參數(shù)資料
型號: TDA5145
廠商: NXP SEMICONDUCTORS
元件分類: 運動控制電子
英文描述: Brushless DC motor drive circuit
中文描述: BRUSHLESS DC MOTOR CONTROLLER, 2 A, PDIP28
封裝: 0.600 INCH, PLASTIC, DIP-28
文件頁數(shù): 8/24頁
文件大?。?/td> 249K
代理商: TDA5145
June 1994
8
Philips Semiconductors
Product specification
Brushless DC motor drive circuit
TDA5145
RESET
V
IH
HIGH level input voltage
reset mode;
4 V < V
P
< 18 V
normal mode;
4 V < V
P
< 18 V
V
I
= 2.0 V
V
I
= 0.8 V
2.0
V
V
IL
LOW level input voltage
0.8
V
I
IL
I
IH
LOW level input current
HIGH level input current
20
20
μ
A
μ
A
BRAKE
V
IH
HIGH level input voltage
brake mode;
4 V < V
P
< 18 V
normal mode;
4 V < V
P
< 18 V
V
I
= 2.0 V
V
I
= 0.8 V
2.0
V
V
IL
LOW level input voltage
0.8
V
I
IL
I
IH
LOW level input current
HIGH level input current
20
20
μ
A
μ
A
FG (open collector)
V
OL
V
OH(max)
t
THL
LOW level output voltage
maximum HIGH level output voltage
HIGH-to-LOW transition time
ratio of FG frequency and
commutation frequency
duty factor
I
O
= 1.6 mA
V
P
0.5
1 : 2
0.4
V
V
μ
s
C
L
= 50 pF; R
L
= 10 k
δ
50
%
CAP-ST
I
sink
I
source
V
SWL
V
SWH
output sink current
output source current
LOW level switching voltage
HIGH level switching voltage
1.5
2.5
2.0
2.0
0.20
2.20
2.5
1.5
μ
A
μ
A
V
V
CAP-TI
I
sink
I
source
output sink current
output source current
28
57
5
50
0.30
2.20
μ
A
μ
A
μ
A
mV
V
V
0.2 V < V
CAP-TI
< 0.3 V
0.3 V < V
CAP-TI
< 2.2 V
V
SWL
V
SWM
V
SWH
LOW level switching voltage
MIDDLE level switching voltage
HIGH level switching voltage
CAP-CD
I
sink
I
source
I
sink
/I
source
ratio of sink to source current
V
IL
LOW level input voltage
V
IH
HIGH level input voltage
output sink current
output source current
10.6
5.3
1.85
850
2.3
16.2
8.1
2.05
875
2.4
22
11
2.25
900
2.55
μ
A
μ
A
mV
V
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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