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OPA1679IPWR
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Nhà sản xuấtTexas Dụng cụ
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| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| AmplifierType | Audio |
| NumberofCircuits | 4 |
| OutputType | Rail-to-Rail |
| SlewRate | 9V/µs |
| GainBandwidthProduct | 16 MHz |
| Current-InputBias | 10 pA |
| Voltage-InputOffset | 500 µV |
| Current-Supply | 2mA (x4 Channels) |
| Current-Output/Channel | 50 mA |
| Voltage-SupplySpan(Min) | 4.5 V |
| Voltage-SupplySpan(Max) | 36 V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 14-TSSOP (0.173, 4.40mm Width) |
Tổng quan
Description
The OPA1679IPWR is a high-performance, low-noise operational amplifier from Texas Instruments, designed for audio applications. It features low total harmonic distortion (THD) and noise levels, making it suitable for high-fidelity audio systems. With its wide supply voltage range (±2.25V to ±18V), it offers flexibility for various design requirements.
The OPA1679IPWR provides a low quiescent current per channel, enhancing power efficiency, which is beneficial for battery-powered devices. It also boasts rail-to-rail output, ensuring maximum dynamic range and improved signal fidelity. The op-amp has a wide bandwidth and fast slew rate, supporting superior transient response and minimal signal distortion.
This component is typically used in audio processing equipment, microphone preamplifiers, and active filters due to its high performance and reliability. Its small package size (TSSOP) is advantageous for compact and portable designs. Overall, the OPA1679IPWR is a versatile choice for engineers looking to achieve high audio quality in their electronic designs.
The OPA1679IPWR provides a low quiescent current per channel, enhancing power efficiency, which is beneficial for battery-powered devices. It also boasts rail-to-rail output, ensuring maximum dynamic range and improved signal fidelity. The op-amp has a wide bandwidth and fast slew rate, supporting superior transient response and minimal signal distortion.
This component is typically used in audio processing equipment, microphone preamplifiers, and active filters due to its high performance and reliability. Its small package size (TSSOP) is advantageous for compact and portable designs. Overall, the OPA1679IPWR is a versatile choice for engineers looking to achieve high audio quality in their electronic designs.
Equivalent
The OPA1679IPWR is an operational amplifier by Texas Instruments. Equivalent products might include:
1. LM324 series by Texas Instruments or other manufacturers.
2. TL074 series by Texas Instruments or other manufacturers.
3. NJM4580 by New Japan Radio.
4. NE5532 by various manufacturers.
These equivalents may vary in specifications such as noise, power supply range, and bandwidth, so it's important to compare the specific parameters needed for your application.
1. LM324 series by Texas Instruments or other manufacturers.
2. TL074 series by Texas Instruments or other manufacturers.
3. NJM4580 by New Japan Radio.
4. NE5532 by various manufacturers.
These equivalents may vary in specifications such as noise, power supply range, and bandwidth, so it's important to compare the specific parameters needed for your application.
Features
The OPA1679IPWR is a high-performance operational amplifier designed for audio applications. It features low noise and low distortion, making it an ideal choice for high-fidelity audio systems. Key features include:
1. Low Noise: It exhibits a low equivalent input noise of 4.5 nV/√Hz, which minimizes background noise and enhances sound clarity.
2. Low Distortion: Total Harmonic Distortion + Noise (THD+N) is extremely low at 0.0001%, ensuring high-quality audio reproduction.
3. Wide Supply Voltage Range: It operates on a wide supply voltage range from ±2.25V to ±18V, providing flexibility for various applications.
4. Rail-to-Rail Output: The output stage provides rail-to-rail output swing, maximizing dynamic range.
5. Unity-Gain Stable: The amplifier is stable at unity gain, allowing for diverse implementation in audio circuits.
6. High Slew Rate: With a slew rate of 10 V/μs, it can handle fast signal changes, which is beneficial for audio signal integrity.
