TLV2381

ACTIVE

Single, 16-V, 160-kHz, RRIO operational amplifier

A newer version of this product is available

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Drop-in replacement with upgraded functionality to the compared device.
TLV9141 ACTIVE Single, 18V, 125kHz, micropower (7μA), low-input-bias current (0.5pA) RRIO operational amplifier Improved voltage offset (1mV Max), voltage offset drift (0.2 µV/°C), and voltage noise (50nV/√Hz @ 1kHz) with the same Iq (7µA)

Product details

Number of channels 1 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 16 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 2.7 Rail-to-rail In, Out GBW (typ) (MHz) 0.16 Slew rate (typ) (V/µs) 0.06 Vos (offset voltage at 25°C) (max) (mV) 4.5 Iq per channel (typ) (mA) 0.007 Vn at 1 kHz (typ) (nV√Hz) 90 Rating Catalog Operating temperature range (°C) -40 to 125 Offset drift (typ) (µV/°C) 1.1 Input bias current (max) (pA) 60 CMRR (typ) (dB) 74 Iout (typ) (A) 0.005 Architecture CMOS Input common mode headroom (to negative supply) (typ) (V) 0.01 Input common mode headroom (to positive supply) (typ) (V) 0.007 Output swing headroom (to negative supply) (typ) (V) 0.085 Output swing headroom (to positive supply) (typ) (V) -0.085
Number of channels 1 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 16 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 2.7 Rail-to-rail In, Out GBW (typ) (MHz) 0.16 Slew rate (typ) (V/µs) 0.06 Vos (offset voltage at 25°C) (max) (mV) 4.5 Iq per channel (typ) (mA) 0.007 Vn at 1 kHz (typ) (nV√Hz) 90 Rating Catalog Operating temperature range (°C) -40 to 125 Offset drift (typ) (µV/°C) 1.1 Input bias current (max) (pA) 60 CMRR (typ) (dB) 74 Iout (typ) (A) 0.005 Architecture CMOS Input common mode headroom (to negative supply) (typ) (V) 0.01 Input common mode headroom (to positive supply) (typ) (V) 0.007 Output swing headroom (to negative supply) (typ) (V) 0.085 Output swing headroom (to positive supply) (typ) (V) -0.085
SOIC (D) 8 29.4 mm² (4.9 mm × 6 mm) SOT-23 (DBV) 5 8.12 mm² (2.9 mm × 2.8 mm)
  • BiMOS Rail-to-Rail Input/Output
  • Input Bias Current ...1 pA
  • High Wide Bandwidth ...160 kHz
  • High Slew Rate ...0.1 V/µs
  • Supply Current ...7 µA (per channel)
  • Input Noise Voltage ...90 nV/Hz
  • Supply Voltage Range ...2.7 V to 16 V
  • Specified Temperature Range
    • -40°C to 125°C ...Industrial Grade
  • Ultra-Small Packaging
    • 5 Pin SOT-23 (TLV2381)
  • APPLICATIONS
    • Portable Medical
    • Power Monitoring
    • Low Power Security Detection Systems
    • Smoke Detectors

  • BiMOS Rail-to-Rail Input/Output
  • Input Bias Current ...1 pA
  • High Wide Bandwidth ...160 kHz
  • High Slew Rate ...0.1 V/µs
  • Supply Current ...7 µA (per channel)
  • Input Noise Voltage ...90 nV/Hz
  • Supply Voltage Range ...2.7 V to 16 V
  • Specified Temperature Range
    • -40°C to 125°C ...Industrial Grade
  • Ultra-Small Packaging
    • 5 Pin SOT-23 (TLV2381)
  • APPLICATIONS
    • Portable Medical
    • Power Monitoring
    • Low Power Security Detection Systems
    • Smoke Detectors

The TLV238x single supply operational amplifiers provide rail-to-rail input and output capability. The TLV238x takes the minimum operating supply voltage down to 2.7 V over the extended industrial temperature range, while adding the rail-to-rail output swing feature. The TLV238x also provides 160-kHz bandwidth from only 7 µA. The maximum recommended supply voltage is 16 V, which allows the devices to be operated from (±8 V supplies down to ±1.35 V) two rechargeable cells.

The combination of rail-to-rail inputs and outputs make them good upgrades for the TLC27Lx family—offering more bandwidth at a lower quiescent current. The offset voltage is lower than the TLC27LxA variant.

To maintain cost effectiveness the TLV2381/2 are only available in the extended industrial temperature range. This means that one device can be used in a wide range of applications that include PDAs as well as automotive sensor interface.

All members are available in SOIC, with the singles in the small SOT-23 package, duals in the MSOP.

The TLV238x single supply operational amplifiers provide rail-to-rail input and output capability. The TLV238x takes the minimum operating supply voltage down to 2.7 V over the extended industrial temperature range, while adding the rail-to-rail output swing feature. The TLV238x also provides 160-kHz bandwidth from only 7 µA. The maximum recommended supply voltage is 16 V, which allows the devices to be operated from (±8 V supplies down to ±1.35 V) two rechargeable cells.

The combination of rail-to-rail inputs and outputs make them good upgrades for the TLC27Lx family—offering more bandwidth at a lower quiescent current. The offset voltage is lower than the TLC27LxA variant.

To maintain cost effectiveness the TLV2381/2 are only available in the extended industrial temperature range. This means that one device can be used in a wide range of applications that include PDAs as well as automotive sensor interface.

All members are available in SOIC, with the singles in the small SOT-23 package, duals in the MSOP.

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Technical documentation

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* Data sheet Family of Micro-Power Rail-to-Rail Input and Output Operational Amplifiers datasheet (Rev. A) Feb 18, 2003
E-book The Signal e-book: A compendium of blog posts on op amp design topics PDF | HTML Mar 28, 2017
Application note TLV2381, TLV2382 EMI Immunity Performance (Rev. A) Nov 14, 2012

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