NXP Semiconductors TFA9810 - Manual (Page 11)

TFA9810_3 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 03 — 20 February 2008 11 of 29
NXP Semiconductors
TFA9810
Audio amplifier 2 x 12 W
Fig 11. Internal circuitry 0008
Fig 12. Internal circuitry 0009
Fig 13. Internal circuitry 0010
Fig 14. Internal circuitry 0011
V DDA1
V
SSA1
11
010aaa031
13 k Ω
V SSA2
V
DDA2
14
15
hvp
130 k Ω
130 k Ω
V SSA2
010aaa033
5.5 V
5.5 V
V
SSD
100 mA
18
V
DDA2
12 V
010aaa034