LF347BN
Operational Amplifiers - Op Amps Wide-Bandwidth JFET-Inp QuadLF347BN
Operational Amplifiers - Op Amps Wide-Bandwidth JFET-Inp Quad
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製造商零件號 # : LF347BN
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包裝/封裝: PDIP-14
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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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LF347BN 數據表
價格 (USD)
數量 | 單價 | 總價 |
---|---|---|
1 | $1.089 | $1.09 |
200 | $0.422 | $84.40 |
500 | $0.407 | $203.50 |
1000 | $0.399 | $399.00 |
這些價格會受到市場波動的影響,需要提交報價才能取得最新價格。
詳細說明
Engineers and designers can benefit from the LF347 and LF347B operational amplifiers' combination of low supply current, high-speed operation, and precision signal processing. Whether used in industrial, automotive, or consumer electronics applications, these devices offer a compelling solution for achieving high-performance circuit designs with minimal power consumption and maximum functionality
主要特徵
- Fast Overdrive Recovery: 300 ns Typical
- Low Offset Voltage: 2 mV Max
- High CMRR Ratio
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。
Number of channels | 4 | Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) | 36 |
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) | 7 | Rail-to-rail | In to V+ |
GBW (typ) (MHz) | 3 | Slew rate (typ) (V/µs) | 13 |
Vos (offset voltage at 25°C) (max) (mV) | 5 | Iq per channel (typ) (mA) | 2 |
Vn at 1 kHz (typ) (nV√Hz) | 18 | Rating | Catalog |
Operating temperature range (°C) | 0 to 70 | Offset drift (typ) (µV/°C) | 10 |
Input bias current (max) (pA) | 200 | CMRR (typ) (dB) | 100 |
Iout (typ) (A) | 0.031 | Architecture | FET |
Input common mode headroom (to negative supply) (typ) (V) | 3 | Input common mode headroom (to positive supply) (typ) (V) | 0 |
Output swing headroom (to negative supply) (typ) (V) | 1.5 | Output swing headroom (to positive supply) (typ) (V) | -1.5 |
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 LF347BN?
The LF347BN is a high-speed, low-noise quad operational amplifier designed by Texas Instruments. It offers four independent amplifiers in a single package, making it suitable for applications requiring multiple amplification channels, such as active filters, instrumentation, and audio processing.
How Does LF347BN Work?
The LF347BN operates as a quad operational amplifier with high-speed performance and low noise characteristics. Each amplifier within the IC can independently amplify signals with high precision and wide bandwidth. The device is designed to provide stable operation in various circuit configurations, ensuring reliable signal processing.
How Many Pins does LF347BN have and What are the Functions of the Pinout Configuration?
The LF347BN is housed in a 14-pin DIP (Dual Inline Package) or SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VCC+: Positive power supply pin.
- VCC-: Negative power supply pin.
- IN1-: Inverting input for amplifier 1.
- IN1+: Non-inverting input for amplifier 1.
- OUT1: Output for amplifier 1.
- IN2-, IN2+, OUT2, IN3-, IN3+, OUT3, IN4-, IN4+, OUT4: Similar input and output configurations for amplifiers 2, 3, and 4.
What are the Pros and Cons of LF347BN?
Pros:
- Quad Amplifiers: Contains four independent amplifiers in a single package, providing cost and space efficiency for multi-channel applications.
- High-Speed Performance: Offers fast signal processing capabilities suitable for high-frequency applications.
- Low Noise: Delivers low noise amplification for accurate signal reproduction.
- Wide Bandwidth: Provides a broad frequency range for versatile signal amplification.
- Versatile: Can be used in various circuit configurations for different amplification needs.
Cons:
- Power Consumption: Consumes more power compared to single amplifier ICs due to multiple internal amplifiers.
- Heat Dissipation: May require thermal considerations for heat dissipation in high-power applications.
- Complex Pinout: The 14-pin configuration may require careful attention during circuit layout and design.
Are There Any Equivalents/Alternatives to LF347BN for Recommendation?
- The LM324 from Texas Instruments is a popular quad operational amplifier with similar characteristics.
- Alternatives to the LF347BN include the MC33078 from ON Semiconductor and the TL074 from Texas Instruments.
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