
Shengbang Microelectronics Co, Ltd
PRODUCT DESCRIPTION
The SGM8631(single), SGM8632(dual), SGM8633(single with shutdown) and SGM8634 (quad) are low noise, low voltage, and low power operational amplifiers, that can be designed into a wide range of applications. The SGM8631/2/3/4 have a high gain-bandwidth product of 6MHz, a slew rate of 3.7V/μs, and a quiescent current of 470μA/amplifier at 5V. The SGM8633 has a power-down disable feature that reduces the supply current to 90nA.
FEATURES
Low Cost
Rail-to-Rail Input and Output 0.8mV Typical VOS
High Gain-Bandwidth Product: 6MHz
High Slew Rate: 3.7V/µs
Settling Time to 0.1% with 2V Step: 2.1µs
Overload Recovery Time: 0.9µs
Low Noise : 12 nV/ Hz
Operates on 2.5 V to 5.5V Supplies
Input Voltage Range = - 0.1 V to +5.6 V with VS = 5.5 V
Low Power
470μA/Amplifier Typical Supply Current
SGM8633 90nA when Disabled
Small Packaging
SGM8631 Available in SC70-5, SOT23-5 and SO-8
SGM8632 Available in MSOP-8 and SO-8
SGM8633 Available in SOT23-6 and SO-8
SGM8634 Available in TSSOP-16 and SO-16
APPLICATIONS
Sensors
Audio
Active Filters
A/D Converters
Communications
Test Equipment
Cellular and Cordless Phones
Laptops and PDAs
Photodiode Amplification
Battery-Powered Instrumentation