参数资料
型号: TB2902HQ
元件分类: 音频/视频放大
英文描述: 45 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25
封装: 1 MM PITCH, PLASTIC, HZIP-25
文件页数: 21/38页
文件大小: 444K
代理商: TB2902HQ
TB2902HQ
2004-08-18
28
Diagnosis/Bus Specification
Characteristics
Test Condition
Min
Typ.
Max
Unit
Turn on diagnosis (power amplifier mode)
Short to GND det.
Under stand-by condition
1.2
V
Short to VCC det.
VCC
1.2
V
Shorted load
0.5
Open load
85
Normal load
1.5
45
Turn on diagnosis (line driver mode)
Short to GND det.
Under stand-by condition
1.2
V
Short to VCC det.
VCC
1.2
V
Shorted load
2
Open load
330
Normal load
6
180
Permanent diagnosis (power amplifier and line driver mode)
Short to GND det.
Power amplifier in mute or play
1.2
V
Short to VCC det.
VCC
1.2
V
Shorted load
Power amp mode only
0.5
Offset detection
Power amplifier in play (no signal)
+/2
V
Current detector threshold 1
250
500
mA
Current detector threshold 2
100
300
mA
I
2C bus interface
Clock frequency
400
kHz
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