BD7967EFS_07 Datasheet, PDF (1/5 Pages) Rohm – Silicon Monolithic Integrated Circuit

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ߏ଄
STRUCTURE
੡඼໊
PRODUCT SERIES
໊ܗ
TYPE
ಛ௕
FUNCTION






γϦίϯϞϊϦγοΫूੵճ࿏
Silicon Monolithic Integrated Circuit
CD-ROM/DVD-ROM ༻
5ch ύϫʔυϥΠό
5CH Power Driver for CD-ROM/DVD-ROM
BD7967EFS
BD7967EFS
ɾεϐϯυϧυϥΠόʹ PWM ۦಈํࣜΛ࠾༻͠ߴޮ཰υϥΠϒ͕Մೳɻ
ɾPWM drive system is adopted to Spindle driver, and highly effective driver
can be achieved.
ɾૹΓϞʔλυϥΠό,ϩʔσΟϯάυϥΠόʹ
ϦχΞ BTL ํࣜΛ࠾༻͠௿ϊΠζΛ࣮ݱɻ
ɾLinear BTL method is adopted to sled motor driver and Loading
driver block, and a low noise can be achieved.
ɾΞΫνϡΤʔλυϥΠόʹిྲྀܕؐؼϦχΞ BTL Λ࠾༻͠
ෛՙΠϯμΫλϯεͷӨʹڹΑΔిྲྀҐ૬ͷ஗ΕΛ௿ݮɻ
ɾCurrent feedback type BTL is adopted to Actuator driver and delay of current
effected by load inductance can be reduced.
˓ઈର࠷େఆ֨

ABSOLUTE MAXIMUM RATINGS
߲໨ Parameter
߸هSymbol
ఆ֨ Limits ୯Ґ Unit
POWER MOS ిݯిѹ POWER MOS power supply voltage
SPV_M1,2
15 ˎ1
V
ϓϦ෦/BTL ύϫʔ෦ిిݯѹ Preblock/BTL powerblock power supply voltage PreV_CC , V_MACT
15
V
εϐϯυϧ෦੍ిݯిޚѹ Spindle control block power supply voltage
SPV_CC
7
V
ڐ༰ଛࣦ Power dissipation
Pd
2
ˎ2
W
ಈ࡞Թ౓ൣғ Operating temperature range
Topr
-40ʙ90
ˆ
อଘԹ౓ൣғ Storage temperature range
Tstg
-55ʙ150
ˆ
ˎ1 POWERMOS ग़ྗ୺ࢠ (10,12,13 PIN)ΛؚΉɻ POWERMOS output terminals (10,12,13 PIN) is contained.
ˎ2 PCBʢ70mm×70mm×1.6mmɺಔഩ઎༗཰ 3ˋະຬɺΨϥεΤϙΩγج൘ʣ࣮૷࣌ɻTaʹ25ˆҎ্Ͱ࢖༻͢Δ৔߹͸ɺ1ˆʹ͖ͭ 16.0mW Λ͡ݮΔɻ
PCBʢ70mm×70mm×1.6mm
Less than copper foil share 3%
glass epoxyʣmounting. Reduce power by 16.0mW for each degree above 25ˆ.
˓ಈ࡞৚݅(Ta=-40ʙ+85ˆ)
Operation condition (Ta=-40ʙ+85ˆ)



ʢిిݯѹʹؔͯ͠͸ɺڐ༰ଛࣦΛߟྀͷ্ઃఆͯ͠Լ͍͞ɻSet the power supply voltage taking allowable dissipation into considering.ʣ
߲໨ Parameter
߸هSymbol ࠷খ MIN ඪ४ TYP ࠷େ MAX ୯Ґ Unit
ύϫʔMOS ిݯిѹ̍ Power MOS power supply voltage̍
SPVM1,2
SPVCC
12
14
V
ϓϦυϥΠόిిݯѹ Preblock power supply voltage
PreVcc
VMACT
12
14
V
ύϫʔυϥΠόిిݯѹ Power block power supply voltage
V_MACT
4.5
5.0
PreVcc
V
εϐϯυϧ੍ిݯిޚѹ Spindle Control power supply voltage
SPVcc
4.5
5.0
6.0
V
ຊ඼͸֎ࠃҝସࠃ֎ͼٴ๵қ؅ཧ๏ʹఆΊΔઓུ෺ࢿ(·ͨ͸໾຿)֘౰͢Δ͔൱͔Λ൑ఆ͓ͯ͠Γ·ͤΜͷͰɺ༌ग़͢Δ৔߹ʹ͸֬͝ೝ͍ͩ͘͞ɻ
଱์ࣹઢઃܭ͸͓ͯ͠Γ·ͤΜɻ
This product has not been checked for the strategic materials (or service) defined in the Foreign Exchange and Foreign Trade Control Low of Japan so that a verification work is required before exporting it.
Not designed for radiation resistance.
REV. A