參數(shù)資料
型號(hào): LB1813MS
元件分類: 運(yùn)動(dòng)控制電子
英文描述: DISK DRIVE MOTOR CONTROLLER, PDSO36
封裝: 0.375 INCH, MFP-36
文件頁(yè)數(shù): 6/8頁(yè)
文件大小: 115K
代理商: LB1813MS
LB1813MS
No.A0868-6/8
Continued from preceding page.
Pin No.
Symbol
Pin voltage
Pin function
Equivalent circuit
21
DT1
Pin Connecting the external CR for the delay time
constant circuit.
200
Ω
VCC
21
22
DT2
Break-down current setting pin for the delay time
constant circuit.
VCC
22
23
DTO
High: 4.5V min
Low: 0.4V max
(When VID=5V)
Index delay pulse output pin.
10k
Ω
VCC
VID
23
25
FG0
FG amplifier output pin.
VCC
25
38
Ω
38
Ω
26
FG-
FG amplifier negative input pin.
27
FG+
2.48V
(When VID=5V)
FG amplifier positive input pin.
Generates reference voltage within IC.
200
Ω
200
Ω
VCC
26
27
28
S/S
High: 2.0V min
Low: 0.8V max
Start/Stop changeover pin.
Low level active.
VCC
28
20k
Ω
29
DO
Speed discriminator output pin.
29
VCC
30
IAI
Integrated amplifier input pin.
31
IAO
Integrated amplifier output pin.
VCC
39
Ω
39
Ω
31
30
Continued to next page.
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