BD7960FM ROHM Co. Ltd., BD7960FM Datasheet - Page 2

• Manufacturer Part Number: BD7960FM
• Description: Power Driver Ic For Cd Changer
• Manufacturer: ROHM Co. Ltd.

   
   
Pin No.
∗ Symbol of + and − (output of BTL driver) means polarity to opamp output pin.
For example if Opamp output voltage is H, BTL driver +output is H, −output is L
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
(POWGND)
(CH5/CH6)
BIAS
GND2
36
1
Pin name
OP1OUT
OP2OUT
IN5FWD
IN6FWD
IN5REV
IN6REV
OPIN1−
OPIN2−
RESET
OUT5−
OUT5+
OUT2−
OUT2+
OUT1−
OUT1+
GND2
MUTE
V
CC
35
2
1
CH6
CH5
34
3
POW GND (loading driver unit)
Loading driver (CH5) output −
Loading driver (CH5) output +
Loading driver (CH5) FWD input
Loading driver (CH5) REV input
Loading driver (CH6) REV input
Loading driver (CH6) FWD input
BTL driver mute terminal
Reset output terminal
CH1 opamp negative input
CH1 opamp output
CH2 opamp negative input
CH2 opamp output
Supply voltage (BTL driver unit)
BTL driver (CH2) output −
BTL driver (CH2) output +
BTL driver (CH1) output −
BTL driver (CH1) output +
+
F
33
4
47k
Control
logic
47k
− +
32
5
− +
−
R
−
R
31
6
47k
Control
logic
Function
47k
30
− +
7
−
+
F
+
MUTE
29
8
V
28
CC
+
9
2
100
−
T.S.D
(POWV
(CH5/CH6)
CC
)
Pin No.
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
+
+
LDCONT2
LDCONT1
Pin name
27
10
OP4OUT
OP3OUT
−
OPOUT
OPIN4−
OPIN3−
OUT3+
OUT3−
OUT4+
OUT4−
OUT6+
OUT6−
−
OPIN−
OPIN+
GND1
47k
BIAS
V
CC
47k
2
26
11
(POWGND)
(CH1~4)
+
GND1
+
25
12
−
BTL driver (CH3) output +
BTL driver (CH3) output −
BTL driver (CH4) output +
BTL driver (CH4) output −
Loading driver (CH6) voltage setting terminal
Loading driver (CH5) voltage setting terminal
POW GND (BTL driver unit)
Opamp output
Opamp negative input
Supply voltage (loading driver unit)
Opamp positive input
CH4 opamp negative input
CH4 opamp output
CH3 opamp negative input
CH3 opamp output
Loading driver (CH6) output +
Loading driver (CH6) output −
BIAS terminal
−
47k
47k
CONT1
LD
24
13
(POWV
(CH1~4)
CONT2
The resistance values are indicated in Ω.
V
23
LD
14
CC
CC
1
)
Level shift
−
22
15
Function
Level shift
−
CH4
CH2
+
21
16
+
Level shift
−
20
17
Level shift
−
CH3
CH1
+
19
18
+