
INA126 Precision Instrumentation Amplifiers
Accurate, low noise differential-signal acquisition with wide operating voltage range
The INA126 precision instrumentation amplifiers are designed for accurate and low noise differential-signal acquisition. The two-op-amp design ensures excellent performance with low quiescent current of 175 µA per channel. These features make the INA126 ideal for portable instrumentation and data acquisition systems.
- Number of channels: 1
- Vs (Max): 36 V
- Vs (Min): 2.7 V
- Input offset (+/-) (Max): 250 µV
- Gain (Min): 5 V/V
- Gain (Max): 10000 V/V
- Noise at 1 kHz (Typ): 35 nV/?Hz
- CMRR (Min): 83 dB
- Input offset drift (+/-) (Max): 3 µV/°C
- Input bias current (+/-) (Max): 25 nA
- Iq (Typ): 0.175 mA
- Bandwidth at min gain (Typ): 0.2 MHz
- Gain error (+/-) (Max): 0.18%
- Operating temperature range: -55°C to 125°C
- Noise at 0.1 Hz-10 Hz (Typ): 0.7 µVpp
- Gain non-linearity (+/-) (Max): 0.002%
- Packaging: Single version - 8-pin PDIP, SOIC, VSSOP; Dual version - 16-pin PDIP, SOIC, SSOP
Top Features:
- Low Quiescent Current: 175 µA/channel
- Wide Supply Range: ±1.35 V to ±18 V
- Low Offset Voltage: 250 µV Maximum
- Low Offset Drift: 3 µV/°C Maximum
The INA126 is available in single and dual version package options. The single version includes 8-pin plastic PDIP, SOIC-8, and fine-pitch VSSOP-8 surface-mount packages. The dual version is available in 16-pin plastic PDIP, SOIC-8, and fine-pitch SSOP-16 surface-mount varieties. All packages are specified for the –40°C to +85°C industrial temperature range.
*Images are for illustration only; actual product may vary.