| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
3,000 pcs
|
3000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Industrial Grade | |
| SVHC Present | |
| Storage Temperature | |
| Tape & Reel |
The Texas Instruments LOG114AIRGVR is a precision, high-speed logarithmic amplifier designed for applications requiring the measurement of low-level and wide dynamic range currents, such as in communications, lasers, medical, and industrial systems. This device computes the logarithm or log-ratio of an input current or voltage relative to a reference current or voltage, functioning as a logarithmic transimpedance amplifier.
Key electrical characteristics include a wide input dynamic range spanning eight decades, from 100pA to 10mA, and a stable 2.5V internal reference. It supports dual (±5V) or single (5V) supply operation with low quiescent current. Special on-chip circuitry provides temperature drift compensation, ensuring high precision over its operating range.
The LOG114AIRGVR is housed in a compact QFN-16 package measuring 4mm x 4mm, making it suitable for high-density systems. It is specified for an operating temperature range of 0°C to 70°C, with an alternative specified range of -5°C to 75°C noted in the manufacturer's description. The package is surface-mount, facilitating integration into various PCB designs.
The input dynamic range is 100pA to 10mA, spanning eight decades.
The device can operate from dual ±5V supplies or a single 5V supply.
The specified operating temperature range is -5°C to 75°C.
It is available in a 16-pin QFN-16 package measuring 4mm x 4mm.
The quiescent current is 10mA.
Yes, it includes an integrated 2.5V reference.