LB1890M 데이터 시트보기 (PDF) - SANYO -> Panasonic
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LB1890M Datasheet PDF : 8 Pages
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Continued from preceding page.
Pin No. Symbol
Pin voltage
20 ID
“L”: 0.4V max
“H”: 4.5V min
(When VID
equals 5 V)
21 DT1
LB1890M
Unit (resistance: Ω)
Equivalent circuit
Pin description
• Index pulse output pin.
• Pin connecting the external CR for the
delay time constant circuit.
22 DT2
23 DTO
24 FG0
“L”: 0.4V max
“H”: 4.5V min
(When VID
equals 5 V)
• Break-down current setting pin for the
delay time constant circuit.
• Index delay pulse output pin.
• FG amplifier output pin.
25 FG–
26 FG+
27 S/S1
2.48V
(When VID
equals 5 V)
“L”: 0.8V max
“H”: 2.0V min
28 S/S2
“L”: 0.8V max
“H”: 2.0V min
• FG amplifier negative input pin.
• FG amplifier positive input pin.
Generates reference voltage within IC.
• Start/stop changeover pin.
“H” level active.
• Start/stop changeover pin.
“L” level active.
Continued on next page.
No. 4354-5/8
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