JVC MX-J170V - Dual BTL Power Driver

MX-J170V
1-40
TDA7073A(IC805) : Dual BTL power driver
2. Pin function
3. Block diagram
SymbolPin No.
Function
IN1-1 negative input 1
IN1+2 positive input 1
n.c.3 not connected
n.c.4 not connected
V
P
5 positive supply voltage
IN2+6 positive input 2
IN2-7 negative input 2
n.c.8 not connected
OUT2+9 positive output 2
GND210 ground 2
n.c.11 not connected
OUT2+12 negative output 2
OUT1-13 negative output 1
GND114 ground 1
n.c.15 not connected
OUT1+16 positive output 1
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
TDA7073A
TDA7073AT
OUT1+
GND1
P
V
n.c.
IN1–
IN1+
n.c.
OUT1 –
OUT2 –
n.c.
GND2
OUT2 +
n.c.
n.c.
IN2 –
IN2 +
1. Pin layout
positive input 1
5
2
V
P
1
16I + i
13I – i
negative input 1
positive output 1
negative output 1
positive input 2
6
7
12
9I + i
I – i
negative input 2
10
positive output 2
negative output 2
14
ground 1
n.c.
ground 2
3, 4, 8, 11, 15
ΙΙ
Ι
SHORT - CIRCUIT AND
THERMAL PROTECTION