BA5814FM Datasheet, PDF (1/3 Pages) Rohm – 5 channel BTL Driver for CD

99W116A
5 channel BTL Driver for CD
BA5814FM
Description
The BA5814FM is 5ch BTL driver for CD applications.
Separating Vcc into PREVCC and POWTr
(Power divides into CH1/2 and CH4/5) can make for
better power efficiency.
Dimension (Units : mm)
Features
1) Small surface mounting power package HSOP-M28
2) Internal thermal shut down circuit
3) Wide dynamic range
4) Built-in variable 2 channel regulator
(External PNPTr is necessary.)
HSOP-M28
Applications
CD
Absolute Maximum Ratings (Ta=25˚C)
Parameter
Symbol
Limits
Unit
Power supply voltage
V_CC
13.5
V
Power dissipation
Pd
2.2 ^*
W
Operating temperature range Topr
–40 ~ +85
˚C
Storage temperature range Tstg
–55 ~ +150
˚C
* Derating : 17.6mW/˚C for operation above Ta=25˚C.
On less than 3%(percentage occupied by copper foil), 170mm¥70mm, t=1.6mm
Recommended Operating Conditions (Ta=25˚C)
Parameter
Symbol Min. Typ. Max. Unit
Operating supply voltage
V_CC
4.3
—
13.2
V
December, 1999