TDA7572 STMicroelectronics, TDA7572 Datasheet - Page 24

• 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 12.
4.4
Table 13.
24/64
Supply I
Current mode control topology
IBIAS
BSTDC
Symbol
BST
V
BSTVGain
C
Csense
BST
C
I
BSTREF
I
Symbol
ssenM
SENSE_UL
ssenp
sense gain
sense_UL
T
DCMAX
DCMIN
BSTREF
SS
NOM
sense
Trip
Ext thermal shut down
Ext thermal shut down
hysteresis
Supply sense trip voltage
AOUT levels that allow
sensing of supply current
Duration of AOUT under
threshold to allow supply
current sensing
Diagnostics (continued)
Voltage booster
Voltage booster
Max duty cycle
Min duty cycle
Vref
V
V
range
Voltage-error gain
ΔDuty cycle/ΔBSTVSense
Nominal duty cycle
C
range
C
ΔDuty cycle / ΔC
V
Ilimit trip point
Soft-start step period
not yet tested (to be
confirmed)
Soft start steps
sense
sense
C_SENSE
sense
sense
Parameters
input bias current
pin allowed voltage
pin allowed voltage
gain
Parameters
at max current
sense
V
DC=0%
Vsense =
Test conditions
Test conditions
V
reference
Vdig*0.0
-15%
-25%
Min.
-500
200
32
16
0.220
0.120
Min.
-100
-8%
-0.6
-0.6
0.4
55
0
V
DIG
Typ.
20
80
Typ.
2.5
0.8
*.36
16
3
Vdig*0.
+15%
+25%
Max.
046
700
500
0.350
0.440
Max.
25
+8%
100
3
1.2
88
58
65
58
TDA7572
per mV
per mV
Units
%D.C.
%D.C.
%D.C.
Units
mV
ms
µA
nA
ms
nA
V
V
V
%
%
V
V
V
V