OPA349 OPA2349
OPA349 OPA2349
SBOS121B – JUNE 2000 – REVISED JANUARY 2004
1µA, Rail-to-Rail I/O
CMOS OPERATIONAL
AMPLIFIERS
FEATURES
q LOW SUPPLY CURRENT: 1µA q GAIN-BANDWIDTH: 70kHz q UNITY-GAIN STABLE q LOW INPUT BIAS CURRENT: 10pA (max) q WIDE SUPPLY RANGE: 1.
8V to 5.
5V q INPUT RANGE: 200mV Beyond Rails q OUTPUT SWINGS TO 350mV OF RAILS q OUTPUT DRIVE CURRENT: 8mA q OPEN-LOOP GAIN: 90dB q MicroPACKAGES: SC70, SOT23-5, SOT23-8
APPLICATIONS
q BATTERY PACKS AND POWER SUPPLIES q PORTABLE PHONES, PAGERS, AND CAMERAS q SOLAR-POWERED SYSTEMS q SMOKE, GAS, AND FIRE DETECTION SYSTEMS q REMOTE SENSORS q PCMCIA CARDS q DRIVING ANALOG-TO-DIGITAL (A/D) CONVERTERS q MicroPOWER FILTERS
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