
Fairchild Semiconductor
Description
The FAN4272 is an ultra-low cost, low power, voltage feedback amplifier. At 5V, the FAN4272 uses only 160µA of supply current per amplifier and is designed to operate from a supply range of 2.5V to 5.5V (±1.25V to 2.75V). The input voltage range exceeds the negative and positive rails.
FEATUREs at 2.7V
• 130µA supply current per amplifier
• 4MHz bandwidth
• Output swings to within 25mV of either rail
• Input voltage range exceeds the rail by >250mV
• 4V/µs slew rate
• 16mA output current
• 22nV/√Hz input voltage noise
• Operating temperature range: -40°C to +125°C
• Directly replaces TLC2272 in single supply applications
• Available in SOIC-8 and MSOP-8 package options
• Available evaluation boards: KEB006 (SOIC) and KEB010 (MSOP)
APPLICATIONs
• Automotive applications
• Portable/battery-powered applications
• PCMCIA, USB
• Mobile communications, cellular phones, pagers
• Notebooks and PDA’s
• Sensor Interface
• A/D buffer
• Active filters
• Signal conditioning
• Portable test instruments