參數(shù)資料
型號(hào): BA6665FM
廠商: Rohm CO.,LTD.
英文描述: Motor driver for CD-ROMs
中文描述: 馬達(dá)驅(qū)動(dòng)的CD - ROM
文件頁(yè)數(shù): 7/9頁(yè)
文件大?。?/td> 67K
代理商: BA6665FM
BA6665FM
Optical disc ICs
VOH : In case output measurement pin='H'
by input condition and IO=
600mA,
value of 'VOH'. (VM-RNF short)
VOL : In case output measurement pin='L'
by input condition and IO=600mA,
value of 'VOL'.
12V
R
NF
5V
1.65V
H1
+
H2
+
H3
+
H1
H2
H3
600mA
3, 5, 7pin
V
M
V
OH
600mA
3, 5, 7pin
GND
V
OL
Fig.4
)
Output saturation voltage H
Output saturation voltage L
Test Circuit
V
EC : Torque control operating. range.
ECIN : Value of 'A' at EC=ECR=2.5V
GEC
: Value of 'V' at EC=1.3V
V1
Value of 'V' at EC=1.5V
V2
Value of 'V' at EC=1.8V
V3
Value of 'V' at EC=2.0V
V4
ECOFF
+
, ECOFF
: Offset voltage at ECR=1.65V that
value of 'V' become 3mV.
GEC={(V1
V2) / (1.5
1.3)} / RNF
GEC={(V4
V3) / (2.0
1.8)} / RNF
RNF=0.5
12V
R
NF
E
C
5V
1.65V
R
L
H1
+
H2
+
H3
+
H1
H2
H3
A
Fig.5
)
Torque offset voltage
Input-output gain
Test Circuit
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