LF412ACN

This dual op-amp, LF412ACN, has a maximum offset voltage of 1000uV and a bandwidth of 4MHz. It is packaged in a PDIP8 plastic enclosure
7,331 有效庫存

LF412ACN

有效庫存7,331

This dual op-amp, LF412ACN, has a maximum offset voltage of 1000uV and a bandwidth of 4MHz. It is packaged in a PDIP8 plastic enclosure

  • 製造商零件號 # : LF412ACN

  • 包裝/封裝: DIP-8

  • 製造商: Texas Instruments

  • 產品分類 : Instrumentation, OP Amps, Buffer Amps

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LF412ACN 數據表
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詳細說明

The LF412ACN is a versatile operational amplifier that offers high performance and reliability for a wide range of applications. With a wide bandwidth of 5 MHz and a slew rate of 16 V/µs, this amplifier is well-suited for applications that require fast response times. Its low input bias current and low input offset voltage ensure accurate performance in precision circuits, making it a valuable component in demanding applications

主要特徵

  • Dual operational amplifier
  • Low input bias current: 30 pA
  • Low input noise voltage: 18 nV/√Hz
  • Wide bandwidth: 4.5 MHz
  • High slew rate: 16 V/µs
  • Operating temperature range: 0°C to 70°C

應用

  • Signal conditioning in instrumentation
  • Amplification in audio equipment
  • Filtering in communication systems
  • Control systems in industrial applications
  • Measurement devices in scientific research

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。

Product Category ! Operational Amplifiers - Op Amps RoHS N
Mounting Style Through Hole Package / Case PDIP-8
Number of Channels 2 Channel Supply Voltage - Max 44 V, +/- 22 V
GBP - Gain Bandwidth Product 4 MHz SR - Slew Rate 15 V/us
Vos - Input Offset Voltage 1 mV Supply Voltage - Min 10 V, +/- 5 V
Minimum Operating Temperature 0 C Maximum Operating Temperature ! + 70 C
Ib - Input Bias Current 200 pA Operating Supply Current 5.6 mA
Shutdown No Shutdown CMRR - Common Mode Rejection Ratio 80 dB
en - Input Voltage Noise Density 25 nV/sqrt Hz Series LF412-N
Brand Texas Instruments Dual Supply Voltage +/- 9 V, +/- 12 V, +/- 15 V, +/- 18 V
Height 3.3 mm In - Input Noise Current Density 0.01 pA/sqrt Hz
Length 9.27 mm Maximum Dual Supply Voltage +/- 22 V
Minimum Dual Supply Voltage +/- 5 V Operating Supply Voltage ! 10 V to 44 V, +/- 5 V to +/- 22 V
Pd - Power Dissipation 670 mW Product Operational Amplifiers
Product Type ! Op Amps - Operational Amplifiers PSRR - Power Supply Rejection Ratio 80 dB
Factory Pack Quantity 40 Subcategory Amplifier ICs
Supply Type Dual Technology BiFET
Voltage Gain dB 106.02 dB Width 6.35 mm
Unit Weight 0.026879 oz

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。

初步規格 LF412ACN PDF 下載

常見問題解答

What is LF412ACN?

The LF412ACN is a high-speed, precision JFET input operational amplifier designed by Texas Instruments. It is well-suited for applications requiring low input bias current, high input impedance, and low input offset voltage, such as instrumentation, active filters, and precision integrators.

How Does LF412ACN Work?

The LF412ACN operates as a precision operational amplifier with JFET input, providing high input impedance and low input bias current. It amplifies input signals with high speed and accuracy, making it suitable for applications requiring fast signal processing and precision measurement.

How Many Pins does LF412ACN have and What are the Functions of the Pinout Configuration?

The LF412ACN is housed in an 8-pin DIP (Dual Inline Package) package. The pinout configuration includes:

  • 1. Offset Null: Used to adjust the input offset voltage.
  • 2. Inverting Input (-IN): The inverting input terminal.
  • 3. Non-Inverting Input (+IN): The non-inverting input terminal.
  • 4. V- Negative power supply pin.
  • 5. Offset Null: Used to adjust the input offset voltage.
  • 6. Output: The output terminal.
  • 7. V+ Positive power supply pin.
  • 8. NC (Not Connected): No internal connection, used as a spare pin.

What are the Pros and Cons of LF412ACN?

Pros:

  • High Input Impedance: JFET input provides high input impedance, suitable for high-impedance sensor interfaces.
  • Low Input Bias Current: Minimizes the impact of the input bias current on the signal integrity.
  • High Speed: Capable of high-speed signal amplification and processing.
  • Low Offset Voltage: Provides low initial offset voltage for accurate signal conditioning.
  • Wide Supply Voltage Range: Works well with a wide range of power supply voltages.

Cons:

  • Higher Noise: JFET input amplifiers may have higher noise compared to some other technologies.
  • External Components: May require additional external components for specific applications or compensation.
  • Temperature Sensitivity: Sensitivity to temperature variations may require additional compensation or calibration.

Are There Any Equivalents/Alternatives to LF412ACN for Recommendation?

  • The TL072 from Texas Instruments is a similar dual JFET input operational amplifier.
  • Alternatives to the LF412ACN include the OPA827 from Texas Instruments and the AD825 from Analog Devices.

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