12.11. TDA1308
12.11.1. General Description
The TDA1308 is an integrated class AB stereo headphone driver contained in an SO8 or a DIP8 plastic
package. The device is fabricated in a 1 mm CMOS process and has been primarily developed for portable
digital audio applications.
12.11.2. Features
? Wide temperature range
? No switch ON/OFF clicks
? Excellent power supply ripple rejection
? Low power consumption
? Short-circuit resistant
? High performance
? high signal-to-noise ratio
? High slew rate
? Low distortion
? Large output voltage swing.
12.11.3. Pinning
SYMBOL PIN DESCRIPTION PIN VALUE
OUTA 1 Output A (Voltage swing) Min : 0.75V, Max : 4.25V
INA(neg) 2 Inverting input A Vo(clip) : Min : 1400mVrms
INA(pos) 3 Non-inverting input A 2.5V
VSS 4 Negative supply 0V
INB(pos) 5 Non-inverting input B 2.5V
INB(neg) 6 Inverting input B Vo(clip) : Min : 1400mVrms
OUTB 7 Output B (Voltage swing) Min : 0.75V, Max : 4.25V
VDD 8 Positive supply 5V, Min : 3.0V, Max : 7.0V
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