SGM8557-2XS8G/TR

SGM8557-2XS8G/TR is a dual low noise, rail-to-rail I/O, high precision CMOS operational amplifier that provides a high output current of 240mA, rail-to-rail output operation from a range of 2.7V to 5.5V single supply. It offers low input offset voltage, low input offset voltage drift and high output current drive. This device also can achieve a high 15MHz gain-bandwidth product and a high 7V/µs slew rate. It is specifically designed to drive high current load, such as 32ohm headset, VBIAS of RF power amplifier, etc. Application includes battery-powered equipment, audio system, optical module, DAC buffer, industrial equipment.

• Input bias current is 240pA typ (VS = 5V, +25°C)
• Input offset voltage is 2.4µV typ (VS = 2.7V, +25°C)
• Input offset voltage drift is 27nV/°C typ (VS = 2.7V, -40°C to +125°C)
• Input voltage noise density is 30nV/ Hz typ (f = 1Hz, +25°C)
• Slew rate is 7V/µs typ (+25°C)
• Open-loop voltage gain is 144dB typ (RL = 2Kohm, +25°C)
• Gain-bandwidth product is 15MHz typ (+25°C)
• Power supply rejection ratio is 120dB typ (+25°C)
• Over-temperature protection, no phase reversal for overdriven inputs
• SOIC-8 package, operating temperature range from -40°C to +125°C