LF444ACN
- Mfr.Part #
- LF444ACN
- Manufacturer
- National Semiconductor
- Package / Case
- 14-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC OPAMP JFET 4 CIRCUIT 14DIP
- Stock
- 33,939
- In Stock :
- 33,939
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- Manufacturer :
- National Semiconductor
- Product Category :
- Instrumentation, OP Amps, Buffer Amps
- Pin Count :
- 14
- Frequency Compensation :
- yes
- Micropower :
- yes
- Number of Terminations :
- 14
- Packing Method :
- Rail
- Unity Gain BW-Nom :
- 1000 kHz
- Number of Functions :
- 4
- Voltage - Supply, Single/Dual (±) :
- 10V~44V ±5V~22V
- Pbfree Code :
- No
- Common Mode Rejection Ratio :
- 80 dB
- Power Supply Rejection Ratio (PSRR) :
- 80dB
- Mount :
- Through Hole
- Packaging :
- Tube
- JESD-609 Code :
- e0
- Operating Temperature :
- 0°C~70°C
- Height Seated (Max) :
- 5.08mm
- Operating Supply Voltage :
- 22V
- Base Part Number :
- LF444
- Low-Offset :
- No
- Lead Free :
- Contains Lead
- Voltage - Input Offset :
- 2mV
- Average Bias Current-Max (IIB) :
- 0.00005μA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Pins :
- 14
- Architecture :
- VOLTAGE-FEEDBACK
- Mounting Type :
- Through Hole
- Package / Case :
- 14-DIP (0.300, 7.62mm)
- Current - Input Bias :
- 10pA
- Gain Bandwidth Product :
- 1MHz
- Terminal Position :
- Dual
- Low-Bias :
- yes
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Power Dissipation :
- 670mW
- RoHS Status :
- Non-RoHS Compliant
- Amplifier Type :
- J-FET
- Series :
- BI-FET™
- Bias Current-Max (IIB) @25C :
- 0.00005μA
- Radiation Hardening :
- No
- Input Offset Voltage (Vos) :
- 5mV
- Operating Supply Current :
- 600μA
- ECCN Code :
- EAR99
- Neg Supply Voltage-Nom (Vsup) :
- -20V
- Supply Voltage :
- 20V
- Output Current :
- 8mA
- Length :
- 19.18mm
- Number of Elements :
- 4
- Voltage Gain :
- 100dB
- Slew Rate :
- 1V/μs
- Nominal Supply Current :
- 600μA
- Power Supplies :
- +-15V
- Datasheets
- LF444ACN

10pA 80 dB Instrumentational OP Amps 0.00005μA 22V 10V~44V ±5V~22V LF444 14 Pins 14-DIP (0.300, 7.62mm)
LF444ACN Overview
Packaging for the buffer amplifier is in the form of a 14-DIP (0.300, 7.62mm) case. A J-FET-type buffer amplifier is shown here. There is a Tube case that is delivered with the instrumentation amplifiers. A total of 14 terminations have been reported in the past few weeks. Buffer amplifier has a total of 14 pins on it. I would like you to keep in mind that this buffer amplifier needs to be run at a voltage of 20V. An 14-pin op amp ic is included in the package. With regards to the offset voltage of the input, buffer amplifier is rated at 5mV. For this electrical component, the recommended mounting type is Through Hole, which is the most common. The buffer amplifier functions well at 0°C~70°C as far as operating temperature is concerned. Using a supply current of 600μA , this buffer op amp will be able to operate. Keeping the voltage gain at 100dB is the best course of action. A total of 4 elements are present in this linear amplifier. The operating supply voltage of the buffer op amp is rated at 22V. A RAIL-shaped amplifier is used to pack the buffer amps. The BI-FET™ stands for the buffer op amp's serial number.
LF444ACN Features
14 Pins
supply voltage of 20V
100dB voltage gain
LF444ACN Applications
There are a lot of Texas Instruments
LF444ACN Instrumentational OP Amps applications.
- single/dual op amp sum and difference circuits
- Integrator circuits
- Differentiator circuits
- Logarithmic operation circuits
- Exponential operation circuits
- Multiplication circuits
- Division circuits
- Precision measurement
- Power control
- Information processing
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