1 Watt Audio Power Amplifier, EUA4890 Replace FT690.
EUA4890
EUA4890.pdf
FEATURES
• 2.5-5.5V operation
• 65dB PSRR at 217Hz, VDD=5V
• 0.1µA ultra low current shutdown mode
• Improved pop & click circuitry
• No output coupling capacitors, snubber networks
or bootstrap capacitors required
• Thermal shutdown protection
• Unity-gain stable
• External gain configuration capability
• BTL output can drive capacitive loads
• RoHS compliant and 100% lead(Pb)-free
PIN CONFIGUTION
CROSS
FEATURES
• Ultra low current in shutdown mode
• Low quiescent current
• Improved pop & click circuitry eliminates noise
during turn-on and turn-off transitions
• Supports both single-end and differential inputs
• Wide operating voltage range: 2.5 ~ 5.5V
• No output coupling capacitors, snubber networks
or bootstrap capacitors required
• Available in space-saving package
COL1.5X1.5-9L MSOP-8L
PIN CONFIGUTION









