TFA9812HN PHILIPS [NXP Semiconductors], TFA9812HN Datasheet - Page 41

• 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
13/14
16/17
20/21
23/24
29
30
31
33
34
35
36
37
43
Internal circuitry
Symbol
OUT2N
OUT1P
OUT2P
OUT1N
DIAG
CDELAY
POWERUP
ENABLE
GAIN
CSEL
ADSEL2/PLIM2
ADSEL1/PLIM1
TEST2
Rev. 02 — 22 January 2009
…continued
Equivalent circuitry
BTL stereo Class-D audio amplifier with I
30
33, 34, 35, 36, 37, 43
31
Pull-down
13/14, 16/17, 20/21, 23/24
50 A
V
DDA
V
29
DDA
V
V
DDA
SS1
3 k
ESD
V
Exposed die-paddle
200 nA
SS1
2 A
010aaa469
, V
V
V
SS2
SSP1
SS1
5 k
V
, REFA, REFD,
010aaa468
© NXP B.V. 2009. All rights reserved.
TFA9812
DDP
, V
V
DISCHARGE
SSP2
010aaa472
SS1
010aaa471
250 nA
010aaa470
V
SS1
2
S input
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