TFA9812_2 © NXP B.V. 2009. All rights reserved.
Preliminary data sheet Rev. 02 — 22 January 2009 42 of 66
NXP Semiconductors TFA9812
BTL stereo Class-D audio amplifier with I2S input

11. Limiting values

38 SCL/SFOR
39 SDA/MS
45 WS
46 BCK
47 MCLK
Table 52. Internal circuitry
…continued
Pin Symbol Equivalent circuitry
010aaa473
VSS1, VSS2, REFA, REFD,
Exposed die-paddle
38, 44
ESD
010aaa474
VSS1, VSS2, REFA, REFD,
Exposed die-paddle
39
ESD
010aaa475
VSS1, VSS2, REFA, REFD,
Exposed die-paddle
ESD
45, 46, 47
VDDD(3V3)
Table 53. Limiting values

In accordance with the Absolute Maximum Rating System (IEC 60134).

Symbol Parameter Conditions Min Max Unit
VDDA analog supply voltage VSS [1] 0.3 +24 V
VDDP power supply voltage VSSPx; x = 1.2 0.3 +24 V
VDDA(3V3) analog supply voltage (3.3 V) VSS [1] 0.3 +4.6 V
VDDD(3V3) digital supply voltage (3.3 V) VSS [1] 0.3 +4.6 V
Tjjunction temperature - 150 °C
Tstg storage temperature 55 +150 °C
Tamb ambient temperature 40 +85 °C
P power dissipation 5 W