TDA7391PD Datasheet, PDF (2/8 Pages) STMicroelectronics – 32W BRIDGE CAR RADIO AMPLIFIER

TDA7391PD
Figure 2: Block Diagram
V_CC1
5
V_CC2
16
+
-
STANDBY THRESHOLD
14
IN-
ICM
15
IN+
REFERENCES
SHORT CIRCUIT
DUMP & THERMAL
PROTECTION
COMMON
MODE
-
+
-
gm
+
V_CC/2
POWER AMP
19
OUT-
LTS
V=f (Tj)
POWER AMP
THD
DETECT _VS
LTS ¹⁷
DISABLE
CD
2
OUT+
+
PROGRAMMABLE
-
CURRENT CIRCUIT
MUTE THRESHOLD 9
MUTE
8
SYNC
12
S-GND
4
STANDBY
1,10,11,20
P-GND
D98AU872
PIN CONNECTION (Top view)
P-GND
OUT+
N.C.
ST-BY
VCC
N.C.
N.C.
SYNC
MUTE
P-GND
1
20
2
19
3
18
4
17
5
16
6
15
7
14
8
13
9
12
10
11
D98AU873
THERMAL DATA
Symbol
R_{th j-case}
Description
Thermal Resistance Junction-case
2/8
P-GND
OUT-
N.C.
CD
VCC
IN+
IN-
N.C.
S-GND
P-GND
Value
Max
2
Unit
°C/W