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HFDA801A Datasheet(PDF) 4 Page - STMicroelectronics

Part # HFDA801A
Description  4 x 80W digital input class-D automotive audio amplifier with Hi-Fi audio quality, advanced diagnostics, 2 MHz switching frequency and High Resolution Bandwidth
PDF  17 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

HFDA801A Datasheet(HTML) 4 Page - STMicroelectronics

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Figure 2. Pin connection diagram (top view)
1
2
3
5
6
4
7
8
9
10
22
11
21 20 19 18 17
54 55 56 57
59
58
60 61 62 63 64
43
42
41
39
38
40
48
47
46
44
45
27 26 25 24 23
53
52
51
50
49
32 31 30 29 28
37
36
34
33
35
12
13
14
15
16
OUT4+
OUT4+
GND4+
GND4-
OUT4-
OUT4-
FB4-
VCC4-
VCC3-
FB3-
OUT3-
OUT3-
GND3-
GND3+
OUT3+
OUT3+
OUT2+
OUT2+
GND2+
GND2-
OUT2-
OUT2-
FB2
VCC2-
VCC1-
FB1-
OUT1-
OUT1-
GND1-
GND1+
OUT1+
OUT1+
Table 1. Pins list description
#
Pin
Function
1
OUT2+
Channel 2, half bridge plus, Output
2
OUT2+
Channel 2, half bridge plus, Output
3
GND2+
Channel 2, half bridge plus, Power Ground
4
GND2-
Channel 2, half bridge minus, Power Ground
5
OUT2-
Channel 2, half bridge minus, Output
6
OUT2-
Channel 2, half bridge minus, Output
7
FB2-
Channel 2, half bridge minus, Feedback
8
VCC2-
Channel 2, half bridge minus, Power Supply
9
VCC1-
Channel 1, half bridge minus, Power Supply
10
FB1-
Channel 1, half bridge minus, Feedback
11
OUT1-
Channel 1, half bridge minus, Output
HFDA801A
Block diagram and pins description
DB4402 - Rev 1
page 4/17



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