BD7960FM ROHM Co. Ltd., BD7960FM Datasheet - Page 10

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

   
−5
−8
−5
−8
8
5
0
5
0
−3
0
Ta=27°C
BTL driver CH1
V
BIAS=2.5V
Fig.6 Maximum output amplitude
Ta=27°C
CC
100
1=V
Fig.9 Loading driver
−2
200
INPUT VOLTAGE : V
CC
LOAD CURRENT : I
2=8V
0.85
300
output load regulation
−1
400
36
1
0.8
500 600 700 800 900 1000
0
2.77±0.1
18.5±0.1
HSOP-M36
0.37
1
Upper PMOS loss
Lower DMOS loss
IN
L
(mA)
(V)
+0.05
−0.04
R
2
R
R
L
L
L
=20Ω
=4Ω
=8Ω
19
18
3
0.08
0.08 S
−0.5
−1.0
−1.5
−2.0
M
2.0
1.5
1.0
0.5
0.27
Fig.7 BTL driver output load regulation
0
3
2
1
0
0
0
Ta=27°C
V
V
BIAS=2.5V
+0.055
−0.045
CC
CC
100
70mm×70mm, thickness of 1.6mm, percentage occupied by
1=5V,
2=V
AMBIENT TEMPERATURE : Ta (°C)
25
copper foil of less than 3%, glass epoxy mounting
Fig.10 Power dissipation
200 300 400
LOAD CURRENT : I
CC
3=8V
50
75
500 600 700
100
L
(mA)
125
(GND standard)
(V
800
CC
V
V
IN
IN
standard)
=GND
=V
150
900
CC
1000
−5
−8
8
5
0
0
V
FWD mode
REV mode
CC
0.5
Fig.8 Load driver maximum
2=V
LDCONT VOLTAGE : V
CC
1.0
3=8V
output amplitude
1.5
2.0
2.5
R
L
=4Ω+47µF
R
L
=20Ω+47µF
LD
3.0
(V)
R
L
=8Ω+47µF
3.5
4.0