TDA8933 Datasheet, PDF (14/47 Pages) NXP Semiconductors – Class-D audio amplifier

NXP Semiconductors
9. Internal circuitry
Table 7. Internal circuitry
Pin
Symbol
Equivalent circuit
1, 16, 17, 32 V_SSD(HW)
1, 16,
17, 32
TDA8933
Class-D audio amplifier
V_DDA
2
IN1P
3
IN1N
12
INREF
14
IN2N
15
IN2P
V_SSA
001aad784
V_DDA
13
V_SSA
001aad795
4
DIAG
V_DDA
4
2.5 V
50 µA
5 kΩ
± 20 %
5
ENGAGE
V_SSA
V_DDA
5
CGND 010aaa198
4.6 V
I_ref = 20 µA
226 kΩ
± 20 %
V_SSA CGND
001aad787
TDA8933_1
Preliminary data sheet
Rev. 01 — 15 May 2007
© NXP B.V. 2007. All rights reserved.
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