SI824XCLASSD-KIT Silicon Laboratories Inc, SI824XCLASSD-KIT Datasheet - Page 19

• Manufacturer Part Number: SI824XCLASSD-KIT
• Description: BOARD EVAL FOR SI824X
• Manufacturer: Silicon Laboratories Inc

Specifications of SI824XCLASSD-KIT

• New! Us2012 Catalog Page: Class-D Audio Driver_Precision Clock ICs
• Board Type: Fully Populated
• Amplifier Type: Class D
• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 120W x 2 @ 8 Ohm
• Utilized Ic / Part: Si824x
• Description/function: Audio Amplifiers
• Operating Supply Voltage: 12 V
• Output Power: 30 W to 1000 W
• Product: Audio Development Tools
• Supply Current: 500 mA
• For Use With/related Products: Si824x
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply: -
• Operating Temperature: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 336-2002

Equation 1 and Equation 2 are graphed in Figure 31 where the points along the load line represent the package
dissipation-limited value of CL for the corresponding switching frequency.
1 6 ,0 0 0
1 4 ,0 0 0
1 2 ,0 0 0
1 0 ,0 0 0
8 ,0 0 0
6 ,0 0 0
4 ,0 0 0
2 ,0 0 0
0
20
15
10
5
0
Figure 32. Switching Frequency vs. Load Current
0
Figure 31. Max Load vs. Switching Frequency
200
Switching Frequency (kHz)
400
Rev. 0.2
F re q u e n c y (K h z )
T
a
= 25 °C
VDD=15V, 25°C
600
C
L
= 1000pF
C
C
L
L
= 200pF
= 500pF
800
0 .5 A D r i ve r ( p F )
4 A D r i ve r ( p F )
1000
Si824x
19