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參數(shù)資料
| 型號(hào)： | TDA5240 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Brushless DC motor drive circuit |
| 中文描述： | 無(wú)刷直流電動(dòng)機(jī)驅(qū)動(dòng)電路 |
| 文件頁(yè)數(shù)： | 8/19頁(yè) |
| 文件大小： | 3406K |
| 代理商： | TDA5240 |
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Philips Semiconductors
Product specification
TDA5240T
Brushless DC motor drive circuit
November 96
8/19
Symbol
PG IN
Unit
Max
Typ
Min
Conditions
Parameter
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
PG OUT (open collector)
V
OL
Output voltage LOW
I
O
= 1.6 mA
–
–
0.4
V
V
OHmax
Output voltage HIGH
–
–
V
P
V
t
THL
Transition time
HIGH-to-LOW;
CL = 50 pF;
RL = 10 k
–
0.5
–
s
t
PL
Pulse width LOW
4
–
10
s
FG/PG (open collector)
V
OL
Output voltage LOW
I
O
=1.6 mA
–
–
0.4
V
V
OHmax
Maximum output voltage HIGH
–
–
V
P
V
t
THL
Transition time
HIGH–to–LOW
CL = 50 pF
RL = 10 k
–
0.5
–
s
Ratio of FG frequency and
commutation frequency
–
1:2
–
–
Duty factor
–
50
–
%
t
PL
Pulse width LOW
after a PG IN pulse
5
7
15
s
CAP–ST
I
I
Output sink current
1.5
2.0
2.5
A
I
O
Output source current
–2.5
–2.0
–1.5
A
V
SWL
Lower switching level
–
0.20
–
V
V
SWM
Middle switching level
–
0.30
–
V
V
SWH
Upper switching level
–
2.20
–
V
CAP–TI
I
I
Output sink current
22
30
38
A
I
OH
Output source current HIGH
–70
–63
–56
A
I
OL
Lower source current LOW
–6.0
–5.3
–4.6
A
V
SWL
Lower switching level
–
50
–
mV
V
SWM
Middle switching level
–
0.30
–
V
V
SWH
Upper switching level
–
2.20
–
V
CAP–CDM
I
I
Output sink current
10.6
16.2
22
A
I
O
Output source current
–5.3
–8.1
–11
A
I
I
/I
O
Ratio of sink to source current
1.85
2.05
2.25
V
IL
Input voltage level LOW
780
860
940
mV
V
IH
Input voltage level HIGH
2.3
2.4
2.55
V
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