TDA7572TR STMicroelectronics, TDA7572TR Datasheet - Page 21

• Manufacturer Part Number: TDA7572TR
• Description: IC AMP PWM 200W BRIDGE 64HIQUAD
• Manufacturer: STMicroelectronics
• Type: Class Dr

Specifications of TDA7572TR

• 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: -

TDA7572
4.3.4
Table 9.
Internal oscillator
F
V
V
V
Symbol
PWM_NOM
CLK
CLK_High
CLK_Low
CLK-P-P
DC
Oscillator
Oscillator
Switching frequency
Duty cycle
Maximum voltage level
Minimum voltage level
Peak-peak voltage
Dither cap charge current Dither pin voltage= 2.5V
Dither cap discharge
current
Peak-peak dither voltage
swing
Dither external clock
determination
No dither
Peak F
to dither
Peak F
to dither
Triangular peak value
Parameters
PWM
PWM
decrease due
increase due
PWMCLOCK=[0 1]
PWMCLOCK=[1 0]
PWMCLOCK=[0 0]
Clock output high value
Load = 20Kohm and 100pF
to buffered SVR
Clock output low value
Load = 20Kohm and 100pF
to buffered SVR
Load = 20Kohm and 100pF
to SVR
Voltage at the dither pin at to
select external clock function
Voltage at the dither pin at
which no dither will occur
Cdither=100nF
Cdither=100nF
Test conditions
VDIG-0.2
V
V
VGND+
M25
P25
100K
-10%
-20%
-20%
Min.
1.4
1V
48
+8
-8
-0.1
-0.1
F
F
PWM_NOM
PWM_NOM
Electrical specifications
Typ.
+10
120
100
100
4.7
1.6
-10
50
*2
/2
VDGND
VDIG-
+20%
+10%
+20%
140K
Max.
V
V
+0.2
+12
-12
1.7
1V
52
M25
P25
Units
KHz
µA
µA
21/64
%
%
%
V
V
V
V
V
V