The SGM8557H-1AQ is a low noise, high precision CMOS operational amplifier for automotive applications. It provides a high output current of 230mA and rail-to-rail output operation from a range of 2.7V to 5.5V single supply.
The SGM8557H-1AQ offers low input offset voltage and low input offset voltage drift. The device also can achieve a high 15MHz gain-bandwidth product and a high 7.5V/μs slew rate.
The SGM8557H-1AQ is specifically designed to drive high current load, such as 32Ω headset, VBIAS of RF power amplifier, etc.
The SGM8557H-1AQ is available in a Green SOT-23-5 package. It operates over an ambient temperature range of -40℃ to +125℃.
This device is AEC-Q100 qualified (Automotive Electronics Council (AEC) standard Q100 Grade 1) and it is suitable for automotive applications.
AEC-Q100 Qualified for Automotive Applications
Device Temperature Grade 1
TA = -40℃ to +125℃
Output Drive Capability: 230mA
Low Input Offset Voltage: 15μV (MAX)
Low Input Offset Voltage Drift: 30nV/℃ (TYP)
Low Noise: 30nV/√Hz at 1kHz
Gain-Bandwidth Product: 15MHz
High Slew Rate: 7.5V/μs
High Open-Loop Gain (RL = 2kΩ): 144dB
Power Supply Rejection Ratio: 120dB
Over-Temperature Protection
No Phase Reversal for Overdriven Inputs
Rail-to-Rail Input and Output
Supply Voltage Range: 2.7V to 5.5V
Quiescent Current: 1.15mA (TYP)
Available in a Green SOT-23-5 Package
AEC-Q100 Grade 1 Applications
Battery-Powered Equipment
Audio System
Optical Module
DAC Buffer
Industrial Equipment
| Part Number | Status | Package | Pins | Pb-Free | Temp Range | |
| SGM8557H-1AQN5G/TR | Production | SOT-23-5 | 5 | Y | -40℃ to +125℃ | Samples |
