WM8990ECS/RV Wolfson Microelectronics, WM8990ECS/RV Datasheet - Page 11

• Manufacturer Part Number: WM8990ECS/RV
• Description: Audio CODECs Stereo CODEC w.Class AB/D speaker driver
• Manufacturer: Wolfson Microelectronics

Specifications of WM8990ECS/RV

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

w
Production Data
CLASS AB DE-RATING CURVE
The de-rating curves shown in Figure 3 are based on a full scale sinusoidal input
Figure 3 Class AB Speaker Power De-Rating Curve
[W]
P
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
SPKVDD = 3.6V
SPKVDD = 3.3V
SPKVDD = 2.7V
SPKVDD = 3V
SPKVDD = 5.5V
55
60
65
SPKVDD = 5V
70
75
SPKVDD = 4.2V
80
85
PD, March 2009, Rev 4.0
[ºC]
T
WM8990
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