(China (Mainland))
Product Summary
The G1420F31U is a stereo audio power amplifier in 24pin TSSOP thermal pad package. It can drive 1.8W continuous RMS power into 4Ω load per channel in Bridge-Tied Load (BTL) mode at 5V supply voltage. Its THD is smaller than 1% under the above operation condition. Applications are (1)Stereo Power Amplifiers for Notebooks or Desktop Computers; (2)Multimedia Monitors; (3)Stereo Power Amplifiers for Portable Audio Systems.
Parametrics
G1420F31U absolute maximum ratings: (1)Supply Voltage, VCC: 6V; (2)Operating Ambient Temperature Range TA: 40°C to +85°C; (3)Maximum Junction Temperature, TJ: 150°C; (4)Storage Temperature Range, TSTG: -65°C to+150°C; (5)Reflow Temperature (soldering, 10sec): 260°C; (6)Power Dissipation (1)TA ≤ 25°C: 2.7W; (7)Power Dissipation (1)TA ≤ 70°C: 1.7W; (8)Power Dissipation (1)TA ≤ 85°C: 1.4W; (9)Electrostatic Discharge, VESD Human body mode: -3000 to 3000.
Features
G1420F31U features: (1)Depop Circuitry Integrated; (2)Output Power at 1% THD+N, VDD=5V: 1.8W/CH (typical)into a 4Ω Load; 1.2W/CH (typical)into a 8Ω Load; (3)Bridge-Tied Load (BTL), Single-Ended (SE); (4)Stereo Input MUX; (5)Mute and Shutdown Control Available; (6)Surface-Mount Power Package 24-Pin TSSOP-P.
Diagrams
