TFA9812HN PHILIPS [NXP Semiconductors], TFA9812HN Datasheet - Page 40

• Manufacturer Part Number: TFA9812HN
• Description: BTL stereo Class-D audio amplifier with I2S input
• Manufacturer: PHILIPS [NXP Semiconductors]

NXP Semiconductors
TFA9812_2
Preliminary data sheet
Table 52.
Pin
4
41
5
6
7
9
28
10/11
18/19
26/27
12
15
22
25
Internal circuitry
Symbol
STABA
STABD
REFA
V
TEST1
STAB2
STAB1
V
V
V
BOOT2N
BOOT1P
BOOT2P
BOOT1N
DDA
SSP2
DDP
SSP1
Rev. 02 — 22 January 2009
…continued
Equivalent circuitry
BTL stereo Class-D audio amplifier with I
12, 15, 22, 25
4, 41
6
5
10/11, 26/27
7
ESD
9, 28
18/19
V
V
OUT2N, OUT1P, OUT2P, OUT1N
DDA
DDA(3V3),
24 V
V
Exposed die-paddle
V
SS1
SS1
13 k
, V
12 V
V
V
Exposed die-paddle
DDD(3V3)
SS1
SS2
010aaa465
V
010aaa464
, REFD, V
010aaa466
, REFA, REFD,
DDA
V
24 V
SS1
12 V
© NXP B.V. 2009. All rights reserved.
TFA9812
010aaa463
010aaa462
010aaa467
SS2
,
2
S input
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