Precision logarithmic and log ratio amplifier featuring an on-chip 2.5V voltage reference. This integrated circuit offers a 1.4MHz gain bandwidth product and a 45kHz -3dB bandwidth. With a low input bias current of 5pA and a 1.5mV input offset voltage, it operates from a 4.5V to 18V dual supply. The amplifier boasts a 100dB common mode rejection ratio and 106.02dB power supply rejection ratio, packaged in a 14-SOIC for tape and reel distribution.
PackageD
Current1.75mA
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Technical Specifications
Texas Instruments LOG112AIDR technical specifications.
General
| -3db Bandwidth | 45kHz |
| Bandwidth | 45kHz |
| Package/Case | D |
| Common Mode Rejection Ratio | 100dB |
| Gain Bandwidth Product | 1.4MHz |
| Input Bias Current | 5pA |
| Input Offset Voltage (Vos) | 1.5mV |
| Lead Free | Lead Free |
| Max Dual Supply Voltage | 18V |
| Min Dual Supply Voltage | 4.5V |
| Max Input Current | 3.5mA |
| Max Input Voltage | -2V |
| Max Operating Temperature | 75°C |
| Min Operating Temperature | -5°C |
| Max Output Voltage | 1.5V |
| Min Output Voltage | 1.2V |
| Max Supply Voltage | 18V |
| Min Supply Voltage | 4.5V |
| Number of Amplifiers | 3 |
| Number of Channels | 1 |
| Number of Circuits | 1 |
| Number of Elements | 3 |
| Operating Supply Current | 1.25mA |
| Operating Supply Voltage | 36V |
| Package Quantity | 2500 |
| Packaging | Tape and Reel |
| Power Supply Rejection Ratio (PSRR) | 106.02dB |
| Radiation Hardening | No |
| Response Time | 2.6ms |
| RoHS Compliant | Yes |
| Slew Rate | 0.5V/µs |
| Supply Current | 1.75mA |
| Unity Gain Bandwidth Product | 1.4MHz |
| Weight | 0.004564oz |
Compliance
| RoHS | Compliant |
Datasheet
Texas Instruments LOG112AIDR Datasheet
Download the complete datasheet for Texas Instruments LOG112AIDR to view detailed technical specifications.
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