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TDA7572 Datasheet(PDF) 10 Page - STMicroelectronics

Part # TDA7572
Description  200W mono bridge PWM amplifier with built-in step-up converter
PDF  64 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7572 Datasheet(HTML) 10 Page - STMicroelectronics

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Pins description
TDA7572
10/64
Table 2.
Pin list by argument
Pin #
Pin name
Description
On/Off Circuitry
11
VSP_POW2
Positive supply power for low power, non gate-drive functions with a separate
bonding to power the gate drive of modulator two
53
VP2.5
+2.5V analog supply output
51
VM2.5
-2.5 V analog supply output
50
VDIG
5V logic supply decoupling
49
DGND
Digital gnd
52
SVR
Vs/2 analog reference filter capacitor. Reference for input stage.
55
Mode0
Mode control bit0, selects standby/normal/ I2C/diagnostic operation
54
Mode1
Mode control bit1, selects standby/normal/ I2C/diagnostic operation
57
MUTE_L
Mute input and / or timing cap, assertion level low
56
AutoMuteVSetting
Auto-mute Voltage Setting
Input/ Gain Compressor
34
INP
Non inverting audio input
33
INM
Inverting audio input
35
AOUT
Compressed Audio Output
Input Stage gain selection – see PLL pin in DAC Section 8
Compressor attack/decay select – see I2C data pin in DAC Section 8
Inverter
36
InvIn
Inverter input
37
InvOut
Inverter Output
Modulator
64
IlimitThresh
Output stage Current Limiting trip voltage set point
32
LVLSFT
Gain program pin for SVR to HVCC level shifting
38
MOD1
Modulator1 Inverting / Summing node
20
LSD1SS
Lowside1 Source Sensing
19
LSD1GD
Lowside1 Gate Drive
18
LSD1GS
Lowside1 Gate sense
17
HB1OutFilt
Half bridge1 post-LC filter – for diagnostics
16
HB1Out
Half-bridge1 output, HSD 1 drain sense, LSD1 Drain Sense
15
HSD1GS
Highside1 Gate sense
14
HSD1GD
Highside1 Gate Drive
13
HSD1SS
Highside1 Source sense
12
VSP_POW1
Positive supply voltage connection for gate drive circuitry



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