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LF411CD
Precision is the name of the game with LF411CD, a JFET-input operational amplifier
LF411CD
Precision is the name of the game with LF411CD, a JFET-input operational amplifier
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製造商零件號 # : LF411CD
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包裝/封裝: SOIC (D)-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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LF411CD 數據表
價格 (USD)
| 數量 | 單價 | 總價 |
|---|---|---|
| 1 | $5.106 | $5.11 |
| 200 | $1.976 | $395.20 |
| 500 | $1.907 | $953.50 |
| 1000 | $1.873 | $1,873.00 |
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
For those seeking high precision and reliability in analog circuitry, the LF411CD operational amplifier from Texas Instruments is an excellent choice. Featuring low offset voltage, input bias current, and input offset current, this amplifier is perfect for applications demanding accuracy and high input impedance. Its wide bandwidth, high gain bandwidth product, and fast slew rate ensure quick response times and stable operation in signal processing applications. With a wide supply voltage range and low input noise, the LF411CD is well-suited for low noise applications, making it a versatile option for industrial and automotive use. Additionally, its durable construction and wide operating temperature range further enhance its suitability for various demanding environments
主要特徵
- Ultra-Low Distortion
- 100 kHz Bandwidth with 10 mV Input
- Differential Input Stage
應用
- Ideal for precision voltage regulation
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 | 1 | 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 | No |
| GBW (typ) (MHz) | 3 | Slew rate (typ) (V/µs) | 13 |
| Vos (offset voltage at 25°C) (max) (mV) | 2 | 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) | 0.025 | Architecture | FET |
| Input common mode headroom (to negative supply) (typ) (V) | 3.5 | Input common mode headroom (to positive supply) (typ) (V) | 0.5 |
| 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 LF411CD?
The LF411CD is a high-speed, low input bias current operational amplifier manufactured by Texas Instruments. It is designed for applications requiring high input impedance, low offset voltage, and wide bandwidth, such as active filters, integrators, and precision instrumentation.
How Does LF411CD Work?
The LF411CD operates as a high-speed operational amplifier with low input bias current and low offset voltage. It amplifies input signals accurately and efficiently, making it suitable for applications where high-speed signal processing is essential. The amplifier features high input impedance, enabling it to interface with high-impedance sensors and sources.
How Many Pins does LF411CD have and What are the Functions of the Pinout Configuration?
The LF411CD is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- Offset Null: Used for offset nulling and offset voltage adjustment.
- Non-Inverting Input (+IN): Non-inverting input terminal.
- Inverting Input (-IN): Inverting input terminal.
- Output (OUT): Amplifier output.
- Negative Power Supply (-V): Negative power supply pin.
- Positive Power Supply (+V): Positive power supply pin.
- NC (No Connection): Pin not connected, typically left unconnected.
What are the Pros and Cons of LF411CD?
Pros:
- High Speed: Provides high-speed operation, suitable for time-critical applications.
- Low Input Bias Current: Well-suited for high-impedance sensor interfacing and sensor signal conditioning.
- Wide Bandwidth: Offers wide bandwidth for signal processing and amplification.
- Low Offset Voltage: Ensures accurate amplification of small input signals.
- Low Noise: Suitable for precision instrumentation and measurement applications.
Cons:
- Single-Supply Operation: May not be suitable for applications requiring single-supply operation without additional circuitry.
- Power Consumption: Consumes relatively higher power compared to low-power operational amplifiers.
- Limited ESD Protection: May require external protection for electrostatic discharge (ESD).
Are There Any Equivalents/Alternatives to LF411CD for Recommendation?
- The TL081 from Texas Instruments is an equivalent part to the LF411CD.
- Alternatives to the LF411CD include the OP07 from Analog Devices and the MC3403 from ON Semiconductor.
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