TDA5146T Philips Semiconductors, TDA5146T Datasheet - Page 7

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TDA5146T

Manufacturer Part Number
TDA5146T
Description
Brushless DC motor drive circuit
Manufacturer
Philips Semiconductors
Datasheet

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Philips Semiconductors
CHARACTERISTICS
V
1994 May 18
Symbol
Supply
V
I
V
IVsup
Thermal protection
T
MOT0 – CENTER TAPE
V
I
V
MOT1, MOT2
V
I
Tr
TF
V
V
I
DIR
V
V
I
I
RESET
V
V
I
I
P
P
I
LIM
DM
IL
IH
IH
IL
SD
V
P
VMOT
T
I
V
H
DO
V
V
DHF
DLF
IH
IL
IH
IL
Brushless DC motor drive circuit
= 14.5 V; T
CSW
CS
OL
OH
amb
AND MOT3
= 25 C; unless otherwise specified
Parameter
Supply voltage range
Input current range
Input voltage to the driver output
stages range
Vsup current range
Local temperature at temperature
sensor causing shut–down
Reduction in temperature
before switch–on
Input voltage range
Input bias current
Comparator Switching Level
Variation in threshold voltage be-
tween comparators
Comparator input hysteresis
Dropout Voltage
Variation in saturation voltage be-
tween lower transistors
Variation in saturation voltage be-
tween upper transistors
Current limiting
Rise time switching output
Fall time switching output
Diode forward voltage (D
Diode forward voltage (D
Peak diode current
Normal rotation voltage on pin 5
Reverse rotation voltage on pin 5
Reverse rotation current
Normal rotation current
Input voltage HIGH in reset mode
Input voltage LOW in normal mode
Input current HIGH
Input current LOW
H
L
)
)
Conditions
note 1
note 2
see Figure 1
Vsup = 12 V
after shut–down
0.5 V<V
note 3
note 3
IO = 100 mA
IO =1000 mA
IO = 100 mA
IO = –100 mA
V
Rout=1.2W
VMOT=15V note 6
VMOT=15V note 6
notes 4 and 5;
see Fig. 1;
I
notes 4 and 5;
see Fig. 1;
I
note 5
4V< V
4V<V
4V< V
4V<V
V
V
0
0
VMOT
I
I
= –500 mA
= 500 mA
= 2.0 V
= 0.8V
P
P
P
P
=10V
<18V
<18V
I
<18V
<18V
<VMOT–1.5 V
7
Min
4
1.7
130
–0.5
–10
20
1.8
5
10
–1.5
2.0
2.0
Typ
5.9
1.2
140
TSD–30
25
75
0.9
1.6
2.0
10
15
–20
–20
–20
–20
Max
18
7.5
16
2.0
150
V
30
3
1.05
1.85
180
180
2.5
15
20
1.5
2.5
0.8
0.8
VMOT
TDA5146T
Product specification
Unit
V
mA
V
mA
V
mA
mV
mV
mV
V
mV
mV
A
ms
ms
V
V
A
V
V
mA
mA
V
V
mA
mA
C
C

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