Texas Instruments

OPA188AIDR

Instrumentation, Op Amps, Buffer Amps

Manufacturer
MPN
OPA188AIDR
Package / Case
SOIC-8
Key Attributes
Precision, Low-Noise, Rail-to-Rail Output, 36-V, Zero-Drift Operational Amplifier

Technical Specifications

TypeDescription
Iq A0 A
Input Offset Current(Ios)320pA
Ib - Input Bias Current160pA
Output Current0.016 A
Channels1.0
Voffset V25 V
Slew Rate Vus0.8
Operating Temp-40°C ~ +125°C
Common Mode Rejection Ratio146.0
TypeDescription
Voffset Drift Uv30.0
Gain Bandwidth Product2 MHz
FeaturesEMI filtering/RF suppression;Zero drift / auto-zero;Built-in compensation;Reverse-phase input protection
Noise Nv8.8
Dual Supply-18V~-2V;2V~18V
Rail To RailRail-to-rail output
Single Supply4V~36V
Package / CaseSOIC-8

Product Introduction

The OPA188 operational amplifier uses TI's proprietary auto-zeroing techniques to provide low offset voltage (25 μV maximum) and near zero-drift over time and temperature. This miniature, high-precision, low-quiescent current amplifier offers high input impedance and rail-to-rail output swing within 15 mV of the rails. The input common-mode range includes the negative rail. Either single or dual supplies can be used in the range from 4 V to 36 V (±2 V to ±18 V).

The single version is available in the MicroSIZE SOT23-5, MSOP-8, and SO-8 packages. All versions are specified for operation from -40°C to +125°C.

Features

  • Low Offset Voltage: 25 μV (Maximum)
  • Zero-Drift: 0.03 μV/°C
  • Low Noise: 8.8 nV/√Hz – 0.1-Hz to 10-Hz
  • Noise: 0.25 μVPP
  • Excellent DC Precision: PSRR: 142 dB – CMRR: 146 dB – Open-Loop Gain: 136 dB
  • Gain Bandwidth: 2 MHz
  • Quiescent Current: 510 μA (Maximum)
  • Wide Supply Range: ±2 V to ±18 V
  • Rail-to-Rail Output
  • Input Includes Negative Rail
  • RFI Filtered Inputs
  • MicroSIZE Packages

Applications

  • - Bridge Amplifiers - Strain Gauges - Transducer Applications - Temperature Measurement - Electronic Scales - Medical Instrumentation - Resistance Temperature Detectors

Datasheet

📄 Open Download

Alternative Parts

Common OPA188AIDR alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542339000
USHTS8542330001
TARIC8542339000
TypeDetails
CAHTS8542330000
BRHTS85423390
INHTS85423300
MXHTS8542.33.99

Sourcing Information

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