LF444CM
| Parameters | |
|---|---|
| Lifecycle Status | NRND (Last Updated: 5 days ago) |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 14-SOIC (0.154, 3.90mm Width) |
| Number of Pins | 14 |
| Operating Temperature | 0°C~70°C |
| Packaging | Tube |
| Series | BI-FET™ |
| JESD-609 Code | e0 |
| Part Status | Not For New Designs |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 14 |
| ECCN Code | EAR99 |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Subcategory | Operational Amplifier |
| Technology | BIPOLAR |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 235 |
| Number of Functions | 4 |
| Supply Voltage | 15V |
| Terminal Pitch | 1.27mm |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Base Part Number | LF444 |
| Pin Count | 14 |
| Operating Supply Voltage | 18V |
| Power Supplies | +-15V |
| Number of Channels | 4 |
| Operating Supply Current | 600μA |
| Nominal Supply Current | 600μA |
| Power Dissipation | 670mW |
| Output Current | 8mA |
| Slew Rate | 1V/μs |
| Architecture | VOLTAGE-FEEDBACK |
| Amplifier Type | J-FET |
| Common Mode Rejection Ratio | 70 dB |
| Current - Input Bias | 10pA |
| Voltage - Supply, Single/Dual (±) | 10V~36V ±5V~18V |
| Input Offset Voltage (Vos) | 10mV |
| Bandwidth | 1MHz |
| Neg Supply Voltage-Nom (Vsup) | -15V |
| Unity Gain BW-Nom | 1000 kHz |
| Voltage Gain | 100dB |
| Average Bias Current-Max (IIB) | 0.00005μA |
| Power Supply Rejection Ratio (PSRR) | 70dB |
| Low-Offset | NO |
| Frequency Compensation | YES |
| Voltage - Input Offset | 3mV |
| Low-Bias | YES |
| Micropower | YES |
| Bias Current-Max (IIB) @25C | 0.0001μA |
| Programmable Power | NO |
| Input Offset Current-Max (IIO) | 0.00005μA |
| Height | 1.75mm |
| Length | 8.65mm |
| Width | 3.91mm |
| Thickness | 1.58mm |
| Radiation Hardening | No |
| REACH SVHC | No SVHC |
| RoHS Status | Non-RoHS Compliant |
| Lead Free | Contains Lead |
LF444CM Overview
There is a 14-SOIC (0.154, 3.90mm Width) case in which the instrumentation amplifier is packaged. There are two types of operational amplifiers in this circuit. As far as the packaging is concerned, buffer op amp is delivered in a Tube case. In recent months, the number of terminations has approached 14. The pins on this board total to 14 in total. It is important to remember that this op amp should be operated at a voltage of 15V volts. To be specific, this instrumentation amplifier is a type of Operational Amplifier. An 14-pin op amp ic is included in the package. Op amp ic rates 10mV for input offset voltage. This electronic component is recommended to be mounted using the mounting type Surface Mount. It is recommended that this op amp ic be operated at a temperature no higher than 0°C~70°C for optimal performance. As long as the supply current of the chip does not exceed 600μA, this op amp ic can operate. Keeping the voltage gain at 100dB is the best course of action. Buffer op amp is equipped with 4 channels on the device. The operating supply voltage of instrumentation amplifier is rated 18V voltage. The BI-FET? indicates the series number of the op amp.
LF444CM Features
14 Pins
supply voltage of 15V
100dB voltage gain
LF444CM Applications
There are a lot of Texas Instruments LF444CM Instrumentational OP Amps applications.
- Differentiator circuits
- Weighing systems
- Blood pressure sensors
- Oscilloscopes
- Logarithmic operation circuits
- Non-polarized electrodes
- pH (acidity)
- Medical instruments
- Voltage regulation circuit
- ECG equipment
