OPA373

ACTIVE

Single, 5.5-V, 6.5-MHz, RRIO operational amplifier with shutdown

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Drop-in replacement with upgraded functionality to the compared device.
TLV9061 ACTIVE Single, 5.5-V, 10-MHz, RRIO operational amplifier for cost-optimized applications Higher GBW (10MHz), higher slew rate (6.5V/µs), lower power (0.538mA Iq), wider supply (1.8V to 5.5V)

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) 2.3 Rail-to-rail In, Out GBW (typ) (MHz) 6.5 Slew rate (typ) (V/µs) 5 Vos (offset voltage at 25°C) (max) (mV) 5 Iq per channel (typ) (mA) 0.585 Vn at 1 kHz (typ) (nV√Hz) 15 Rating Catalog Operating temperature range (°C) -40 to 125 Offset drift (typ) (µV/°C) 3 Features Shutdown Input bias current (max) (pA) 10 CMRR (typ) (dB) 90 Iout (typ) (A) 0.005 Architecture CMOS Input common mode headroom (to negative supply) (typ) (V) -0.2 Input common mode headroom (to positive supply) (typ) (V) 0.2 Output swing headroom (to negative supply) (typ) (V) 0.018 Output swing headroom (to positive supply) (typ) (V) -0.018
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) 2.3 Rail-to-rail In, Out GBW (typ) (MHz) 6.5 Slew rate (typ) (V/µs) 5 Vos (offset voltage at 25°C) (max) (mV) 5 Iq per channel (typ) (mA) 0.585 Vn at 1 kHz (typ) (nV√Hz) 15 Rating Catalog Operating temperature range (°C) -40 to 125 Offset drift (typ) (µV/°C) 3 Features Shutdown Input bias current (max) (pA) 10 CMRR (typ) (dB) 90 Iout (typ) (A) 0.005 Architecture CMOS Input common mode headroom (to negative supply) (typ) (V) -0.2 Input common mode headroom (to positive supply) (typ) (V) 0.2 Output swing headroom (to negative supply) (typ) (V) 0.018 Output swing headroom (to positive supply) (typ) (V) -0.018
SOIC (D) 8 29.4 mm² (4.9 mm × 6 mm) SOT-23 (DBV) 6 8.12 mm² (2.9 mm × 2.8 mm)
  • Low Offset: 5 mV (Maximum)
  • Low IB: 10 pA (Maximum)
  • High Bandwidth: 6.5 MHz
  • Rail-to-Rail Input and Output
  • Single Supply: 2.3 V to 5.5 V
  • Shutdown: OPAx373
  • Specified up to 125°C
  • Microsize Packages: 5-Pin SOT-23, 6-Pin SOT-23, 8-Pin SOT-23, and 10-Pin VSON
  • Low Offset: 5 mV (Maximum)
  • Low IB: 10 pA (Maximum)
  • High Bandwidth: 6.5 MHz
  • Rail-to-Rail Input and Output
  • Single Supply: 2.3 V to 5.5 V
  • Shutdown: OPAx373
  • Specified up to 125°C
  • Microsize Packages: 5-Pin SOT-23, 6-Pin SOT-23, 8-Pin SOT-23, and 10-Pin VSON

The OPA373 and OPA374 families of operational amplifiers are low power and low cost with excellent bandwidth (6.5 MHz) and slew rate (5 V/µs). The input range extends 200 mV beyond the rails and the output range is within 25 mV of the rails. The speed-power ratio and small size make them ideal for portable and battery-powered applications.

The OPA373 family includes a shutdown mode. Under logic control, the amplifiers can be switched from normal operation to a standby current that is less than 1 µA.

The OPA373 and OPA374 families of operational amplifiers are specified for single or dual power supplies of 2.7 V to 5.5 V, with operation from 2.3 V to 5.5 V. All models are specified for –40°C to 125°C.

The OPA373 and OPA374 families of operational amplifiers are low power and low cost with excellent bandwidth (6.5 MHz) and slew rate (5 V/µs). The input range extends 200 mV beyond the rails and the output range is within 25 mV of the rails. The speed-power ratio and small size make them ideal for portable and battery-powered applications.

The OPA373 family includes a shutdown mode. Under logic control, the amplifiers can be switched from normal operation to a standby current that is less than 1 µA.

The OPA373 and OPA374 families of operational amplifiers are specified for single or dual power supplies of 2.7 V to 5.5 V, with operation from 2.3 V to 5.5 V. All models are specified for –40°C to 125°C.

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Technical documentation

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Top documentation Type Title Format options Date
* Data sheet OPAx373, OPAx374 6.5-MHz, 585-µA, Rail-to-Rail I/O CMOS Operational Amplifier datasheet (Rev. F) PDF | HTML Sep 28, 2016
E-book An Engineer’s Guide to Designing with Precision Amplifiers Apr 29, 2021
E-book The Signal e-book: A compendium of blog posts on op amp design topics PDF | HTML Mar 28, 2017
Application note OPA373, OPA2373, OPA374, OPA2374, OPA4374 EMI Immunity Performance (Rev. A) Nov 2, 2012

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