BD7960FM
Optical disc ICs
Power driver IC for CD changer
BD7960FM
BD7960FM is a 6-channel driver (4-channel BTL driver + 2-channel loading driver) for car CD changer. This IC integrates
1-channel operational amplifier for various purposes. The size reduction of the set is achieved by integrating loading driver
and actuator driver into a single chip.
!Applications
CD changer
!Features
1) This circuit is a 6-channel driver IC consisting of four BTL drivers and two loading drivers.
2) Two wide dynamic range loading drivers of MOS output (RON=1.0Ω).
3) The circuit is provided with loading driver voltage setting terminals.
4) A general Opamp and Pre Opamp are built in.
5) The circuit has a mute switch.
6) The circuit has a reset terminal.
7) A thermal shutdown circuit is built in.
8) Since HSOP-M36 power package is used, the set requires a reduced space.
!Absolute maximum ratings (Ta=25°C)
Parameter
Supply voltage
Symbol
Unit
V
Limits
15
V
CC
∗
Power dissipation
Pd
W
2.2
−40~+85
Operating temperature range
Storage temperature range
Topr
Tstg
°C
°C
−55~+150
∗ Reduced by 17.6mW for each increase in Ta of 1°C over 25°C,
on less than 3% (percentage occupied by copper foil), 70mm×70mm, t=1.6mm, glass epoxy mounting.
!Recommended operating conditions (Ta=25°C)
Parameter
Supply voltage 1
Supply voltage 2
Symbol
Min.
4.5
Typ.
8.0
Max.
14.0
Unit
V
VCC
1
2
VCC
4.5
8.0
V
CC1
V
1/10