Dual 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. It operates with a dual supply voltage range of 4.5V to 18V, drawing 1.25mA quiescent current. The amplifier boasts a 100dB common mode rejection ratio and a 106.02dB power supply rejection ratio. Packaged in a 16-SOIC surface-mount device, it operates from -40°C to 85°C.
PackageSOIC
Current2.5mA
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Technical Specifications
Texas Instruments LOG2112AIDW technical specifications.
General
| -3db Bandwidth | 45kHz |
| Bandwidth | 45kHz |
| Package/Case | SOIC |
| Common Mode Rejection Ratio | 100dB |
| Dual Supply Voltage | 9V |
| Gain Bandwidth Product | 1.4MHz |
| Height | 2.35mm |
| Input Bias Current | 5pA |
| Input Offset Voltage (Vos) | 1.5mV |
| Length | 10.28mm |
| Max Dual Supply Voltage | 18V |
| Min Dual Supply Voltage | 4.5V |
| Max Input Current | 3.5mA |
| Max Input Voltage | -2V |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°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 | 2 |
| Number of Circuits | 2 |
| Number of Elements | 6 |
| Operating Supply Current | 1.25mA |
| Output Current per Channel | 18mA |
| Package Quantity | 40 |
| Packaging | Rail/Tube |
| Power Supply Rejection Ratio (PSRR) | 106.02dB |
| Quiescent Current | 1.25mA |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| Response Time | 2.6ms |
| RoHS Compliant | Yes |
| Slew Rate | 0.5V/µs |
| Supply Current | 2.5mA |
| Termination | SMD/SMT |
| Thickness | 2.35mm |
| Unity Gain Bandwidth Product | 1.4MHz |
| Weight | 0.014829oz |
| Width | 7.52mm |
Compliance
| RoHS | Compliant |
Datasheet
Texas Instruments LOG2112AIDW Datasheet
Download the complete datasheet for Texas Instruments LOG2112AIDW to view detailed technical specifications.
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