Manufacturer Part Number
OPA1642AID
Manufacturer
Texas Instruments
Introduction
High-performance, low-noise, dual operational amplifier with rail-to-rail inputs and outputs.
Product Features and Performance
Dual operational amplifier
Rail-to-rail input and output
Low noise: 8 nV/√Hz
High gain bandwidth: 11 MHz
High slew rate: 20 V/μs
Low input bias current: 2 pA
Wide supply voltage range: 4.5 V to 36 V
Low supply current: 1.8 mA per amplifier
Product Advantages
Excellent audio performance
Suitable for a wide range of applications
Compact 8-SOIC package
Key Technical Parameters
Manufacturer Part Number: OPA1642AID
Package: 8-SOIC (0.154", 3.90mm Width)
Output Type: Rail-to-Rail
Mounting Type: Surface Mount
Operating Temperature: -40°C to 85°C
Series: SoundPlus
Number of Circuits: 2
Gain Bandwidth Product: 11 MHz
Voltage Supply Span (Min/Max): 4.5 V to 36 V
Current Supply: 1.8 mA per channel
Slew Rate: 20 V/μs
Voltage Input Offset: 1 mV
Amplifier Type: Audio
Current Output / Channel: 36 mA
Current Input Bias: 2 pA
Quality and Safety Features
RoHS3 compliant
Compatibility
Can be used in a wide range of audio and instrumentation applications.
Application Areas
Audio equipment
Instrumentation amplifiers
Sensor signal conditioning
Active filters
Buffer amplifiers
Product Lifecycle
The OPA1642 is an actively supported product by Texas Instruments. It is not nearing discontinuation, and replacement or upgrade options are available.
Key Reasons to Choose This Product
Excellent audio performance with low noise and high slew rate
Wide supply voltage range and low power consumption
Compact 8-SOIC package for space-constrained designs
Suitable for a variety of applications in audio and instrumentation
Actively supported by Texas Instruments with replacement options available