TDA7563B STMicroelectronics, TDA7563B Datasheet - Page 18

• Manufacturer Part Number: TDA7563B
• Description: IC AMP QUAD MULTIFUNC FLEXIWATT2
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TDA7563B

• 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
18/33
Figure 27. Current detection: load impedance |Z| vs. output peak voltage
Load |z| (Ohm)
50
30
20
10
5
3
2
1
1
Low current detection area
D5 = 1 of the DBx byres
(Open load)
2
Doc ID 12733 Rev 3
3
Vout (Peak)
4
High current detection area
D5 = 0 of the DBx bytes
(Normal load)
5
6
7
8
Iout (peak) <250mA
Iout (peak) >500mA
TDA7563B