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BA5995FM Datasheet

Part Number BA5995FM
Manufacturers Rohm
Logo Rohm
Description BTL driver for CD/CD-ROM
Datasheet BA5995FM DatasheetBA5995FM Datasheet (PDF)

BA5995FM Optical disc ICs BTL driver for CD/CD-ROM BA5995FM The BA5995FM is 4-channel BTL driver IC for driving actuator and motor of CD-ROM. Power package of HSOP-M28 pin enables to make set smaller. This IC is available for low voltage DSP. !Applications CD-ROM, others !Features 1) Wide dynamic range. (4V (typ.) at PreVCC=12V, PowVCC=5V, RL=8Ω) 2) Thermal shut down circuit built in. 3) Separating VCC into Pre and Power (Power divides into CH1, 2 and CH3/4), can make better power efficiency,.

  BA5995FM   BA5995FM






BTL driver for CD/CD-ROM

BA5995FM Optical disc ICs BTL driver for CD/CD-ROM BA5995FM The BA5995FM is 4-channel BTL driver IC for driving actuator and motor of CD-ROM. Power package of HSOP-M28 pin enables to make set smaller. This IC is available for low voltage DSP. !Applications CD-ROM, others !Features 1) Wide dynamic range. (4V (typ.) at PreVCC=12V, PowVCC=5V, RL=8Ω) 2) Thermal shut down circuit built in. 3) Separating VCC into Pre and Power (Power divides into CH1, 2 and CH3/4), can make better power efficiency, by low supply voltage drive. 4) Stand by operated individually CH2 and CH1/3/4. 5) Built-in mute(CH1) circuit. 6) Suitable for low operation voltage DSP by wide D-range pre opamp. !Absolute maximum ratings (Ta=25°C) Parameter Symbol PreVcc, PowVcc Pd IoMax Topr Tstg Limits 13.5 2.2 1 ∗1 ∗2 Unit V W A ˚C ˚C Power supply voltage Power dissipation Max output current Operating temperature range Storage temperature range −35 to +85 −55 to +150 ∗1 On less than 3% (percentage occupied by copper foil), 70mm×70mm, t=1.6mm, glass epoxy mounting. Reduce power by 17.6mW for each degree above 25˚C. ∗2 The output current must not exceed the maximum Pd and ASO. !Recommended operating conditions Parameter Symbol PreVcc PowVcc Limits 4.5 to 13.2V 4.5 to PreVcc Unit V V Vcc for pre block Vcc for power block 1/8 BA5995FM Optical disc ICs !Block diagram 28 27 26 25 24 23 22 21 20 19 18 10k PreVCC STAND BY PowVCC ch1 / 3 / 4 (ch3 / 4) 20k 20k 10k − + + − 10k 20k 10k 10k 10k − + LEVEL SHIFT ch3 17.


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