TDA7391 查看數據表（PDF） - STMicroelectronics
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TDA7391 Datasheet PDF : 8 Pages
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TDA7391
Figure 2: Block Diagram
VCC1
3
VCC2
9
+
-
STANDBY THRESHOLD
1
IN-
ICM
2
IN+
REFERENCES
SHORT CIRCUIT
DUMP & THERMAL
PROTECTION
COMMON
MODE
-
+
-
gm
+
VCC/2
POWER AMP
5
OUT-
LTS
V=f (Tj)
POWER AMP
THD
DETECT VS
LTS
4
DISABLE
CD
7
OUT+
+
PROGRAMMABLE
-
CURRENT CIRCUIT
MUTE THRESHOLD 11
MUTE
10
SYNC
6
GND
8
STANDBY
D94AU134
PIN CONNECTION (Top view)
11
10
9
8
7
6
5
4
3
2
1
TAB CONNECTED TO PIN 6
THERMAL DATA
Symbol
Rth j-case
Description
Thermal Resistance Junction-case
D94AU135
2/8
MUTE
SYNC
+VS
STAND-BY
OUT+
GND
OUT-
CD
+VS
IN+
IN-
Value
Max
1.8
Unit
°C/W
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