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OPA349

OPA349 Description

1 uA, Rail-to-Rail, CMOS Operational Amplifiers

OPA349 Categories

CMOS Operational Amplifiers

OPA349 Manufacturer

Texas Instruments

OPA349 Datasheet (PDF)

OPA349 Datasheet
OPA349, OPA2349: 1uA, Rail-to-Rail, I/O, CMOS Operational Amplifiers (Rev. B)

OPA349 Price & Availability


Check OPA349 Price & Availability at Canics

OPA349 Features

  • LOW SUPPLY CURRENT: 1 ľA
  • GAIN-BANDWIDTH: 70kHz
  • UNITY GAIN STABLE
  • LOW INPUT BIAS CURRENT: 10pA (max)
  • WIDE SUPPLY RANGE: 1.8V to 5.5V
  • INPUT RANGE 200mV Beyond Rails
  • OUTPUT SWINGS TO 350mV OF RAILS
  • OUTPUT DRIVE CURRENT: 8mA
  • OPEN-LOOP GAIN: 90dB
  • MicroPACKAGES: SC70, SOT23-5, SOT23-8
  • APPLICATIONS
    • BATTERY PACKS AND POWER SUPPLIES
    • PORTABLE PHONES, PAGERS, AND CAMERAS
    • SOLAR-POWERED SYSTEMS
    • SMOKE, GAS, AND FIRE DETECTION SYSTEMS
    • REMOTE SENSORS
    • PCMCIA CARDS
    • DRIVING ANALOG-TO-DIGITAL (A/D) CONVERTERS
    • MicroPOWER FILTERS

OPA349 Parameters

Pin/Package5SOP,8SOIC
Approx. 1KU Price (US$).75
Number of Channels1
Available ChannelsS, D
Vs (Min) (V)1.8
Vs (Max) (V)5.5
Iq per channel (Max) (mA)0.002
GBW (Typ) (MHz)0.07
Slew Rate (Typ) (V/us)0.02
VIO (25 deg C) (Max) (mV)10
Offset Drift (Typ) (uV/C)10
IIB (Max) (pA)10
CMRR (Min) (dB)52
Vn at 1kHz (Typ) (nV/rtHz)300
Rail-RailIn, Out
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Products Similar to OPA349

OPA2349, OPA2349EA/250, OPA2349EA/3K, OPA2349UA, OPA2349UA/2K5

 
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Keywords
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