Datasheet MAX4206ETE+ - Maxim IC, LOGARITHMIC AMPLIFIER, 5 mV, TQFN-16 — 数据表
Part Number: MAX4206ETE+
详细说明
Manufacturer: Maxim
Description: IC, LOGARITHMIC AMPLIFIER, 5 mV, TQFN-16
Docket:
19-3071; Rev 1; 6/04
Precision Transimpedance Logarithmic Amplifier with Over 5 Decades of Dynamic Range
General Description
The MAX4206 logarithmic amplifier computes the log ratio of an input current relative to a reference current (externally or internally generated) and provides a corresponding voltage output with a default 0.25V/decade scale factor.
The device operates from a single +2.7V to +11V supply or from dual ±2.7V to ±5.5V supplies and is capable of measuring five decades of input current across a 10nA to 1mA range. The MAX4206's uncommitted op amp can be used for a variety of functions, including filtering noise, adding offset, and adding additional gain. A 0.5V reference is also included to generate an optional precision current reference using an external resistor, which adjusts the log intercept of the MAX4206. The output-offset voltage and the adjustable scale factor are also set using external resistors. The MAX4206 is available in a space-saving 16-pin thin QFN pac
RoHS: Yes