TDA7377 STMicroelectronics, TDA7377 Datasheet - Page 7
TDA7377
Manufacturer Part Number
TDA7377
Description
IC AMP AUDIO PWR MULTIWATT
Manufacturer
STMicroelectronics
Specifications of TDA7377
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Package / Case
-
Mounting Type
-
Voltage - Supply
-
Output Type
-
Max Output Power X Channels @ Load
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TDA7377A
Manufacturer:
ST
Quantity:
20 000
Part Number:
TDA7377L-J15-A-T
Manufacturer:
UTC/友顺
Quantity:
20 000
Figure 24: Fault Waveforms
TION
As various kinds of information is available at the
same pin (clipping detection, output fault, thermal
proximity), this signal must be handled properly in
Figure 25: Waveforms
WAVEFORM
WAVEFORM
ST-BY PIN
VOLTAGE
OUTPUT
Vpin 10
WAVEFORM
ST-BY PIN
VOLTAGE
OUTPUT
Vpin 10
Vs
2V
CHECK AT TURN-ON
(TEST PHASE)
D94AU150
CORRECT TURN-ON
OUT TO GND SHORT
FAULT DETECTION
OUT TO Vs SHORT
SOFT SHORT
CLIPPING
D94AU149A
order to discriminate each event.
This could be done by taking into account the dif-
ferent timing of the diagnostic output during each
case.
SHORT TO GND
OR TO Vs
SHORT TO GND
OR TO Vs
PROXIMITY
THERMAL
t
t
t
TDA7377
t
t
t
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