FAN8705 데이터 시트보기 (PDF) - Fairchild Semiconductor
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FAN8705 Datasheet PDF : 24 Pages
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Switching characteristics
(Ta = 25°C, VDD =VM = 3V unless otherwise specified)
CH1,2,3 Constant voltage H-bridge switching time note1
Output turn on time
TON
Input rising time = 20ns
Input 50% output 50%
Output turn off time
TOFF
Input rising time = 20ns
Input 50% output 50%
Output rising time
Tr
Input rising time = 20ns
Output voltage 10% to 90%
Output falling time
Tf
Input rising time = 20ns
Output voltage 90% to 10%
CH4 Saturated H-bridge switching time note1
Output turn on time
TON4
Input rising time = 20ns
Input 50% output 50%
Output turn off time
TOFF4
Input rising time = 20ns
Input 50% output 50%
Output rising time
Tr4
Input rising time = 20ns
Output voltage 10% to 90%
Output falling time
Tf4
Input rising time = 20ns
Output voltage 90% to 10%
CH5 Constant current switching time note1
Output turn on time
Output turn off time
Output rising time
Output falling time
TON5
TOFF5
Tr5
Tf5
Input rising time = 20ns
Input 50% output 50%
Input rising time = 20ns
Input 50% output 50%
Input rising time = 20ns
Output voltage 10% to 90%
Input rising time = 20ns
Output voltage 90% to 10%
note
1. Guaranteed by design. not tested
1.5
3
µS
0.03
0.1
µS
1.5
3
µS
0.03
0.1
µS
0.2
0.5
µS
0.15
0.3
µS
0.1
0.3
µS
0.03
0.1
µS
0.5
1
µS
0.07
0.2
µS
0.1
0.3
µS
0.03
0.1
µS
Rotation mode
100%
VIN
50%
TON
IOUT
50%
Hi- impedance 10%
Tr
100%
90%
Brake mode
100%
50%
VIN
50%
50%
TOFF
90%
50% IOUT
10%
Tf
TOFF
0%
90%
50%
10%
Tf
-100%
TON
90%
50%
10%
Tr
9
www.fairchildsemi.com
FAN8705 Rev. 1.0.1
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