Datasheet PAM8408 (Diodes) - 3

PAM8408 Functional Block Diagram
V D D GN D
D
R IN P R OU T P + DRIVER
E
MODULATOR R OU T N R IN N -
U N
VD D A Thermal
I
I Protection n tt VD D t e
T
e n r UP f u a
N
a c t VD D SD e io INTERNAL BIAS AND
O
C n OSCILLATOR o D REFERENCES
C
n e DOWN tr c
S
o o d
I
l e O S C r Current
D
Protection
T
LIN N +
R
MODULATOR LOU T N D R IVER LIN P -
A
LOU T P
P – E
VDD GND
T E L O S Absolute Maximum Ratings
(@TA = +25°C, unless otherwise specified.)
B O Parameter Rating Unit
Supply Voltage (VDD) 6.5 V Pins Input Voltage (SD, UP, Down, IN) -0.3 to VDD+0.3 V Storage Temperature -65 to +150 °C Maximum Junction Temperature +150 °C Junction to Ambient Thermal Resistance 40 °C/W
Recommended Operating Conditions
(@TA = +25°C, unless otherwise specified.)
Symbol Parameter Min Max Unit
VDD Supply Voltage 2.5 6.0 V TA Operating Ambient Temperature Range -40 +85 °C TJ Junction Temperature Range -40 +125 °C PAM8408 3 of 13 September 2025 Document number: DS36992 Rev. 2 - 4
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