L9904(2002) 데이터 시트보기 (PDF) - STMicroelectronics
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L9904 Datasheet PDF : 17 Pages
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ELECTRICAL CHARACTERISTICS (continued)
Symbol
Parameter
Test Condition
RDIR Internal pull up resistance
RPWM to internal VCC 3)
VDIR = 0; VPWM = 0
DIAGNOSTIC output (DG)
VDG Output drop
IDG = 1mA
RDG
Internal pull up resistance
to internal VCC 3)
VDG = 0V
Programmable cross conduction protection 4)
NPR Threshold voltage ratio VPRH/
VPRL
RPR = 10kΩ
IPR Current capability
VPR = 2V
ISO interface, transmission input (TX)
VTXL Input low level
VTXH Input high level
VTXh Input hysteresis voltage 2)
RTX Internal pull up resistance to
internal VCC 3)
VTX = 0
ISO interface, receiver output (RX)
VRXL Output voltage high stage
TX = HIGH; IRX = 0; VK = VVS
RRX Internal pull up resistance
to internal VCC 3)
TX = HIGH;
VRX = 0V
RRXON ON resistance to ground
TX = LOW;
IRX = 1mA
tRXH Output high delay time
Fig. 1
tRXL Output low delay time
ISO interface, K-line (K)
VKL Input low level
VKH Input high level
VKh Input hysteresis voltage 2)
IKH Input current
VTX = HIGH
RKON ON resistance to ground
VTX = LOW; IK=10mA
IKSC Short circuit current
VTX = LOW
fK
Transmission frequency
2. not tested in production: guaranteed by design and verified in characterization
3. Internal VVCC is 4.5V ... 5.5V
4. see page 18 for calculation of programmable cross conduction protection time
L9904
Min. Typ. Max. Unit
16
50
100
kΩ
0.6
V
10
20
40
kΩ
1.8
2
2.2
-0.5
mA
1.5
V
3.5
V
1
V
10
20
40
kΩ
4.5
5.5
V
5
10
20
kΩ
40
90
Ω
0.5
µs
0.5
µs
-20V
0.45 ·
VVS
0.55 ·
VVS
VVS
0.025· 0.8V
VVS
-5
25
µA
10
30
Ω
40
130 mA
60
100
kHz
5/17
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