TDA7567PD STMicroelectronics, TDA7567PD Datasheet - Page 16

• Manufacturer Part Number: TDA7567PD
• Description: IC AMP QUAD BCD/BRIDG POWERSO36
• Manufacturer: STMicroelectronics
• Type: Class SBr

Specifications of TDA7567PD

• Output Type: 4-Channel (Quad)
• Max Output Power X Channels @ Load: 75W x 4 @ 2 Ohm
• Voltage - Supply: 8 V ~ 18 V
• Features: Differential Inputs, I²C, Mute, Short-Circuit and Thermal Protection, Standby
• Mounting Type: Surface Mount
• Package / Case: PowerSO-36 Exposed Top Pad
• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 4-Channel Stereo
• Audio Amplifier Function: Speaker
• Single Supply Voltage (typ): 14.4V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Power Dissipation: 85W
• Rail/rail I/o Type: No
• Single Supply Voltage (min): 8V
• Single Supply Voltage (max): 18V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -55C to 150C
• Operating Temperature Classification: Military
• Mounting: Surface Mount
• Pin Count: 36
• Package Type: PowerSO SLUG UP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Diagnostics functional description
16/30
Figure 13
relevant diagnostic fields.
This feature is disabled if any overloads leading to activation of the short-circuit protection
occurs in the process.
Figure 13. Current detection high: load impedance |Z| vs. output peak voltage
Figure 14. Current detection low: load impedance |Z| vs. output peak voltage
shows the load impedance as a function of the peak output voltage and the
Load |z| (Ohm)
50
30
20
10
5
3
2
1
Load |z| (Ohm)
50
30
20
10
5
3
2
1
1
Low current detection area
D5 = 1 of the DBx byres
0.5
Low current detection area
D5 = 1 of the DBx byres
(Open load)
(Open load)
2
1
Doc ID 16903 Rev 1
3
1.5
Vout (Peak)
Vout (Peak)
4
2
High current detection area
High current detection area
D5 = 0 of the DBx bytes
D5 = 0 of the DBx bytes
(Normal load)
5
(Normal load)
2.5
6
3
7
3.5
8
4
IB2(D7) = 1
Iout (peak) <250mA
Iout (peak) >500mA
IB2(D7) = 0
Iout (peak) <125mA
Iout (peak) >250mA
TDA7567PD