®
TDA7268
2 x 2W STEREO AUDIO AMPLIFIER
WIDE OPERATING RANGE FROM 4.5V TO 18V
POUT = 2W @ THD 10% 12V/8Ω
INTERNAL F...
®
TDA7268
2 x 2W STEREO AUDIO AMPLIFIER
WIDE OPERATING RANGE FROM 4.5V TO 18V
POUT = 2W @ THD 10% 12V/8Ω
INTERNAL FIXED GAIN 32dB
NO FEEDBACK CAPACITOR NO BOUCHEROT CELL
) THERMAL PROTECTION t(s AC SHORT CIRCUIT PROTECTION c SVR CAPACITOR FOR BETTER RIPPLE u REJECTION d LOW TURN-ON/OFF POP Pro t(s) VERY FEW EXTERNAL COMPONENTS
STAND-BY MODE (IST-BY < 300µA)
lete duc DESCRIPTION so ro The device TDA7268 is a new technology stereo b P Audio Amplifier in DIP package specially de- O te BLOCK DIAGRAM
POWERDIP (8+8)
ORDERING NUMBER: TDA7268
signed for TV application. Thanks to the fully complementary output configuration the device delivers a rail to rail
voltage swing without need of boostrap capacitor.
roduct(s)) - Obsole 4
P t(s IN1
+
te c -
1 VS1
2 OUT1
Obsoolleete Produ5
s IN2
+
Ob -
8 VS2
7 OUT2
3 SVR
6 S-GND
9÷16 P-GND
D94AU167B
September 2003
1/6
TDA7268
ABSOLUTE MAXIMUM RATINGS
Symbol VS IO Top Tj Tstg
Parameter Operating Supply
Voltage Output Peak Current Operating Temperature Range Junction Temperature Storage Temperature Range
Value
Unit
18
V
1.5
A
0 to 70
°C
150
°C
-40 to 125
°C
PIN CONNECTION
VS1
t(s) OUT1 c SVR du IN1 ro ) IN2 P t(s S-GND lete uc OUT2 bso Prod VS2
1
16
2
15
3
14
4
13
5
12
6
11
7
10
8
9
D94AU164A
) - O lete THERMAL DATA
t(s o Symbol c bs Rth j-amb u O Rth j-case
Parameter Thermal Resistance Junction to ambient (on PCB) Thermal Resistance Junction to case
PGND PGND PGND PGND PGND PGND PGND P...