TDA5142 데이터 시트보기 (PDF) - Philips Electronics
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TDA5142 Datasheet PDF : 20 Pages
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Philips Semiconductors
Brushless DC motor drive circuit
Product specification
TDA5142T
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX. UNIT
FG (push-pull)
VOL
LOW level output voltage
VOH
HIGH level output voltage
tTHL
HIGH-to-LOW transition time
ratio of FG frequency and
commutation frequency
IO = 1.6 mA
−
IO = −60 µA
CL = 50 pF; RL = 10 kΩ −
−
−
0.4
V
VP − 0.3 −
V
0.5
−
µs
1
−
CAP-ST
Isink
Isource
VSWL
VSWH
output sink current
output source current
LOW level switching voltage
HIGH level switching voltage
1.5
2.0
2.5
µA
−2.5 −2.0
−1.5
µA
−
0.20
−
V
−
2.20
−
V
CAP-TI
Isink
output sink current
−
28
−
µA
Isource
output source current
0.2 V < VCAP-TI < 0.3 V
−
−57
−
µA
0.3 V < VCAP-TI < 2.2 V
−
−5
−
µA
VSWL
LOW level switching voltage
−
50
−
mV
VSWM
MIDDLE level switching voltage
−
0.30
−
V
VSWH
HIGH level switching voltage
−
2.20
−
V
CAP-CD
Isink
Isource
Isink/Isource
VIL
VIH
output sink current
output source current
ratio of sink to source current
LOW level input voltage
HIGH level input voltage
10.6 16.2
22
µA
−5.3 −8.1
−11
µA
1.85 2.05
2.25
850
875
900
mV
2.3
−
2.5
V
CAP-DC
Isink
Isource
Isink/Isource
VIL
VIH
output sink current
output source current
ratio of sink to source current
LOW level input voltage
HIGH level input voltage
10.1 15.5
20.9
µA
−20.9 −15.5 −10.1 µA
0.9
1.025 1.15
850
875
900
mV
2.3
−
2.5
V
Notes
1. An unstabilized supply can be used.
2. VVMOT = VP, all other inputs at 0 V; all outputs at VP; IO = 0 mA.
3. Switching levels with respect to driver outputs OUT-NA, OUT-NB, OUT-NC, OUT-PA, OUT-PB and OUT-PC.
June 1994
8
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