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