TDA5140A Ver la hoja de datos (PDF) - Philips Electronics
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TDA5140A Datasheet PDF : 24 Pages
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Philips Semiconductors
Brushless DC motor drive circuit
Product specification
TDA5140A
SYMBOL
PARAMETER
CONDITIONS
AMP OUT (open collector)
II
output sink current
Vsat
saturation voltage
VO
output voltage
SR
slew rate
Gtr
transfer gain
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)
LOW level output voltage
maximum HIGH level output
voltage
tTHL
HIGH-to-LOW transition time
ratio of PG/FG frequency and
commutation frequency
δ
duty factor
tPL
pulse width LOW
CAP-ST
Isink
Isource
VSWL
VSWH
output sink current
output source current
LOW level switching voltage
HIGH level switching voltage
CAP-TI
Isink
Isource
output sink current
output source current
VSWL
VSWM
VSWH
LOW level switching voltage
MIDDLE level switching voltage
HIGH level switching voltage
II = 40 mA
RL = 330 Ω; CL = 50 pF
IO = 1.6 mA
CL = 50 pF; RL = 10 kΩ
after a PG IN pulse
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
+5
V
650
nA
30
kΩ
107
mV
−
mV
0.4
V
−
V
−
µs
−
−
%
18
µs
2.5
µA
−1.5
µA
−
V
−
V
−
µA
−
µA
−
µA
−
mV
−
V
−
V
April 1994
8
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