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LF347M
This product, LF347M, is a quad operational amplifier suitable for general use, with a bandwidth of 4MHzLF347M
This product, LF347M, is a quad operational amplifier suitable for general use, with a bandwidth of 4MHz
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製造商零件號 # : LF347M
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包裝/封裝: SOIC (D)-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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About After Sales Service
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LF347M 數據表
價格 (USD)
| 數量 | 單價 | 總價 |
|---|---|---|
| 1 | $2.607 | $2.61 |
| 200 | $1.010 | $202.00 |
| 500 | $0.974 | $487.00 |
| 1000 | $0.957 | $957.00 |
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
Despite its compact size in a small outline package, the LF347M can withstand a wide operating temperature range from -55°C to 125°C, making it resilient in different environmental conditions. Whether you're working on a project with space constraints or require a reliable amplifier for challenging settings, the LF347M is a dependable choice that delivers consistent performance
主要特徵
- Low input capacitance
- High slew rate
- Suitable for high-speed applications
應用
- Quality analog processing
- Stable signal amplification
- Low distortion audio
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) | 8 | Rail-to-rail | In to V+ |
| GBW (typ) (MHz) | 4 | Slew rate (typ) (V/µs) | 13 |
| Vos (offset voltage at 25°C) (max) (mV) | 5 | Iq per channel (typ) (mA) | 1.8 |
| Vn at 1 kHz (typ) (nV√Hz) | 20 | 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 |
常見問題解答
What is LF347M?
The LF347M is a quad low-noise JFET-input operational amplifier designed by Texas Instruments. It is suitable for applications requiring low noise, high input impedance, and precision amplification, such as audio preamplifiers, instrumentation amplifiers, and low-frequency signal processing.
How Does LF347M Work?
The LF347M operates as a quad operational amplifier with JFET-input, providing low noise and high input impedance. It amplifies input signals with high precision and stability, making it suitable for applications requiring accurate signal conditioning. The amplifier features low input bias current and low offset voltage, ensuring minimal signal distortion.
How Many Pins does LF347M have and What are the Functions of the Pinout Configuration?
The LF347M is housed in a 14-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- V+, V-: Power supply pins.
- IN1, IN2, IN3, IN4: Non-inverting and inverting input pins for each amplifier.
- OUT1, OUT2, OUT3, OUT4: Output pins for each amplifier.
What are the Pros and Cons of LF347M?
Pros:
- Low Noise: Provides low noise performance, suitable for high-fidelity audio applications.
- JFET-Input: Features JFET-input design for high input impedance and low input bias currents.
- Quad Amplifier: Integrates four amplifiers in a single package, providing space efficiency and cost savings.
- Wide Supply Voltage Range: Operates with a wide supply voltage range for versatility in various applications.
- Low Distortion: Ensures minimal signal distortion for accurate signal amplification.
Cons:
- Higher Power Consumption: May consume relatively more power compared to low-power amplifiers.
- Complexity: Requires careful consideration of power supply decoupling and thermal considerations for optimal performance.
Are There Any Equivalents/Alternatives to LF347M for Recommendation?
- The TL074 from Texas Instruments is a comparable quad JFET-input operational amplifier.
- Alternatives to the LF347M include the LM324 from Texas Instruments and the MC33079 from ON Semiconductor.
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