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TDA5146T Datasheet(PDF) 8 Page - NXP Semiconductors

Part No. TDA5146T
Description  Brushless DC motor drive circuit
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Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
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 8 page
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Philips Semiconductors
Product specification
TDA5146T
Brushless DC motor drive circuit
1994 May 18
8
Symbol
Unit
Max
Typ
Min
Conditions
Parameter
BRAKE
VIH
Input voltage HIGH in brake mode
4V< VP <18V
2.0
–
–
V
VIL
Input voltage LOW in normal mode
4V<VP<18V
–
–
0.8
V
IIH
Input current HIGH
VI = 2.0 V
–
–20
–
mA
IIL
Input current LOW
VI = 0.8 V
–
–20
–
mA
FG
VOL
Output voltage LOW
IO =1.6 mA
–
–
0.4
V
VOHmax
Maximum output voltage HIGH
VP
–
–
V
tTHL
Transition time
HIGH–to–LOW
CL = 50 pF
RL = 10 kW
–
0.5
–
mS
Ratio of FG frequency and
commutation frequency
–
1:2
–
d
Duty factor
–
50
–
%
PWM_IN
VIH
High Level Input
4V <VP < 18V
2.0
–
–
V
VIL
Low Level Input
4V <VP<18V
–
–
0.8
V
IIH
High Level Input Current
VI =2.0V
–3
0
3
mA
IIL
Low Level Input Current
VI =0.8V
–20
–3
–
mA
PWMOUT
V0H
PWM Output HIGH
PWM IN
<=2.0V
Vsup–
0.7
–
–
V
VOL
PWM Output LOW
PWM IN
>–0.8V
–
–
0.7
V
Ipwmoutsource
Sourcing capability
PWMOUT=
10
9.5V
9V
5
15
30
mA
mA
mA
Ipwmoutsink
sinking capability
PWMOUT=1V
25
–
–
mA
SR
PWM Output Slew Rate
Rs=51
W
C1=2nF
–
100
–
V/
mS
CAP–ST
II
Output sink current
1.6
2.1
2.6
mA
IO
Output source current
–2.6
–2.1
–1.6
mA
VSWL
Lower switching level
–
0.20
–
V
VSWM
Middle switching level
–
0.30
–
V
VSWH
Upper switching level
–
2.20
–
V
CAP–TI
II
Output sink current
–
28
–
mA
IOH
Output source current HIGH
–
–57
–
mA
IOL
Lower source current LOW
–
–5
–
mA
VSWL
Lower switching level
–
50
–
mV
VSWM
Middle switching level
–
0.30
–
V
VSWH
Upper switching level
–
2.20
–
V




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