LM358, Dual Operational Amplifiers

By Texas Instruments 77

LM358, Dual Operational Amplifiers

Texas Instruments' LM358 devices consist of two independent, high-gain-frequency-compensated operational amplifiers designed to operate from a single supply or split supply over a wide range of voltages. Operation from split supplies is also possible if the difference between the two supplies is 3 V to 32 V, and VCC is at least 1.5 V more positive than the input common-mode voltage. The low supply-current drain is independent of the magnitude of the supply voltage.

Applications include transducer amplifiers, DC amplification blocks, and all the conventional operational amplifier circuits that now can be implemented more easily in single-supply-voltage systems. For example, these devices can be operated directly from the standard 5 V supply used in digital systems and can easily provide the required interface electronics without additional ±5 V supplies.

Features
  • Wide supply ranges 
    • Single supply: 3 V to 32 V
    • Dual supplies: ±1.5 V to ±16 V
  • Low supply-current drain, independent of supply voltage: 0.7 mA typical
  • Wide unity gain bandwidth: 0.7 MHz
  • Common-mode input voltage range includes ground, allowing direct sensing near ground
  • Differential input voltage range equal to maximum-rated supply voltage: 32 V
  • Open-loop differential voltage gain: 100 dB typical
  • Internal frequency compensation
  • Low input bias and offset parameters 
    • Input offset voltage: 3 mV typical 
      • A versions: 2 mV typical
    • Input offset current: 2 nA typical
    • Input bias current: 20 nA typical 
      • A versions: 15 nA typical
  • On products compliant to MIL-PRF-38535, all parameters are tested unless otherwise noted. On all other products, production processing does not necessarily include testing of all parameters

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