Precision logarithmic and log ratio amplifier featuring a 0.5V/decade scale factor. This single-channel IC offers a 45kHz -3dB bandwidth and a 105dB common mode rejection ratio. Operating from a dual supply range of 4.5V to 18V, it exhibits a low input bias current of 5pA and an input offset voltage of 1.5mV. The amplifier is housed in an 8-SOIC package with dimensions of 4.9mm length, 3.91mm width, and 1.58mm height, suitable for operation between -40°C and 85°C.
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Texas Instruments LOG104AID technical specifications.
| -3db Bandwidth | 45kHz |
| Bandwidth | 45kHz |
| Package/Case | D |
| Common Mode Rejection Ratio | 105dB |
| Dual Supply Voltage | 9V |
| Height | 1.58mm |
| Input Bias Current | 5pA |
| Input Offset Voltage (Vos) | 1.5mV |
| Input Voltage Noise Density | 30nV/sqrt Hz |
| Lead Free | Lead Free |
| Length | 4.9mm |
| Max Dual Supply Voltage | 18V |
| Min Dual Supply Voltage | 4.5V |
| Max Input Current | 3.5mA |
| 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 |
| Nominal Supply Current | 3.5mA |
| Number of Channels | 1 |
| Number of Circuits | 1 |
| Number of Elements | 2 |
| Operating Supply Current | 1mA |
| Output Current per Channel | 18mA |
| Package Quantity | 75 |
| Packaging | Rail/Tube |
| Quiescent Current | 1mA |
| Reach SVHC Compliant | Yes |
| RoHS Compliant | Yes |
| Slew Rate | 0.5V/µs |
| Weight | 0.002677oz |
| Width | 3.91mm |
| RoHS | Compliant |
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