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参数资料
| 型号： | TAS5414ATPHDRQ1G4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 116 W, 4 CHANNEL, AUDIO AMPLIFIER, PQFP64 |
| 封装： | GREEN, PLASTIC, HTQFP-64 |
| 文件页数： | 18/54页 |
| 文件大小： | 1386K |
| 代理商： | TAS5414ATPHDRQ1G4 |
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SLOS535C
– MAY 2009 – REVISED APRIL 2011
Table 6. Fault Register 2 (0x01) Protection (continued)
D7
D6
D5
D4
D3
D2
D1
D0
FUNCTION
–
1
–
Overcurrent shutdown channel 3 has occurred
–
1
–
Overcurrent shutdown channel 4 has occurred
–
1
–
DC offset channel 1 has occurred
–
1
–
DC offset channel 2 has occurred
–
1
–
DC offset channel 3 has occurred
1
–
DC offset channel 4 has occurred
Table 7. Diagnostic Register 1 (0x02) Load Diagnostics
D7
D6
D5
D4
D3
D2
D1
D0
FUNCTION
0
No load-diagnostic-created faults, default value
–
1
Output short to ground channel 1 has occurred
–
1
–
Output short to PVDD channel 1 has occurred
–
1
–
Shorted load channel 1 has occurred
–
1
–
Open load channel 1 has occurred
–
1
–
Output short to ground channel 2 has occurred
–
1
–
Output short to PVDD channel 2 has occurred
–
1
–
Shorted load channel 2 has occurred
1
–
Open load channel 2 has occurred
Table 8. Diagnostic Register 2 (0x03) Load Diagnostics
D7
D6
D5
D4
D3
D2
D1
D0
FUNCTION
0
No load-diagnostic-created faults, default value
–
1
Output short to ground channel 3 has occurred
–
1
–
Output short to PVDD channel 3 has occurred
–
1
–
Shorted load channel 3 has occurred
–
1
–
Open load channel 3 has occurred
–
1
–
Output short to ground channel 4 has occurred
–
1
–
Output short to PVDD channel 4 has occurred
–
1
–
Shorted load channel 4 has occurred
1
–
Open load channel 4 has occurred
Table 9. External Status Register 1 (0x04) Fault Detection
D7
D6
D5
D4
D3
D2
D1
D0
FUNCTION
0
No protection-created faults are present, default value
–
1
PVDD overvoltage fault is present
–
1
–
PVDD undervoltage fault is present
–
1
–
AVDD, analog voltage fault is present
–
1
–
Charge-pump voltage fault is present
–
1
–
Overtemperature shutdown is present
–
1
–
Overtemperature warning
–
1
–
Overtemperature warning level 1
1
0
1
–
Overtemperature warning level 2
1
–
Overtemperature warning level 3
Copyright
2009–2011, Texas Instruments Incorporated
25
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