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TDA7572 数据表(PDF) 13 Page - STMicroelectronics

部件名 TDA7572
功能描述  200W mono bridge PWM amplifier with built-in step-up converter
PDF  64 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7572 数据表(HTML) 13 Page - STMicroelectronics

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TDA7572
Pins description
13/64
16
HB1Out
Half-bridge1 output, HSD 1 drain sense, LSD1 Drain Sense
17
HB1OutFilt
Half bridge1 post-LC filter – for diagnostics
18
LSD1GS
Lowside1 Gate sense
19
LSD1GD
Lowside1 Gate Drive
20
LSD1SS
Lowside1 Source Sensing
21
BSTGate
Boost Converter NFET gate drive
22
BSTSource
Boost Converter NFET Source
23
CSense
Inverting input for Booster Current Sensing and Digital Test Enable (operating
when is more then about 3V under the V14 pin level)
24
V14Sense
Non-inverting input for Booster Current Sensing
25
V14
Power for Boost converter gate drive and Output LSD’s
26
VSM2
Die tab connection to lowest supply voltage – gnd for single ended supplies,
negative supply for split supplies
27
VSM1
Die tab connection to lowest supply voltage – gnd for single ended supplies,
negative supply for split supplies
28
BSTVSense
Voltage feedback input for Voltage Booster
29
ISSENM
Supply inverting current sense
30
ISSENP
Supply non-inverting current sense
31
DAC2
Half VCC (VSP- VSM)/2 Used for output stage reference.
32
DAC1
Gain program pin for SVR to HVCC level shifting
33
INM
Inverting audio input
34
INP
Non inverting audio input
35
AOUT
Compressed Audio Output
36
InvIn
Inverter input
37
InvOut
Inverter Output
38
MOD1
Modulator1 Inverting / Summing node
39
MOD2
Modulator2 Inverting / Summing node
40
OscOut
Oscillator output
41
CLKIN/Out
Clock input
42
DITH
Dither capacitor
43
ShuntDriver
Shunt Driver
44
PLL/InLevel0
DAC clock PLL filter/ Input Level selection bit 0 (non-DAC mode)
45
SDA/SCR_ENB
I2C serial data / SCR ENABLE (non DAC mode)
46
WS / Clip_L
I2S Word select / Clipping indicator, assertion level low (non-DAC mode)
47
SCL/ InLevel1
I2C serial data bit clock/ Input Level selection bit1 (non-DAC mode)
48
NTC
Connection for NTC thermistor
Table 3.
Pin list by pin (continued)
Pin #
Pin name
Description



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