BA6195 ROHM Electronics, BA6195 Datasheet - Page 11

• Manufacturer Part Number: BA6195
• Manufacturer: ROHM Electronics

FOperation notes
1)
rent when the chip temperature rises above 175_C (typi-
cally). Hysteresis width is set at 25_C (typically), and
muting is canceled when the chip temperature drops be-
low 150_C.
2)
ternal mute pin above 2.0V. Pin 14 should be pulled down
below 0.5V during normal operation.
FElectrical characteristic curves
Optical disc ICs
The thermal shutdown circuit mutes the output cur-
The output current can be muted by raising the ex-
3)
nal muting. In each case, only the drivers are muted. Dur-
ing muting, the output pins remain at the internal bias
voltage, roughly (V
4)
power supply, at the base of the IC.
5)
(BA6195FP-Y).
Muting occurs during thermal shutdown and exter-
Connect the IC to a 0.1 F bypass capacitor to the
Connect the radiating fin to an external ground
CC
/ 2).
BA6195FP-Y / BA6195
195