ICL8048 Log Amplifier

INTERSIL

Description

ICL8048 Data Sheet August 1999 File Number 2865.2 Log Ampliﬁer The ICL8048 is a monolithic logarithmic ampliﬁer capable of handling six decades of cu.
The ICL8048 relies for its operation on the well known exponential relationship between the collector current and the base emitter voltage of a transi.

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Datasheet Specifications

Part number: ICL8048
Manufacturer: INTERSIL
File Size: 85.08 KB
Datasheet: ICL8048_INTERSIL.pdf
Description: Log Amplifier

Features

* Full Scale Accuracy
* 0.5%
* Temperature Compensated Operation
* . 0oC to 70oC
* Scale Factor, Adjustable
* . . 1V/Decade
* Dynamic Current Range
* . 120dB

Applications

* Information ICL8048 Scale Factor Adjustment The scale factor adjustment procedures outlined previously for the ICL8048, are primarily directed towards setting up 1V FIGURE 8. EFFECT OF VARYING “K” ON THE LOG AMPLIFIER 4 ICL8048 33kΩ 0.1µF 0V 0.1µF 0.1µF 1K ICL7650 + 33kΩ 4 5 VREF (+15V) RREF

ICL8048 Distributors

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ICL8048 Log Amplifier INTERSIL

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