參數(shù)資料
型號: TDA5345HT
廠商: NXP SEMICONDUCTORS
元件分類: 運動控制電子
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
文件頁數(shù): 9/44頁
文件大?。?/td> 213K
代理商: TDA5345HT
1999 June 10
9
Philips Semiconductors
Preliminary specification
5 V spindle & VCM driver combo
TDA5345HT
VcmVddM
VcmMinus
VcmGnd
VcmVddP
VcmPlus
4
6
9
14
11
+ 2.5
-2.5
3
17
19
21
22
23
VcmSenseInM
VcmSenseInP
VcmVdd5Div2
VcmCompensOut
VcmCompenIn
R
sense
1
26K
26K
(ext.)
(ext.)
12-bit
DAC
(voltage)
49
18
VcmDacOut
VcmRef
2
1.5V
1
VDD
6-bit
DAC
(current)
VCM
(ext.)
SpinRectBemf
Fig.5 VCM section diagram.
20
VcmInput
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