OPA341

ACTIVE

Single, 5.5-V, 5.5-MHz, extended temp, RRIO operational amplifier with shutdown

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TLV9061 ACTIVE Single, 5.5-V, 10-MHz, RRIO operational amplifier for cost-optimized applications Higher GBW (10MHz), higher slew rate (6.5V/µs), wider supply (1.8V to 5.5V), designed for cost-optimized applications

Product details

Number of channels 1 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 5.5 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 2.7 Rail-to-rail In, Out GBW (typ) (MHz) 5.5 Slew rate (typ) (V/µs) 6 Vos (offset voltage at 25°C) (max) (mV) 5 Iq per channel (typ) (mA) 0.75 Vn at 1 kHz (typ) (nV√Hz) 25 Rating Catalog Operating temperature range (°C) -55 to 125 Offset drift (typ) (µV/°C) 2 Features Shutdown Input bias current (max) (pA) 10 CMRR (typ) (dB) 90 Iout (typ) (A) 0.05 Architecture CMOS Input common mode headroom (to negative supply) (typ) (V) -0.3 Input common mode headroom (to positive supply) (typ) (V) 0.3 Output swing headroom (to negative supply) (typ) (V) 0.04 Output swing headroom (to positive supply) (typ) (V) -0.04
Number of channels 1 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 5.5 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 2.7 Rail-to-rail In, Out GBW (typ) (MHz) 5.5 Slew rate (typ) (V/µs) 6 Vos (offset voltage at 25°C) (max) (mV) 5 Iq per channel (typ) (mA) 0.75 Vn at 1 kHz (typ) (nV√Hz) 25 Rating Catalog Operating temperature range (°C) -55 to 125 Offset drift (typ) (µV/°C) 2 Features Shutdown Input bias current (max) (pA) 10 CMRR (typ) (dB) 90 Iout (typ) (A) 0.05 Architecture CMOS Input common mode headroom (to negative supply) (typ) (V) -0.3 Input common mode headroom (to positive supply) (typ) (V) 0.3 Output swing headroom (to negative supply) (typ) (V) 0.04 Output swing headroom (to positive supply) (typ) (V) -0.04
SOT-23 (DBV) 6 8.12 mm² (2.9 mm × 2.8 mm) SOIC (D) 8 29.4 mm² (4.9 mm × 6 mm)
  • RAIL-TO-RAIL INPUT AND OUTPUT SWING
  • MicroSIZE PACKAGES
  • BANDWIDTH: 5.5MHz
  • SLEW RATE: 6V/us
  • QUIESCENT CURRENT: 750 uA/Chan
  • POWER SHUTDOWN MODE
  • APPLICATIONS
    • SENSOR BIASING
    • SIGNAL CONDITIONING
    • DATA ACQUISITION
    • PROCESS CONTROL
    • ACTIVE FILTERS
    • TEST EQUIPMENT

  • RAIL-TO-RAIL INPUT AND OUTPUT SWING
  • MicroSIZE PACKAGES
  • BANDWIDTH: 5.5MHz
  • SLEW RATE: 6V/us
  • QUIESCENT CURRENT: 750 uA/Chan
  • POWER SHUTDOWN MODE
  • APPLICATIONS
    • SENSOR BIASING
    • SIGNAL CONDITIONING
    • DATA ACQUISITION
    • PROCESS CONTROL
    • ACTIVE FILTERS
    • TEST EQUIPMENT

The OPA341 series rail-to-rail CMOS operational amplifiers are designed for low-cost, miniature applications. They are optimized for low-voltage, single-supply operation. Rail-to-rail input and output and high-speed operation make them ideal for driving sampling Analog-to-Digital (A/D) converters.

The power-saving shutdown feature makes the OPA341 ideal for portable low-power applications. The OPA341 series is also well suited for general-purpose and audio applications as well as providing I/V conversion at the output of Digital-to-Analog (D/A) converters. Single and dual versions have identical specifications for design flexibility.

The OPA341 series operate on a single supply as low as 2.5V, and input common-mode voltage range extends 300mV beyond the supply rails. Output voltage swings to within 1mV of the supply rails with a 100k load. The OPA341 series offers excellent dynamic response (BW = 5.5MHz, SR = 6V/us) with a quiescent current of only 750uA. The dual design features completely independent circuitry for lowest crosstalk and free-dom from interaction.

The single (OPA341) packages are the tiny SOT23-6 surface mount and SO-8 surface mount. The dual (OPA2341) comes in the miniature MSOP-10 surface mount. All are specified from \x9655°C to +125°C and operate from \x9655°C to +150°C. The OPA343 provides similar performance without shut-down capability.

The OPA341 series rail-to-rail CMOS operational amplifiers are designed for low-cost, miniature applications. They are optimized for low-voltage, single-supply operation. Rail-to-rail input and output and high-speed operation make them ideal for driving sampling Analog-to-Digital (A/D) converters.

The power-saving shutdown feature makes the OPA341 ideal for portable low-power applications. The OPA341 series is also well suited for general-purpose and audio applications as well as providing I/V conversion at the output of Digital-to-Analog (D/A) converters. Single and dual versions have identical specifications for design flexibility.

The OPA341 series operate on a single supply as low as 2.5V, and input common-mode voltage range extends 300mV beyond the supply rails. Output voltage swings to within 1mV of the supply rails with a 100k load. The OPA341 series offers excellent dynamic response (BW = 5.5MHz, SR = 6V/us) with a quiescent current of only 750uA. The dual design features completely independent circuitry for lowest crosstalk and free-dom from interaction.

The single (OPA341) packages are the tiny SOT23-6 surface mount and SO-8 surface mount. The dual (OPA2341) comes in the miniature MSOP-10 surface mount. All are specified from \x9655°C to +125°C and operate from \x9655°C to +150°C. The OPA343 provides similar performance without shut-down capability.

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Technical documentation

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Top documentation Type Title Format options Date
* Data sheet OPA341,OPA2341: Single-Supply, Rail-to-Rail Op-Amp with Shutdown MicroAmp Series datasheet (Rev. A) Jul 11, 2001
E-book The Signal e-book: A compendium of blog posts on op amp design topics PDF | HTML Mar 28, 2017

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