參數(shù)資料
型號(hào): TDA7575
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 50 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
封裝: POWER, SO-36
文件頁(yè)數(shù): 2/17頁(yè)
文件大小: 189K
代理商: TDA7575
TDA7575
10/17
If R/W = 1, the TDA7575 sends 2 "Diagnostics Bytes" to
P: DB1 and DB2.
DB1
DB2
D7
Thermal warming (if Tchip
≥ 150°C, D7 = 1)
D6
Diag. cycle not activated or not terminated (D6 = 0)
Diag. cycle terminated (D6 = 1)
D5
X
D4
Channel 1
Turn-on diagnostic (D4 = 0)
Permanent diagnostic (D4 = 1)
D3
Channel 1
Normal load (D3 = 0)
Short load (D3 = 1)
D2
Channel 1
Turn-on diag.: No open load (D2 = 0)
Open load detection (D2 = 1)
Offset diag.: No output offset (D2 = 0)
Output offset detection (D2 = 1)
D1
Channel 1
No short to Vcc (D1 = 0)
Short to Vcc (D1 = 1)
D0
Channel 1
No short to GND (D1 = 0)
Short to GND (D1 = 1)
D7
Offset detection not activated (D7 = 0)
Offset detection activated (D7 = 1)
D6
X
D5
X
D4
Channel 2
Turn-on diagnostic (D4 = 0)
Permanent diagnostic (D4 = 1)
D3
Channel 2
Normal load (D3 = 0)
Short load (D3 = 1)
D2
Channel 2
Turn-on diag.: No open load (D2 = 0)
Open load detection (D2 = 1)
Permanent diag.: No output offset (D2 = 0)
Output offset detection (D2 = 1)
D1
Channel 2
No short to Vcc (D1 = 0)
Short to Vcc (D1 = 1)
D0
Channel 2
No short to GND (D1 = 0)
Short to GND (D1 = 1)
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