NXP Semiconductors TFA9810 - Manual (Page 9)

TFA9810_3 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 03 — 20 February 2008 9 of 29
NXP Semiconductors
TFA9810
Audio amplifier 2 x 12 W
Fig 5. Internal circuitry 0002
Fig 6. Internal circuitry 0003
Fig 7. Internal circuitry 0004
hvp V SSA
135 k
Ω
135 k
Ω
5.5 V
5.5 V
V SSA1
V DDA1
2
3
010aaa025
22 V
4
5
010aaa026
110 k Ω
6
V SSA
010aaa027
V
DDA1
V SSA1
V DDA1
50 µ A