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參數(shù)資料
| 型號(hào)： | TDA5241 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 運(yùn)動(dòng)控制電子 |
| 英文描述： | Brushless DC motor drive circuit |
| 中文描述： | BRUSHLESS DC MOTOR CONTROLLER, PDIP18 |
| 封裝： | 0.300 INCH, PLASTIC, DIP-18 |
| 文件頁數(shù)： | 7/19頁 |
| 文件大?。?/td> | 3330K |
| 代理商： | TDA5241 |
Philips Semiconductors
Product specification
TDA5241
Brushless DC motor drive circuit
March 1997
7/19
CHARACTERISTICS
V
P
= 14.5 V
Symbol
10%; T
amb
= –10
°
C to 70
°
C, unless otherwise specified
Parameter
Conditions
Min
Typ
Max
Unit
Supply
V
P
Supply voltage range
note 1
4
–
18
V
I
P
Input current range
note 2
–
5.3
7
mA
Thermal protection
T
SD
Local temperature at temperature
sensor causing shut–down
130
140
150
°
C
T
Reduction in temperature
before switch–on
after shut–down
–
T
SD
–30
–
°
C
MOT0 – CENTER TAP
V
I
Input voltage range
–0.5
–
V
P
V
I
I
Input bias current
0.5 V<V
I
<V
P
–1.5 V
–10
–
–
A
V
CSW
Comparator Switching Level
note 3
20
30
40
mV
V
CS
Variations in comparator switching
levels
–3
0
+3
mV
V
H
Comparator input hysteresis
–
75
–
V
MOT1, MOT2
AND MOT3
V
DO
Voltage drop at 25
°
C
I
O
= 100 mA
–
0.93
1.05
V
(V
out
upper stage + V
out
lower stage)
I
O
= 500 mA
–
1.65
1.9
V
OL
Variation in voltage between lower
transistors
in control mode;
I
O
= 100 mA
–
–
150
mV
V
OH
Variation in voltage between upper
transistors
in control mode;
I
O
= –100 mA
–
–
150
mV
I
LIM
Current limiting
12 V/6.8
0.6
0.85
1
A
V
DHF
Diode forward voltage (DH)
notes 4 and 5; see Fig. 2;
I
O
= –500 mA
–
–
1.5
V
V
DLF
Diode forward voltage (DL)
notes 4 and 5; see Fig. 2;
I
O
= 500 mA
–1.5
–
–
V
I
DM
Peak diode current
note 5
–
–
1
A
CTL IN
V
CTLIN
Input voltage range
0
–
V
P
V
V
CTLIN0
Offset voltage
See Fig. 6
V
CAPCPC
1.1 V
0.7
–
–
V
G
TRAN
Transfer gain
CAP–CPC = 100 nF
V
CTLIN
= 1.5V and
V
CTLIN
= 3 V
4.5
5
5.5
V/V
PG IN
V
I
Input voltage range
–0.3
–
+5
V
I
B
Input bias current
–
–
650
nA
R
I
Input resistance
5
–
30
k
V
CSW
Comparator switching level
86
93
107
mV
+/–V
IAMP
Comparator input hysteresis
–
8
–
mV
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