High Voltage, High Precision, Low Noise, Rail-to-Rail Output
SGM8249-4 SGM8249-4.pdf

No.11325

FEATURES

● Low Offset Voltage: 2μV (TYP), 12μV (MAX)

● Rail-to-Rail Output Swing

● Support Single or Dual Power Supplies: 

   4.5V to 36V or ±2.25V to ±18V

● Open-Loop Voltage Gain: 150dB (TYP)

● PSRR: 150dB (TYP)

● CMRR: 140dB (TYP)

● Input Voltage Noise Density: 12nV/Hz at 1kHz

● Gain-Bandwidth Product: 8MHz

● Low Supply Current: 3.2mA (TYP)

● Overload Recovery Time: 0.7μs

● -40℃ to +125℃ Operating Temperature Range

● Available in Green SOIC-14 and TSSOP-14 Packages

DESCRIPTION

The SGM8249-4 is a rail-to-rail output, low noise and high precision operational amplifier which has low input offset voltage and bias current. This device can operate from ±2.25V to ±18V dual power supplies or from 4.5V to 36V single supply.

The rail-to-rail output swing provided by the SGM8249-4 makes both high-side and low-side sensing easy. The combination of these characteristics makes the SGM8249-4 a good choice for temperature, position and pressure sensors, medical equipment and strain gauge amplifiers, or any other 4.5V to 36V application requiring precision and long term stability.

The SGM8249-4 is available in Green SOIC-14 and TSSOP-14 packages. It is specified over the extended -40℃ to +125℃ temperature range.

APPLICATION CIRCUIT
PIN CONFIGUTION
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