TDA7572 STMicroelectronics, TDA7572 Datasheet - Page 20

• 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: -

Electrical specifications
Table 8.
20/64
Mute
Symbol
Attenuation step size
Gain Change ZC
comparator offset
(in the diff. – S.E. block)
offset
Gain Change ZC
comparator offset
(in the diff. – S.E. block)
offset
Mute attenuation
Charge current
Discharge current
Mute threshold
Unmute threshold
Mute to unmute transition
voltage
Vol
Voh
Fast mute Resistance
Input stage
Parameters
INLEVEL1=0, INLEVEL0=0
INLEVEL1=0, INLEVEL0=1
INLEVEL1=1, INLEVEL0=0
INLEVEL1=1, INLEVEL0=1
Observed at AOUT pin
ZC crossing must be detected
within 50mV of the actual zero
crossing,
Observed at InvOut pin
ZC crossing must be detected
Mute pin voltage = Dgnd
Vin=1Vrms
Mute Pin Voltage(57) = 1.5V
Mute Pin Voltage(57) = 1.5V
Maximum voltage where we must
be in complete mute
IC in mute mode, FastMute=1
Iout=0
IC in unmute, Iout=0
FASTMUTE=1
Vmutepin=1.5Volts
Test conditions
V
0.5-0.25
DIGITAL-
0.44-
0.55-
0.48-
-30%
-30%
Min.
0.25
0.25
0.25
-220
420
-80
2.5
0.2
90
0.1
Typ.
0.44
0.55
0.48
100
100
550
0.5
0.3
GND +
Digital
+30%
+30%
0.44+
0.55+
0.48+
Max.
+220
0.5+
0.25
0.25
0.25
0.25
0.42
680
1.5
0.1
80
TDA7572
Units
Ohm
mV
mV
dB
dB
µA
µA
V
V
V
V
V