參數(shù)資料
型號(hào): TDA5345HT
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 運(yùn)動(dòng)控制電子
英文描述: 5 V spindle & VCM driver combo
中文描述: DISK DRIVE MOTOR CONTROLLER, 2 A, PQFP64
封裝: LOW PROFILE, PLASTIC, TQFP-64
文件頁(yè)數(shù): 8/44頁(yè)
文件大?。?/td> 213K
代理商: TDA5345HT
1999 June 10
8
Philips Semiconductors
Preliminary specification
5 V spindle & VCM driver combo
TDA5345HT
Fig.4 Spindle section diagram.
+
+
OTA
SpinVddA
SpinMotA
SpinGndAB
SpinVddBC
SpinMotB
SpinMotC
SpinCenterTap
SpinGndC
IsoSwSo
SpinRectBemf
SpinDigOut
SpinCompens
SpinSpeedFilter
1
63
3
5
10
8
13
15
61
44
59
58
1
530
1
530
1
530
2
(ext.)
(ext.)
On/Off
On/Off
On/Off
On/Off
On/Off
On/Off
FLL/PLL
CHARGE
Vdd5
PorN
Current
mirror
I
spindle
530
I
spindle
530
VDD
25
PUMPS
6-bit DAC
voltage
limiter
33
(ext.)
RefCurRes
R
SpinLoopGain
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