PTC PT2309
The PT2309 is a headphone driver IC, it can working on wide supply range. It is also has built-in over-temperature protection, minimum package size for space saving and suitable for small or portable products. 1 2 3 4 5 6 7 8 PT2309 V1.2 -3- August, 2006 Tel:886-2-66296288 Fax:886-2-29174598 URL: Headphone Driver IC PT2309 FUNCTION DESCRIPTION POWER SUPPLY The operating voltage of PT2309 is from 3V to 5V, In general operation 5V is recommended.| Part No. | PT2309 |
|---|---|
| Datasheet | PT2309 Download |
| Manufacturer |  PTC |
| Description | Headphone Driver IC |
| Buy | Stock & Price |
DESCRIPTION
Utilizing CMOS Technology, it has very low power consumption is in stand-by mode. Total harmonic distortion is lower than 0.03% (32Ω load) and the also has low noise output. Built-in mute function can prevents popping sounds happen when power is turned ON or OFF.FEATURES
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● CMOS Technology Stereo Input Drive 32Ω impedance load Low noise, Low distortion Suppress the pop and click noise when mode changed Built-in mute function Available in 8 Pins, DIP or SOP Package
APPLICATIONS
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● Portable VCD/DVD CD-ROM PDA Sound Card PT2309 V1.2 -1- August, 2006 Tel:886-2-66296288 Fax:886-2-29174598 URL: Headphone Driver IC PT2309 BLOCK DIAGRAM 4 GND A1 3 2 1 BIAS MUTE A2 VDD 5 6 7 8 PT2309 V1.2 -2- August, 2006 Tel:886-2-66296288 Fax:886-2-29174598 URL: Headphone Driver IC PT2309 PIN CONFIGURATION OUT1 MUTE IN1 GND 1 2 8 7 VDD OUT2 BIAS IN2 PT2309 3 4 6 5 PIN
DESCRIPTION
Pin Name OUT1 MUTE IN1 GND IN2 BIAS OUT2 VDD I/O O I I I I ODESCRIPTION
CH1 Output Mute Pin CH1 Input Ground CH2 Input Bias Pin CH2 Output Power Input Pin No.
