BA5933FP-YE2 Rohm Semiconductor, BA5933FP-YE2 Datasheet - Page 8
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BA5933FP-YE2
Manufacturer Part Number
BA5933FP-YE2
Description
IC DVR BTL 3CH CD/DVD HSOP-25 TR
Manufacturer
Rohm Semiconductor
Datasheet
1.BA5933FP-YE2.pdf
(9 pages)
Specifications of BA5933FP-YE2
Applications
Motor Driver, Optical
Number Of Outputs
3
Voltage - Load
4.75 V ~ 5.25 V
Voltage - Supply
4.5 V ~ 13.2 V
Operating Temperature
-35°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
25-HSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Output
-
FOperation notes
(1)
The output current is muted when the chip temperature
rises above 175_C (typically). When the chip tempera-
ture falls to 150_C (typically), the driver circuit starts up
again.
(2)
mute pin (pin 6) voltage or lowering it below 0.5V. During
normal use, pin 6 should be pulled up above 2.0V.
(3)
1.4V (typically). Make sure it stays above 1.6V during
normal use.
(4)
operations or a drop in the bias pin voltage. In each case,
only the drivers are muted. During muting, the output pins
FElectrical characteristic curves
Optical disc ICs
The BA5933FP-Y has a thermal shutdown circuit.
The output current can be muted by opening the
The bias pin (pin10) is muted when lowered below
Muting occurs during thermal shutdown, mute-on
remain at the internal bias voltage, roughly (V
(5)
tween power supplies, at the base of the IC.
(6)
ternal GND, but should also be connected to an external
GND.
(7)
GND also serves to prevent oscillation of the IC, so select
one with good temperature characteristics.
(8)
opening the standby mode switch (pin 1) voltage, or low-
ering it below 0.5V. During normal use, pin 1 should be
pulled up above 2.0V.
Connect the IC to a 0.1 F bypass capacitor be-
The radiating fin is connected to the package’s in-
The capacitor between regulator output (pin 8) and
The IC can be switched to the standby mode by
BA5933FP-Y
CC
/ 2).
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