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參數資料
| 型號： | TDA5144 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Brushless DC motor drive circuit |
| 中文描述： | 無刷直流電動機驅動電路 |
| 文件頁數： | 7/20頁 |
| 文件大?。?/td> | 231K |
| 代理商： | TDA5144 |
June 1994
7
Philips Semiconductors
Product specification
Brushless DC motor drive circuit
TDA5144
CHARACTERISTICS
V
P
= 14.5 V; T
amb
= 25
°
C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply
V
P
I
P
V
VMOT
supply voltage
supply current
input voltage to the output driver
stages
note 1
note 2
see Fig.1
4
1.7
6.3
18
7.2
16
V
mA
V
Thermal protection
T
SD
local temperature at temperature
sensor causing shut-down
reduction in temperature before
switch-on
130
140
150
°
C
T
after shut-down
T
SD
30
K
MOT0; centre tap
V
I
I
I
V
CSW
V
CSW
input voltage
input bias current
comparator switching level
variation in comparator switching
levels
comparator input hysteresis
0.5
±
25
0
V
VMOT
0
±
30
+3
V
μ
A
mV
mV
0.5 V
<
V
I
<
V
VMOT
1.5 V
10
note 3
±
20
3
V
hys
75
μ
V
MOT1, MOT2 and MOT3
V
DO
drop-out output voltage
I
O
= 100 mA
I
O
= 1000 mA
I
O
= 100 mA
0.9
1.6
1.05
1.85
180
V
V
mV
V
OL
variation in saturation voltage
between lower transistors
variation in saturation voltage
between upper transistors
current limiting
rise time switching output
fall time switching output
diode forward voltage (diode D
H
)
V
OH
I
O
=
100 mA
180
mV
I
LIM
t
r
t
f
V
DHF
V
VMOT
= 10 V; R
O
= 1.2
V
VMOT
= 15 V; see Fig.6
V
VMOT
= 15 V; see Fig.6
I
O
=
500 mA;
notes 4 and 5; see Fig.1
I
O
= 500 mA;
notes 4 and 5; see Fig.1
note 5
1.8
5
10
2.0
10
15
2.5
15
20
1.5
A
μ
s
μ
s
V
V
DLF
diode forward voltage (diode D
L
)
1.5
V
I
DM
+AMP IN and
AMP IN
V
I
input voltage
differential mode voltage without
‘latch-up’
I
b
input bias current
C
I
input capacitance
V
offset
input offset voltage
peak diode current
2.5
A
0.3
V
P
1.7
±
V
P
V
V
4
650
10
nA
pF
mV
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TDA5144AT | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Brushless DC motor drive circuit |
| TDA5144ATD | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DC Motor Controller/Driver |
| TDA5144T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Brushless DC motor drive circuit |
| TDA5145 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Brushless DC motor drive circuit |
| TDA5145T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Brushless DC motor drive circuit |
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