Applications

Datasheet

ISL28233I
Dual Micropower, Zero-Drift, RRIO Operational Amplifier

Not Recommended for New Designs.
Recommended Replacement Part ISL28233FUZ.

Typical Diagram

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Key Features

    • Low Input Offset Voltage: 8µV, Max.
    • Low Offset Drift: 0.06µV/°C, Max
    • Quiescent Current (Per Amplifier): 18µA, Typ.
    • Single Supply Range: +1.65V to +5.5V
    • Dual Supply Range: ±0.825V to ±2.75V
    • Low Noise (0.01Hz to 10Hz): 1.1µVP-P, Typ.
    • Rail-to-Rail Inputs and Output
    • Input Bias Current: 110pA, Max.
    • Operating Temperature Range: -40°C to +85°C

Description

The ISL28233IUZ is a dual micropower, zero-drift operational amplifier that is optimized for single and dual supply operation from 1.65V to 5.5V and ±0.825V to ±2.75V. The low supply current of 18µA and wide input range enable the ISL28233IUZ to be an excellent general purpose op amp for a range of applications. The ISL28233IUZ is ideal for handheld devices that operate off 2 AA or single Li-ion batteries.

The ISL28233IUZ is available in an industry standard pinout 8 Ld MSOP package. It operates over the temperature range of -40°C to +85°C.

Applications

    • Bi-Directional Current Sense
    • Temperature Measurement
    • Medical Equipment
    • Electronic Weigh Scales
    • Precision/Strain Gauge Sensor
    • Precision Regulation
    • Low Ohmic Current Sense
    • High Gain Analog Front Ends

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