OPA2333AQDGKRQ1

TEXAS INSTRUMENTS

Automotive, 1.8-V, 17-µA, two-channel, micropower zero-drift CMOS operational amplifier


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Features for the OPA2333-Q1

  • AEC qualified for automotive applications
    • Temperature grade 1: –40°C to +125°C, TA
  • Low offset voltage: 23 µV (Max)
  • 0.01-Hz to 10-Hz noise: 1.1 µVPP
  • Quiescent current: 17 µA
  • Single-supply operation
  • Supply voltage: 1.8 V to 5.5 V
  • Rail-to-rail input/output
  • Packages: 8-pin SOIC and VSSOP

Description for the OPA2333-Q1

The OPA2333-Q1 CMOS operational amplifiers use a proprietary autocalibration technique to simultaneously provide very low offset voltage (10 µV, max), and near-zero drift over time and temperature. These miniature high-precision low-quiescent-current amplifiers offer high-impedance inputs that have a common-mode range 100 mV beyond the rails and rail-to-rail output that swings within 50 mV of the rails. Single or dual supplies as low as 1.8 V (±0.9 V), and up to 5.5 V (±2.75 V) can be used. This device is optimized for low-voltage single-supply operation.

The OPA2333-Q1 offers excellent common-mode rejection ratio (CMRR) without the crossover associated with traditional complementary input stages. This design results in superior performance for driving analog-to-digital converters (ADCs) without degradation of differential linearity.

The OPA2333-Q1 is specified for operation from –40°C to +125°C.