В® PGA202/203 Digitally Controlled Programmable-Gain
INSTRUMENTATION AMPLIFIER
FEATURES APPLICATIONS в—Џ DIGITALLY PROGRAMMABLE GAINS:
DECADE MODEL—PGA202
GAINS OF 1, 10, 100, 1000
BINARY MODEL—PGA203
GAINS OF 1, 2, 4, 8
в—Џ LOW BIAS CURRENT: 50pA max
в—Џ FAST SETTLING: 2Вµs to 0.01%
в—Џ LOW NON-LINEARITY: 0.012% max
в—Џ HIGH CMRR: 80dB min в—Џ DATA ACQUISITION SYSTEMS
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в—Џ AUTO-RANGING CIRCUITS
DYNAMIC RANGE EXPANSION
REMOTE INSTRUMENTATION
TEST EQUIPMENT в—Џ NEW TRANSCONDUCTANCE CIRCUITRY
в—Џ LOW COST DESCRIPTION
The PGA202 is a monolithic instrumentation amplifier with digitally controlled gains of 1, 10, 100, and
1000. The PGA203 provides gains of 1, 2, 4, and 8.
Both have TTL or CMOS-compatible inputs for easy
microprocessor interface. Both have FET inputs and a …
