Product details

Number of channels (#) 2 Total supply voltage (Max) (+5V=5, +/-5V=10) 36 Total supply voltage (Min) (+5V=5, +/-5V=10) 4 Vos (offset voltage @ 25 C) (Max) (mV) 0.025 GBW (Typ) (MHz) 2 Features EMI Hardened, Zero Drift Slew rate (Typ) (V/us) 0.8 Rail-to-rail In to V-, Out Offset drift (Typ) (uV/C) 0.03 Iq per channel (Typ) (mA) 0.415 Vn at 1 kHz (Typ) (nV/rtHz) 8.8 CMRR (Typ) (dB) 134 Rating Catalog Operating temperature range (C) -40 to 105 Input bias current (Max) (pA) 850 Output current (Typ) (mA) 18 Architecture CMOS THD + N @ 1 kHz (Typ) (%) 0.0001
Number of channels (#) 2 Total supply voltage (Max) (+5V=5, +/-5V=10) 36 Total supply voltage (Min) (+5V=5, +/-5V=10) 4 Vos (offset voltage @ 25 C) (Max) (mV) 0.025 GBW (Typ) (MHz) 2 Features EMI Hardened, Zero Drift Slew rate (Typ) (V/us) 0.8 Rail-to-rail In to V-, Out Offset drift (Typ) (uV/C) 0.03 Iq per channel (Typ) (mA) 0.415 Vn at 1 kHz (Typ) (nV/rtHz) 8.8 CMRR (Typ) (dB) 134 Rating Catalog Operating temperature range (C) -40 to 105 Input bias current (Max) (pA) 850 Output current (Typ) (mA) 18 Architecture CMOS THD + N @ 1 kHz (Typ) (%) 0.0001
SOIC (D) 8 19 mm² 4.9 x 3.9 VSSOP (DGK) 8 15 mm² 3 x 4.9
  • Low Offset Voltage: 25 µV (Maximum)
  • Zerø-Drift: 0.03 7micro;V/°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: 475 µA (Maximum)
  • Wide Supply Range: ±2 V to ±18 V
  • Rail-to-Rail Output:
    Input Includes Negative Rail
  • RFI Filtered Inputs
  • SIZE Packages
  • Low Offset Voltage: 25 µV (Maximum)
  • Zerø-Drift: 0.03 7micro;V/°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: 475 µA (Maximum)
  • Wide Supply Range: ±2 V to ±18 V
  • Rail-to-Rail Output:
    Input Includes Negative Rail
  • RFI Filtered Inputs
  • SIZE Packages

The OPA2188 operational amplifier uses TI 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 of 4 V to 36 V (±2 V to ±18 V).

The OPA2188 device is available in MSOP-8 and SO-8 packages. The device is specified for operation from –40°C to +105°C.

The OPA2188 operational amplifier uses TI 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 of 4 V to 36 V (±2 V to ±18 V).

The OPA2188 device is available in MSOP-8 and SO-8 packages. The device is specified for operation from –40°C to +105°C.

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Technical documentation

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

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SOIC (D) 8 View options
VSSOP (DGK) 8 View options

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