Description
SGM8557-1/SGM8557-2 SGM8557-3/SGM8557-5 15MHz, High Output Drive, High Precision, Low Noise Operational Amplifiers GENERAL .
The SGM8557-1 (single), SGM8557-3 (single with shutdown), SGM8557-2 (dual) and SGM8557-5 (dual with shutdown) are low noise, high precision CMOS opera.
Features
* Output Drive Capability: 240mA
* Low Input Offset Voltage: 5μV (MAX)
* Low Input Offset Voltage Drift: 27nV/℃ (TYP)
* Low Noise: 30nV/√Hz at 1kHz
* Gain-Bandwidth Product: 15MHz
* High Slew Rate: 7V/μs
* High Open-Loop Gain (RL = 2kΩ): 144dB
Applications
* Battery-Powered Equipment Audio System Optical Module DAC Buffer Industrial Equipment
TYPICAL OPERATING CIRCUIT
Antenna
DAC
2.7V to 5.5V
+ SGM8557-1
_
CF1
RISO
PA IOUT = 30mA
CL
R
RF
CF2
SG Micro Corp www. sg-micro. com
SEPTEMBER 2021
* REV. B
SGM8557-1/SGM8557-2 SGM8557-3/SGM8557-