LF442ACN/NOPB
- Mfr.Part #
- LF442ACN/NOPB
- Manufacturer
- Texas Instruments
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC OPAMP JFET 2 CIRCUIT 8DIP
- Stock
- 48,121
- In Stock :
- 48,121
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- Manufacturer :
- Texas Instruments
- Product Category :
- Instrumentation, OP Amps, Buffer Amps
- Radiation Hardening :
- No
- Operating Supply Voltage :
- 22V
- Neg Supply Voltage-Nom (Vsup) :
- -20V
- JESD-609 Code :
- e3
- Supply Voltage :
- 20V
- Mounting Type :
- Through Hole
- Input Offset Voltage (Vos) :
- 1mV
- Pin Count :
- 8
- Terminal Position :
- Dual
- Output Current :
- 6.8mA
- Power Supply Rejection Ratio (PSRR) :
- 80dB
- Series :
- BI-FET II™
- Width :
- 6.35mm
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Weight :
- 4.535924g
- Operating Temperature :
- 0°C~70°C
- Low-Offset :
- No
- Terminal Finish :
- Matte Tin (Sn)
- Operating Supply Current :
- 300μA
- Number of Channels :
- 2
- Nominal Supply Current :
- 300μA
- Bandwidth :
- 1MHz
- Power Supplies :
- +-15V
- Voltage - Input Offset :
- 500μV
- Unity Gain BW-Nom :
- 1000 kHz
- Micropower :
- yes
- ECCN Code :
- EAR99
- Mount :
- Through Hole
- Current - Input Bias :
- 10pA
- Frequency Compensation :
- yes
- Number of Functions :
- 2
- Height :
- 3.3mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Base Part Number :
- LF442
- Packaging :
- Tube
- RoHS Status :
- ROHS3 Compliant
- Max Supply Current :
- 400μA
- Voltage Gain :
- 106.02dB
- REACH SVHC :
- No SVHC
- Average Bias Current-Max (IIB) :
- 0.00005μA
- Slew Rate :
- 1V/μs
- Amplifier Type :
- J-FET
- Bias Current-Max (IIB) @25C :
- 0.00005μA
- Common Mode Rejection Ratio :
- 80 dB
- Number of Terminations :
- 8
- Voltage - Supply, Single/Dual (±) :
- 10V~44V ±5V~22V
- Architecture :
- VOLTAGE-FEEDBACK
- Number of Pins :
- 8
- Length :
- 9.27mm
- Lead Free :
- Lead Free
- Low-Bias :
- yes
- Datasheets
- LF442ACN/NOPB

Instrumentation OP Amps Buffer Amps Texas Instruments LF442ACN/NOPB Overview
Introducing the LF442ACN/NOPB, a precision dual JFET-input operational amplifier manufactured by Texas Instruments. This integrated circuit is designed to deliver superior performance in various precision analog applications, making it an ideal choice for professionals seeking reliability and accuracy in their designs.
With its exceptional slew rate, low input bias current, and high input impedance, the LF442ACN/NOPB excels in precision voltage amplification and signal conditioning tasks. Its versatile design allows it to be seamlessly integrated into a wide range of electronic systems, from instrumentation and control circuits to audio equipment and sensor interfaces.
Whether you're designing medical instruments, industrial automation systems, or high-fidelity audio equipment, the LF442ACN/NOPB from Texas Instruments is the trusted solution for precision signal processing and amplification.
LF442ACN/NOPB Features
- High input impedance: Enables accurate signal processing in high-impedance sensor applications.
- Low input bias current: Minimizes errors in precision voltage amplification circuits.
- Dual JFET-input design: Ensures low offset voltage and excellent input matching for precision signal conditioning.
- Wide supply voltage range: Allows for flexible integration into various power supply configurations.
- Internally compensated: Simplifies circuit design and ensures stable operation across temperature and voltage variations.
LF442ACN/NOPB Applications
- Medical Instruments: The LF442ACN/NOPB is utilized in ECG amplifiers and patient monitoring devices, providing accurate signal amplification for critical health measurements.
- Industrial Automation: This operational amplifier is employed in industrial control systems and data acquisition modules, ensuring precise signal conditioning for process monitoring and control.
- Audio Equipment: Audio preamplifiers and equalizers benefit from the high input impedance and low noise performance of the LF442ACN/NOPB, delivering pristine audio quality in professional audio systems.
- Sensor Interfaces: Whether in automotive applications or environmental monitoring systems, the LF442ACN/NOPB offers reliable signal conditioning for various sensor types, ensuring accurate data acquisition and processing.
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