Fangtek ft6203
The ft6203 is a mono fully differential audio amplifier designed to drive a speaker with 8Ω impedance while consuming minimum PCB area. The ft6203 operates from 2.5V to 5.5V, drawing only 1.9mA of quiescent current. It is available in DFN3X3-8L and MSOP-8L packages.| Part No. | ft6203 |
|---|---|
| Datasheet | ft6203 Download |
| Manufacturer | Fangtek |
| Description | 1.25W Fully Differential Audio Power Amplifier |
| Buy | Stock & Price |
GENERAL DESCRIPTION
The ft6203 provides multiple features including 87dB PSRR from 90Hz to 5kHz, improved RF-rectification immunity, and a minimum number of external components required, which altogether make it ideal for mobile phones, PDAs, and other portable devices applications.FEATURES
● Output power: 1.25W (8Ω, 5V, 1% THD+N)● Fully differential input to reduce RF rectification
● PSRR: 87dB (typical) at 217Hz
● THD+N: 0.06% at 1kHz (1W)
● Wide supply voltage range: 2.5V to 5.5V
● Quiescent current: 1.9mA
● Shutdown current: 0.1μA (typical)
● Available packages: DFN3X3-8L and MSOP-8L
APPLICATIONS
● Mobile Phone● Mini Sound Box
● PDA
● Portable electronic devices DFN3X3-8L MSOP-8L APPLICATION CIRCUIT Figure 1: Typical Audio Amplifier Application Circuit August 2010 1 PIN CONFIGURATION AND
DESCRIPTION
ft6203D DFN3X3-8L ft6203M MSOP-8L SYMBOL BYPASS GND ININ+ SHUTDOWN VDD VO+ VO- Thermal Pad DFN3X3-8L MSOP-8LDESCRIPTION
2 2 Mid-supply voltage. Adding a bypass capacitor improves PSRR.
