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| TDA5345HT Datasheet, PDF (8/44 Pages) NXP Semiconductors – 5 V spindle & VCM driver combo | |||
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Philips Semiconductors
5 V spindle & VCM driver combo
Preliminary speciï¬cation
TDA5345HT
Vdd5
PorN
25
Current
mirror
Ispindle
530
Ispindle
530
RSpinLoopGain
OTA
+
58
SpinSpeedFilter
FLL/PLL
CHARGE
PUMPS
On/Off
1
530
On/Off
VDD
63 IsoSwSo
2 SpinRectBemf
1
SpinVddA
3 SpinMotA
5 SpinGndAB
On/Off
1
530
On/Off
10
SpinVddBC
8 SpinMotB
voltage
limiter
6-bit DAC
On/Off
(ext.)
(ext.)
33
RefCurRes
59
SpinCompens
1
530
On/Off
44
SpinDigOut
1999 June 10
+
Fig.4 Spindle section diagram.
8
(ext.)
SpinMotC
13
SpinGndC
15
61
SpinCenterTap
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