIO 2 CIRCUIT 8SOIC
Delivery:
Payment:
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Product Introduction

Overview

The OPA1692IDR from Texas Instruments is a SoundPlus™ Low-Power, Low-Noise, High-Performance Dual Bipolar-Input Audio Operational Amplifier. This device is part of the OPA169x family, known for its excellent dynamic behavior and low distortion. The OPA1692 is unity-gain stable and operates over a wide supply range of ±1.75 V to ±18 V, or 3.5 V to 36 V, making it versatile for various audio applications. It features a very low noise input stage with a folded cascode and a rail-to-rail output stage, enhancing its performance in audio circuits.

Key Specifications

Parameter Min Typ Max Unit
Voltage Supply Range ±1.75 ±18 V
Input Offset Voltage 300 550 600 nA
Input Bias Current ±2 ±20 nA
Common-Mode Voltage Range (V–) + 1.5 (V+) – 0.5 V
Open-Loop Gain 110 120 140 dB
Output Current ±50 mA
Quiescent Current (per channel) 650 750 975 µA
Operating Temperature Range –40 125 °C
Package Types VSSOP (8), SOIC (8)

Key Features

  • Low noise and low distortion, making it suitable for high-performance audio applications.
  • Wide supply range: ±1.75 V to ±18 V or 3.5 V to 36 V.
  • Unity-gain stable with excellent dynamic behavior over a wide range of load conditions.
  • Rail-to-rail output stage and a very low noise input stage with a folded cascode.
  • Proprietary distortion reduction technology to achieve lower distortion without increasing power supply current.
  • High common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR).
  • Capable of driving capacitive loads up to 200 pF.
  • Operating temperature range of –40°C to 125°C.

Applications

  • Audiophile audio equipment.
  • Professional audio systems.
  • High-fidelity sound systems.
  • Audio preamplifiers for 3-wire electret microphones.
  • Active filters and buffers in audio circuits.
  • General-purpose analog signal processing where low noise and low distortion are critical.

Q & A

  1. What is the supply voltage range for the OPA1692?

    The OPA1692 operates over a wide supply range of ±1.75 V to ±18 V, or 3.5 V to 36 V.

  2. What is the typical quiescent current per channel for the OPA1692?

    The typical quiescent current per channel is 650 µA to 750 µA.

  3. What is the maximum output current of the OPA1692?

    The maximum output current is ±50 mA.

  4. What is the operating temperature range of the OPA1692?

    The operating temperature range is –40°C to 125°C.

  5. What are the package types available for the OPA1692?

    The OPA1692 is available in VSSOP (8) and SOIC (8) packages.

  6. What is the common-mode voltage range for the OPA1692?

    The common-mode voltage range is (V–) + 1.5 V to (V+) – 0.5 V.

  7. Does the OPA1692 have rail-to-rail output capability?

    Yes, the OPA1692 features a rail-to-rail output stage.

  8. What is the typical open-loop gain of the OPA1692?

    The typical open-loop gain is 120 dB.

  9. Can the OPA1692 drive capacitive loads?

    Yes, the OPA1692 can drive capacitive loads up to 200 pF.

  10. What are some typical applications of the OPA1692?

    Typical applications include audiophile audio equipment, professional audio systems, and high-fidelity sound systems.

Product Attributes

Amplifier Type:Audio
Number of Circuits:2
Output Type:Rail-to-Rail
Slew Rate:23V/µs
Gain Bandwidth Product:5.1 MHz
-3db Bandwidth:- 
Current - Input Bias:300 nA
Voltage - Input Offset:250 µV
Current - Supply:650µA (x2 Channels)
Current - Output / Channel:50 mA
Voltage - Supply Span (Min):3.5 V
Voltage - Supply Span (Max):36 V
Operating Temperature:-40°C ~ 85°C (TA)
Mounting Type:Surface Mount
Package / Case:8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:8-SOIC
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Similar Products

Part Number OPA1692IDR OPA192IDR OPA1692ID
Manufacturer Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active
Amplifier Type Audio General Purpose Audio
Number of Circuits 2 1 2
Output Type Rail-to-Rail Rail-to-Rail Rail-to-Rail
Slew Rate 23V/µs 20V/µs 23V/µs
Gain Bandwidth Product 5.1 MHz 10 MHz 5.1 MHz
-3db Bandwidth - - -
Current - Input Bias 300 nA 5 pA 300 nA
Voltage - Input Offset 250 µV 5 µV 250 µV
Current - Supply 650µA (x2 Channels) 1mA 650µA (x2 Channels)
Current - Output / Channel 50 mA 65 mA 50 mA
Voltage - Supply Span (Min) 3.5 V 8 V 3.5 V
Voltage - Supply Span (Max) 36 V 36 V 36 V
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 125°C -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC

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