OPA1655DR
SOUNDPLUS ULTRA-LOW NOISE AND DI
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製造商零件號 # : OPA1655DR
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包裝/封裝: SOIC-8
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製造商: Texas Instruments
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產品分類 : Instrumentation, OP Amps, Buffer Amps
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OPA1655DR 數據表
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詳細說明
The OPA1655DR is a top-of-the-line op amp from Burr-Brown™, meticulously crafted for audio and industrial applications that demand uncompromising signal integrity. Its FET-input architecture ensures ultra-low noise performance, with a mere 2.9-nV/√Hz voltage noise density and 6-fA/√Hz current noise density, guaranteeing crystal-clear audio reproduction. With a distortion level of just 0.000035% at 20 kHz, equivalent to -129 dB, the OPA1655DR excels in preserving the nuances of the audio signal across the entire frequency spectrum
主要特徵
- Fast settling and high slew rate
- Low power consumption and noise
- Excellent current-to-voltage conversion
- Versatile operation from -40°C to +125°C
- High-speed data acquisition and processing
- Wide frequency range from 0.1 Hz to 200 kHz
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Category | Integrated Circuits (ICs)LinearAmplifiersInstrumentation, OP Amps, Buffer Amps | Mfr | Texas Instruments |
Series | - | Package | Tape & Reel (TR)Cut Tape (CT)® |
Product Status | Active | Amplifier Type | General Purpose |
Number of Circuits | 1 | Output Type | Rail-to-Rail |
Slew Rate ! | 24V/µs | Gain Bandwidth Product ! | 53 MHz |
-3db Bandwidth | 20 MHz | Current - Input Bias | 10 pA |
Voltage - Input Offset | 500 mV | Current - Supply | 3.9mA (x4 Channels) |
Current - Output / Channel | 100 mA | Voltage - Supply Span (Min) | 4.5 V |
Voltage - Supply Span (Max) | 36 V | Operating Temperature ! | -40°C ~ 125°C (TA) |
Mounting Type | Surface Mount | Package / Case | 8-SOIC (0.154", 3.90mm Width) |
Supplier Device Package | 8-SOIC |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is OPA1655DR?
The OPA1655DR is a dual, low-distortion, low-noise, audio operational amplifier designed by Texas Instruments. It is specifically tailored for audio applications requiring high-fidelity sound reproduction, such as professional audio equipment, headphone amplifiers, and high-quality audio systems.
How Does OPA1655DR Work?
The OPA1655DR operates as an audio operational amplifier with an emphasis on low-distortion and low-noise characteristics. It amplifies audio signals with high fidelity and accuracy, making it suitable for demanding audio applications. The amplifier features a low total harmonic distortion and low input voltage noise, contributing to a clean and quiet audio signal.
How Many Pins does OPA1655DR have and What are the Functions of the Pinout Configuration?
The OPA1655DR is housed in an 8-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- V+: Positive power supply pin.
- V-: Negative power supply pin.
- IN1+: Non-inverting input pin for channel 1.
- IN1-: Inverting input pin for channel 1.
- OUT1: Output pin for channel 1.
- IN2+: Non-inverting input pin for channel 2.
- IN2-: Inverting input pin for channel 2.
- OUT2: Output pin for channel 2.
What are the Pros and Cons of OPA1655DR?
Pros:
- Low Distortion: Delivers high-quality, low-distortion audio amplification.
- Low Noise: Provides a quiet and clean audio signal with low input voltage noise.
- Dual Channel: Suitable for stereo audio applications or dual-channel amplification.
- High Fidelity: Designed for high-fidelity audio reproduction, making it suitable for professional audio equipment.
- Compact Package: The 8-lead SOIC package is space-efficient, suitable for compact audio designs.
Cons:
- Single Supply Operation: May not be suitable for applications requiring single supply voltage.
- External Components: May require additional external components for optimal performance in certain audio applications.
- Package Handling: The 8-lead SOIC package may be challenging to handle without appropriate equipment.
Are There Any Equivalents/Alternatives to OPA1655DR for Recommendation?
- The NJM2068 from New Japan Radio is an equivalent dual audio operational amplifier.
- Alternatives to the OPA1655DR include the AD827 from Analog Devices and the LM4562 from Texas Instruments.
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