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TDA5141AT Datasheet(PDF) 9 Page - NXP Semiconductors

Part No. TDA5141AT
Description  Brushless DC motor drive circuit
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Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
Logo 

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




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