7. Low Quiescent Current: The device has a low quiescent current of 1.5 mA per channel, which aids in power efficiency.
These features make the OPA1679IPWR suitable for professional audio equipment, home theater systems, and other high-fidelity audio applications.
1. Low Noise: It exhibits a low equivalent input noise of 4.5 nV/√Hz, which minimizes background noise and enhances sound clarity.
2. Low Distortion: Total Harmonic Distortion + Noise (THD+N) is extremely low at 0.0001%, ensuring high-quality audio reproduction.
3. Wide Supply Voltage Range: It operates on a wide supply voltage range from ±2.25V to ±18V, providing flexibility for various applications.
4. Rail-to-Rail Output: The output stage provides rail-to-rail output swing, maximizing dynamic range.
5. Unity-Gain Stable: The amplifier is stable at unity gain, allowing for diverse implementation in audio circuits.
6. High Slew Rate: With a slew rate of 10 V/μs, it can handle fast signal changes, which is beneficial for audio signal integrity.
7. Low Quiescent Current: The device has a low quiescent current of 1.5 mA per channel, which aids in power efficiency.
These features make the OPA1679IPWR suitable for professional audio equipment, home theater systems, and other high-fidelity audio applications.
Pinout
The OPA1679IPWR is an operational amplifier from Texas Instruments. It comes in a TSSOP (Thin Shrink Small Outline Package) with 14 pins. This device is a quad-channel audio operational amplifier designed for professional audio and industrial applications.
Here's a brief overview of its pin functions:
1. V+ (Pin 4): Positive power supply voltage.
2. V- (Pin 11): Negative power supply voltage or ground.
3. IN+ (Pins 3, 5, 10, 12): Non-inverting inputs for the four op-amp channels.
4. IN- (Pins 2, 6, 9, 13): Inverting inputs for the four op-amp channels.
5. OUT (Pins 1, 7, 8, 14): Outputs for the four op-amp channels.
6. NC (Pin 9): Not connected, typically used for spacing.
The OPA1679 is well-regarded for its low noise, low distortion, and high slew rate, making it suitable for high-fidelity audio applications.
Here's a brief overview of its pin functions:
1. V+ (Pin 4): Positive power supply voltage.
2. V- (Pin 11): Negative power supply voltage or ground.
3. IN+ (Pins 3, 5, 10, 12): Non-inverting inputs for the four op-amp channels.
4. IN- (Pins 2, 6, 9, 13): Inverting inputs for the four op-amp channels.
5. OUT (Pins 1, 7, 8, 14): Outputs for the four op-amp channels.
6. NC (Pin 9): Not connected, typically used for spacing.
The OPA1679 is well-regarded for its low noise, low distortion, and high slew rate, making it suitable for high-fidelity audio applications.
Manufacturer
The OPA1679IPWR is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and produces a wide range of electronic components, including integrated circuits, microcontrollers, and sensors. TI is well-known for its innovation in the field of analog and embedded processing products. Founded in 1930 and headquartered in Dallas, Texas, the company has a long history of contributing to the development of electronics, including the invention of the integrated circuit. It serves various markets such as industrial, automotive, personal electronics, and communications equipment, offering solutions that enhance efficiency and performance across a broad spectrum of applications.
Application
The OPA1679IPWR is a high-performance audio operational amplifier designed for various audio applications. It is commonly used in high-fidelity audio systems, including professional audio equipment, consumer electronics, and music instruments. Its low noise and low distortion characteristics make it suitable for use in preamplifiers, audio mixers, and headphone amplifiers. Additionally, the OPA1679IPWR is often employed in audio interfaces and digital-to-analog converter (DAC) output stages to ensure high-quality sound reproduction. Its precision and reliability also make it a good choice for use in automotive audio systems and other applications that require robust audio performance.
Package
The OPA1679IPWR is an integrated circuit package type known as TSSOP (Thin Shrink Small Outline Package) with 14 pins. Specifically, it’s a PW package, which corresponds to a standard TSSOP in Texas Instruments' naming convention.
