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FDA903D Datasheet(PDF) 71 Page - STMicroelectronics

Part # FDA903D
Description  1 x 45 W class D digital input automotive power amplifier with ILoad current monitoring, wide voltage operation range for car audio and telematic
PDF  82 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

FDA903D Datasheet(HTML) 71 Page - STMicroelectronics

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FDA903D
I2C register
81
Table 23. IB10-ADDR: “I0001010”
Data bit
Default value
Definition
D7
0
Short load impedance threshold (DC Diagnostic):
0 - 0.75 Ω
1 - 0.5 Ω
D6
0
Open load impedance threshold (DC Diagnostic & Open load in play
detector):
0 - 25 Ω
1 - 15 Ω
D5
0
Reserved
D4-D3
10
Output Current Offset Detector threshold configuration
D3-D2
Offset Detector threshold
00
Reserved
01
0.25 A (i.e. 2 V with 8 Ω load)
10
0.5 A (i.e. 2 V with 4 Ω load)
11
1.0 A (i.e. 2 V with 2 Ω load)
D2-D0
000
Reserved
Table 24. IB11-ADDR: “I0001011”
Data bit
Default value
Definition
D7-D6
00
Reserved
D5-D4
0
Over current protection level selection:
D5
D4
Iprot VDD>5.4VIprot
VDD<5.4V
00
11A
6A
0
1
8A
6A
1
0
6A
4A
1
1
4A
4A
D3
0
0 - Deafult
1 - PWM Slow Slope
D2-D0
000
Reserved
Table 25. IB12-ADDR: “I0001100”
Data bit
Default value
Definition
D7
0
0 - Standard thermal warning
1 - Thermal warning shift -15 °C
D6-D0
0001000
Reserved



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