TDA7563A STMicroelectronics, TDA7563A Datasheet - Page 16

• Manufacturer Part Number: TDA7563A
• Description: IC AMP QUAD MULTIFUNC FLEXIWATT2
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TDA7563A

• Output Type: 4-Channel (Quad)
• Max Output Power X Channels @ Load: 75W x 4 @ 2 Ohm
• Voltage - Supply: 8 V ~ 18 V
• Features: I²C, Mute, Short-Circuit and Thermal Protection, Standby
• Mounting Type: Through Hole
• Package / Case: 27-Flexiwatt (bent and staggered leads)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Diagnostics functional description
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Figure 25. Restart timing without diagnostic enable (permanent) - Each 1ms time, a
Figure 26. Restart timing with diagnostic enable (permanent)
circuit protection intervention
circuit protection intervention
(i.e. short circuit to GND)
(i.e. short circuit to GND)
Overcurrent and short
Overcurrent and short
–
by an I
radio operating time.
To check the status of the device a sampling system is needed. The timing is
chosen at microprocessor level (over half a second is recommended).
sampling of the fault is done
2
C reading. This is to ensure continuous diagnostics throughout the car-
1-2mS
1-2mS
1mS
100/200mS
1mS
1mS
1mS
Short circuit removed
1mS
1mS
t
Short circuit removed
t
TDA7563A
Out