TDA7572 STMicroelectronics, TDA7572 Datasheet - Page 10

• Manufacturer Part Number: TDA7572
• Description: IC AMP PWM 200W BRIDGE 64HIQUAD
• Manufacturer: STMicroelectronics
• Type: Class Dr

Specifications of TDA7572

• Output Type: 1-Channel (Mono)
• Voltage - Supply: 8 V ~ 58 V
• Features: Digital Inputs, I²C, I²S, Mute, Short-Circuit and Thermal Protection, Standby
• Mounting Type: Surface Mount
• Package / Case: 64-HiQUAD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Max Output Power X Channels @ Load: -

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