16
32” TFT TV Service Manual
06/03/2006
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
V
SS
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
V
DD
8
Positive supply
5V, Min : 3.0V, Max : 7.0V
