TDA5141 Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Fabricante
TDA5141 Datasheet PDF : 24 Pages
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Philips Semiconductors
Brushless DC motor drive circuit
Product specification
TDA5141
SYMBOL
PARAMETER
CONDITIONS
AMP OUT (open collector)
Isink
output sink current
Vsat
saturation voltage
VO
output voltage
SR
slew rate
Gtr
transfer gain
II = 40 mA
RL = 330 Ω; CL = 50 pF
PG IN
VI
Ib
RI
VCWS
Vhys
input voltage
input bias current
input resistance
comparator switching level
comparator input hysteresis
PG/FG (open collector)
VOL
VOH(max)
tTHL
LOW level output voltage
IO = 1.6 mA
maximum HIGH level output voltage
HIGH-to-LOW transition time
CL = 50 pF; RL = 10 kΩ
ratio of PG/FG frequency and
commutation frequency
δ
duty factor
tPL
pulse width LOW
after a PG IN pulse
CAP-ST
Isink
Isource
VSWL
VSWH
output sink current
output source current
LOW level switching voltage
HIGH level switching voltage
CAP-TI
Isink
Isource
VSWL
VSWM
VSWH
output sink current
output source current
LOW level switching voltage
MIDDLE level switching voltage
HIGH level switching voltage
0.05 V < VCAP-TI < 0.3 V
0.3 V < VCAP-TI < 2.2 V
MIN. TYP.
40
−
−
1.5
−0.5 −
−
60
0.3
−
−0.3 −
−
−
5
−
86
−
−
±8
−
−
VP
−
−
0.5
−
1:2
−
50
5
7
1.5
2.0
−2.5 −2.0
−
0.20
−
2.20
−
28
−
−57
−
−5
−
50
−
0.30
−
2.20
MAX. UNIT
−
mA
2.1
V
+18
V
−
mA/µs
−
S
VP − 1.7 V
650
nA
30
kΩ
107
mV
−
mV
0.4
V
−
V
−
µs
−
−
%
30
µs
2.5
µA
−1.5
µA
−
V
−
V
−
µA
−
µA
−
µA
−
mV
−
V
−
V
April 1994
9
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