參數(shù)資料
型號(hào): TFA9812HN/N1,557
廠商: NXP SEMICONDUCTORS
元件分類: 音頻/視頻放大
英文描述: 15 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC48
封裝: 7 X 7 MM, 0.85 MM HEIGHT, PLASTIC, MO-220, SOT619-8, HVQFN-48
文件頁(yè)數(shù): 36/66頁(yè)
文件大?。?/td> 386K
代理商: TFA9812HN/N1,557
TFA9812_2
NXP B.V. 2009. All rights reserved.
Preliminary data sheet
Rev. 02 — 22 January 2009
41 of 66
NXP Semiconductors
TFA9812
BTL stereo Class-D audio amplier with I2S input
13/14
OUT2N
16/17
OUT1P
20/21
OUT2P
23/24
OUT1N
29
DIAG
30
CDELAY
31
POWERUP
33
ENABLE
34
GAIN
35
CSEL
36
ADSEL2/PLIM2
37
ADSEL1/PLIM1
43
TEST2
Table 52.
Internal circuitry …continued
Pin
Symbol
Equivalent circuitry
010aaa468
VDDP
13/14, 16/17, 20/21, 23/24
VSSP1, VSSP2
010aaa469
VDDA
VSS1
29
010aaa470
200 nA
5 k
2
A
VDDA
30
DISCHARGE
VSS1
010aaa471
31
VDDA
3 k
250 nA
VSS1
010aaa472
VSS1, VSS2, REFA, REFD,
Exposed die-paddle
33, 34, 35, 36, 37, 43
Pull-down
50
A
ESD
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