GENERAL DESCRIPTION
The SGM8541 (single), SGM8542 (dual) and SGM8544 (quad) are low cost, rail-to-rail input and output voltage feedback amplifiers. They have a wide input common mode voltage range and output voltage swing, and take the minimum operating supply voltage down to 2.1V. The maximum recommended supply voltage is 5.5V.

FEATURES
 • Low Cost
 • Rail-to-Rail Input and Output 0.8mV Typical VOS
 • Unity Gain Stable
 • Gain-Bandwidth Product: 1.1MHz
 • Very Low Input Bias Current: 0.5pA
 • Supply Voltage Range: 2.1V to 5.5V
 • Input Voltage Range: -0.1V to +5.6V with VS = 5.5V
 • Low Supply Current: 46μA/Amplifier
 • Small Packaging:
    SGM8541 Available in Green SOIC-8, SC70-5 and SOT-23-5 Packages
    SGM8542 Available in Green SOIC-8, MSOP-8 and TSSOP-8 Packages
    SGM8544 Available in Green SOIC-14 and TSSOP-14 Packages

APPLICATIONS
    ASIC Input or Output Amplifier
    Sensor Interface
    Piezoelectric Transducer Amplifier
    Medical Instrumentation
    Mobile Communication
    Audio Output
    Portable Systems
    Smoke Detectors
    Mobile Telephone
    Notebook PC
    PCMCIA Cards
    Battery-Powered Equipment